Merge branch 'ux500-core' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into devel-stable
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index d571cdb..4d1c309 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -798,6 +798,7 @@
select GENERIC_CLOCKEVENTS
select COMMON_CLKDEV
select ARCH_REQUIRE_GPIOLIB
+ select ARCH_HAS_CPUFREQ
help
Support for ST-Ericsson's Ux500 architecture
diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile
index 9e27a84..12052e8 100644
--- a/arch/arm/mach-ux500/Makefile
+++ b/arch/arm/mach-ux500/Makefile
@@ -2,14 +2,16 @@
# Makefile for the linux kernel, U8500 machine.
#
-obj-y := clock.o cpu.o devices.o
-obj-$(CONFIG_UX500_SOC_DB5500) += cpu-db5500.o devices-db5500.o
+obj-y := clock.o cpu.o devices.o devices-common.o
+obj-$(CONFIG_UX500_SOC_DB5500) += cpu-db5500.o dma-db5500.o
obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o prcmu.o
-obj-$(CONFIG_MACH_U8500_MOP) += board-mop500.o board-mop500-sdi.o
-obj-$(CONFIG_MACH_U5500) += board-u5500.o
+obj-$(CONFIG_MACH_U8500_MOP) += board-mop500.o board-mop500-sdi.o \
+ board-mop500-keypads.o
+obj-$(CONFIG_MACH_U5500) += board-u5500.o board-u5500-sdi.o
obj-$(CONFIG_SMP) += platsmp.o headsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o
obj-$(CONFIG_REGULATOR_AB8500) += board-mop500-regulators.o
-obj-$(CONFIG_U5500_MODEM_IRQ) += modem_irq.o
-obj-$(CONFIG_U5500_MBOX) += mbox.o
+obj-$(CONFIG_U5500_MODEM_IRQ) += modem-irq-db5500.o
+obj-$(CONFIG_U5500_MBOX) += mbox-db5500.o
+obj-$(CONFIG_CPU_FREQ) += cpufreq.o
diff --git a/arch/arm/mach-ux500/board-mop500-keypads.c b/arch/arm/mach-ux500/board-mop500-keypads.c
new file mode 100644
index 0000000..70318c3
--- /dev/null
+++ b/arch/arm/mach-ux500/board-mop500-keypads.c
@@ -0,0 +1,229 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License v2
+ *
+ * Keypad layouts for various boards
+ */
+
+#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/stmpe.h>
+#include <linux/mfd/tc3589x.h>
+#include <linux/input/matrix_keypad.h>
+
+#include <plat/pincfg.h>
+#include <plat/ske.h>
+
+#include <mach/devices.h>
+#include <mach/hardware.h>
+
+#include "devices-db8500.h"
+#include "board-mop500.h"
+
+/* STMPE/SKE keypad use this key layout */
+static const unsigned int mop500_keymap[] = {
+ KEY(2, 5, KEY_END),
+ KEY(4, 1, KEY_POWER),
+ KEY(3, 5, KEY_VOLUMEDOWN),
+ KEY(1, 3, KEY_3),
+ KEY(5, 2, KEY_RIGHT),
+ KEY(5, 0, KEY_9),
+
+ KEY(0, 5, KEY_MENU),
+ KEY(7, 6, KEY_ENTER),
+ KEY(4, 5, KEY_0),
+ KEY(6, 7, KEY_2),
+ KEY(3, 4, KEY_UP),
+ KEY(3, 3, KEY_DOWN),
+
+ KEY(6, 4, KEY_SEND),
+ KEY(6, 2, KEY_BACK),
+ KEY(4, 2, KEY_VOLUMEUP),
+ KEY(5, 5, KEY_1),
+ KEY(4, 3, KEY_LEFT),
+ KEY(3, 2, KEY_7),
+};
+
+static const struct matrix_keymap_data mop500_keymap_data = {
+ .keymap = mop500_keymap,
+ .keymap_size = ARRAY_SIZE(mop500_keymap),
+};
+
+/*
+ * Nomadik SKE keypad
+ */
+#define ROW_PIN_I0 164
+#define ROW_PIN_I1 163
+#define ROW_PIN_I2 162
+#define ROW_PIN_I3 161
+#define ROW_PIN_I4 156
+#define ROW_PIN_I5 155
+#define ROW_PIN_I6 154
+#define ROW_PIN_I7 153
+#define COL_PIN_O0 168
+#define COL_PIN_O1 167
+#define COL_PIN_O2 166
+#define COL_PIN_O3 165
+#define COL_PIN_O4 160
+#define COL_PIN_O5 159
+#define COL_PIN_O6 158
+#define COL_PIN_O7 157
+
+#define SKE_KPD_MAX_ROWS 8
+#define SKE_KPD_MAX_COLS 8
+
+static int ske_kp_rows[] = {
+ ROW_PIN_I0, ROW_PIN_I1, ROW_PIN_I2, ROW_PIN_I3,
+ ROW_PIN_I4, ROW_PIN_I5, ROW_PIN_I6, ROW_PIN_I7,
+};
+
+/*
+ * ske_set_gpio_row: request and set gpio rows
+ */
+static int ske_set_gpio_row(int gpio)
+{
+ int ret;
+
+ ret = gpio_request(gpio, "ske-kp");
+ if (ret < 0) {
+ pr_err("ske_set_gpio_row: gpio request failed\n");
+ return ret;
+ }
+
+ ret = gpio_direction_output(gpio, 1);
+ if (ret < 0) {
+ pr_err("ske_set_gpio_row: gpio direction failed\n");
+ gpio_free(gpio);
+ }
+
+ return ret;
+}
+
+/*
+ * ske_kp_init - enable the gpio configuration
+ */
+static int ske_kp_init(void)
+{
+ int ret, i;
+
+ for (i = 0; i < SKE_KPD_MAX_ROWS; i++) {
+ ret = ske_set_gpio_row(ske_kp_rows[i]);
+ if (ret < 0) {
+ pr_err("ske_kp_init: failed init\n");
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static struct ske_keypad_platform_data ske_keypad_board = {
+ .init = ske_kp_init,
+ .keymap_data = &mop500_keymap_data,
+ .no_autorepeat = true,
+ .krow = SKE_KPD_MAX_ROWS, /* 8x8 matrix */
+ .kcol = SKE_KPD_MAX_COLS,
+ .debounce_ms = 40, /* in millisecs */
+};
+
+/*
+ * STMPE1601
+ */
+static struct stmpe_keypad_platform_data stmpe1601_keypad_data = {
+ .debounce_ms = 64,
+ .scan_count = 8,
+ .no_autorepeat = true,
+ .keymap_data = &mop500_keymap_data,
+};
+
+static struct stmpe_platform_data stmpe1601_data = {
+ .id = 1,
+ .blocks = STMPE_BLOCK_KEYPAD,
+ .irq_trigger = IRQF_TRIGGER_FALLING,
+ .irq_base = MOP500_STMPE1601_IRQ(0),
+ .keypad = &stmpe1601_keypad_data,
+ .autosleep = true,
+ .autosleep_timeout = 1024,
+};
+
+static struct i2c_board_info mop500_i2c0_devices_stuib[] = {
+ {
+ I2C_BOARD_INFO("stmpe1601", 0x40),
+ .irq = NOMADIK_GPIO_TO_IRQ(218),
+ .platform_data = &stmpe1601_data,
+ .flags = I2C_CLIENT_WAKE,
+ },
+};
+
+/*
+ * TC35893
+ */
+
+static const unsigned int uib_keymap[] = {
+ KEY(3, 1, KEY_END),
+ KEY(4, 1, KEY_POWER),
+ KEY(6, 4, KEY_VOLUMEDOWN),
+ KEY(4, 2, KEY_EMAIL),
+ KEY(3, 3, KEY_RIGHT),
+ KEY(2, 5, KEY_BACKSPACE),
+
+ KEY(6, 7, KEY_MENU),
+ KEY(5, 0, KEY_ENTER),
+ KEY(4, 3, KEY_0),
+ KEY(3, 4, KEY_DOT),
+ KEY(5, 2, KEY_UP),
+ KEY(3, 5, KEY_DOWN),
+
+ KEY(4, 5, KEY_SEND),
+ KEY(0, 5, KEY_BACK),
+ KEY(6, 2, KEY_VOLUMEUP),
+ KEY(1, 3, KEY_SPACE),
+ KEY(7, 6, KEY_LEFT),
+ KEY(5, 5, KEY_SEARCH),
+};
+
+static struct matrix_keymap_data uib_keymap_data = {
+ .keymap = uib_keymap,
+ .keymap_size = ARRAY_SIZE(uib_keymap),
+};
+
+static struct tc3589x_keypad_platform_data tc35893_data = {
+ .krow = TC_KPD_ROWS,
+ .kcol = TC_KPD_COLUMNS,
+ .debounce_period = TC_KPD_DEBOUNCE_PERIOD,
+ .settle_time = TC_KPD_SETTLE_TIME,
+ .irqtype = IRQF_TRIGGER_FALLING,
+ .enable_wakeup = true,
+ .keymap_data = &uib_keymap_data,
+ .no_autorepeat = true,
+};
+
+static struct tc3589x_platform_data tc3589x_keypad_data = {
+ .block = TC3589x_BLOCK_KEYPAD,
+ .keypad = &tc35893_data,
+ .irq_base = MOP500_EGPIO_IRQ_BASE,
+};
+
+static struct i2c_board_info mop500_i2c0_devices_uib[] = {
+ {
+ I2C_BOARD_INFO("tc3589x", 0x44),
+ .platform_data = &tc3589x_keypad_data,
+ .irq = NOMADIK_GPIO_TO_IRQ(218),
+ .flags = I2C_CLIENT_WAKE,
+ },
+};
+
+void mop500_keypad_init(void)
+{
+ db8500_add_ske_keypad(&ske_keypad_board);
+
+ i2c_register_board_info(0, mop500_i2c0_devices_stuib,
+ ARRAY_SIZE(mop500_i2c0_devices_stuib));
+
+ i2c_register_board_info(0, mop500_i2c0_devices_uib,
+ ARRAY_SIZE(mop500_i2c0_devices_uib));
+
+}
diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c
index bac9956..4b99667 100644
--- a/arch/arm/mach-ux500/board-mop500-sdi.c
+++ b/arch/arm/mach-ux500/board-mop500-sdi.c
@@ -16,10 +16,24 @@
#include <mach/devices.h>
#include <mach/hardware.h>
+#include "devices-db8500.h"
#include "pins-db8500.h"
#include "board-mop500.h"
static pin_cfg_t mop500_sdi_pins[] = {
+ /* SDI0 (MicroSD slot) */
+ GPIO18_MC0_CMDDIR,
+ GPIO19_MC0_DAT0DIR,
+ GPIO20_MC0_DAT2DIR,
+ GPIO21_MC0_DAT31DIR,
+ GPIO22_MC0_FBCLK,
+ GPIO23_MC0_CLK,
+ GPIO24_MC0_CMD,
+ GPIO25_MC0_DAT0,
+ GPIO26_MC0_DAT1,
+ GPIO27_MC0_DAT2,
+ GPIO28_MC0_DAT3,
+
/* SDI4 (on-board eMMC) */
GPIO197_MC4_DAT3,
GPIO198_MC4_DAT2,
@@ -50,6 +64,55 @@
};
/*
+ * SDI 0 (MicroSD slot)
+ */
+
+/* MMCIPOWER bits */
+#define MCI_DATA2DIREN (1 << 2)
+#define MCI_CMDDIREN (1 << 3)
+#define MCI_DATA0DIREN (1 << 4)
+#define MCI_DATA31DIREN (1 << 5)
+#define MCI_FBCLKEN (1 << 7)
+
+static u32 mop500_sdi0_vdd_handler(struct device *dev, unsigned int vdd,
+ unsigned char power_mode)
+{
+ if (power_mode == MMC_POWER_UP)
+ gpio_set_value_cansleep(GPIO_SDMMC_EN, 1);
+ else if (power_mode == MMC_POWER_OFF)
+ gpio_set_value_cansleep(GPIO_SDMMC_EN, 0);
+
+ return MCI_FBCLKEN | MCI_CMDDIREN | MCI_DATA0DIREN |
+ MCI_DATA2DIREN | MCI_DATA31DIREN;
+}
+
+static struct mmci_platform_data mop500_sdi0_data = {
+ .vdd_handler = mop500_sdi0_vdd_handler,
+ .ocr_mask = MMC_VDD_29_30,
+ .f_max = 100000000,
+ .capabilities = MMC_CAP_4_BIT_DATA,
+ .gpio_cd = GPIO_SDMMC_CD,
+ .gpio_wp = -1,
+};
+
+void mop500_sdi_tc35892_init(void)
+{
+ int ret;
+
+ ret = gpio_request(GPIO_SDMMC_EN, "SDMMC_EN");
+ if (!ret)
+ ret = gpio_request(GPIO_SDMMC_1V8_3V_SEL,
+ "GPIO_SDMMC_1V8_3V_SEL");
+ if (ret)
+ return;
+
+ gpio_direction_output(GPIO_SDMMC_1V8_3V_SEL, 1);
+ gpio_direction_output(GPIO_SDMMC_EN, 0);
+
+ db8500_add_sdi0(&mop500_sdi0_data);
+}
+
+/*
* SDI 2 (POP eMMC, not on DB8500ed)
*/
@@ -74,18 +137,24 @@
.gpio_wp = -1,
};
-void mop500_sdi_init(void)
+void __init mop500_sdi_init(void)
{
nmk_config_pins(mop500_sdi_pins, ARRAY_SIZE(mop500_sdi_pins));
- u8500_sdi2_device.dev.platform_data = &mop500_sdi2_data;
- u8500_sdi4_device.dev.platform_data = &mop500_sdi4_data;
+ /*
+ * sdi0 will finally be added when the TC35892 initializes and calls
+ * mop500_sdi_tc35892_init() above.
+ */
+ /* PoP:ed eMMC */
if (!cpu_is_u8500ed()) {
nmk_config_pins(mop500_sdi2_pins, ARRAY_SIZE(mop500_sdi2_pins));
- amba_device_register(&u8500_sdi2_device, &iomem_resource);
+ /* POP eMMC on v1.0 has problems with high speed */
+ if (!cpu_is_u8500v10())
+ mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED;
+ db8500_add_sdi2(&mop500_sdi2_data);
}
/* On-board eMMC */
- amba_device_register(&u8500_sdi4_device, &iomem_resource);
+ db8500_add_sdi4(&mop500_sdi4_data);
}
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index cac83a6..a1c9ea1 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -13,25 +13,26 @@
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/io.h>
+#include <linux/i2c.h>
#include <linux/gpio.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl022.h>
#include <linux/spi/spi.h>
#include <linux/mfd/ab8500.h>
-#include <linux/input/matrix_keypad.h>
+#include <linux/mfd/tc3589x.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <plat/pincfg.h>
#include <plat/i2c.h>
-#include <plat/ske.h>
#include <mach/hardware.h>
#include <mach/setup.h>
#include <mach/devices.h>
#include <mach/irqs.h>
+#include "devices-db8500.h"
#include "pins-db8500.h"
#include "board-mop500.h"
@@ -69,22 +70,12 @@
GPIO166_KP_O2,
GPIO167_KP_O1,
GPIO168_KP_O0,
-};
-static void ab4500_spi_cs_control(u32 command)
-{
- /* set the FRM signal, which is CS - TODO */
-}
+ /* GPIO_EXP_INT */
+ GPIO217_GPIO,
-struct pl022_config_chip ab4500_chip_info = {
- .com_mode = INTERRUPT_TRANSFER,
- .iface = SSP_INTERFACE_MOTOROLA_SPI,
- /* we can act as master only */
- .hierarchy = SSP_MASTER,
- .slave_tx_disable = 0,
- .rx_lev_trig = SSP_RX_1_OR_MORE_ELEM,
- .tx_lev_trig = SSP_TX_1_OR_MORE_EMPTY_LOC,
- .cs_control = ab4500_spi_cs_control,
+ /* STMPE1601 IRQ */
+ GPIO218_GPIO | PIN_INPUT_PULLUP,
};
static struct ab8500_platform_data ab8500_platdata = {
@@ -93,9 +84,9 @@
static struct resource ab8500_resources[] = {
[0] = {
- .start = IRQ_AB8500,
- .end = IRQ_AB8500,
- .flags = IORESOURCE_IRQ
+ .start = IRQ_DB8500_AB8500,
+ .end = IRQ_DB8500_AB8500,
+ .flags = IORESOURCE_IRQ
}
};
@@ -109,19 +100,6 @@
.resource = ab8500_resources,
};
-static struct spi_board_info ab8500_spi_devices[] = {
- {
- .modalias = "ab8500-spi",
- .controller_data = &ab4500_chip_info,
- .platform_data = &ab8500_platdata,
- .max_speed_hz = 12000000,
- .bus_num = 0,
- .chip_select = 0,
- .mode = SPI_MODE_3,
- .irq = IRQ_DB8500_AB8500,
- },
-};
-
static struct pl022_ssp_controller ssp0_platform_data = {
.bus_id = 0,
/* pl022 not yet supports dma */
@@ -132,6 +110,34 @@
.num_chipselect = 5,
};
+/*
+ * TC35892
+ */
+
+static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base)
+{
+ mop500_sdi_tc35892_init();
+}
+
+static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
+ .gpio_base = MOP500_EGPIO(0),
+ .setup = mop500_tc35892_init,
+};
+
+static struct tc3589x_platform_data mop500_tc35892_data = {
+ .block = TC3589x_BLOCK_GPIO,
+ .gpio = &mop500_tc35892_gpio_data,
+ .irq_base = MOP500_EGPIO_IRQ_BASE,
+};
+
+static struct i2c_board_info mop500_i2c0_devices[] = {
+ {
+ I2C_BOARD_INFO("tc3589x", 0x42),
+ .irq = NOMADIK_GPIO_TO_IRQ(217),
+ .platform_data = &mop500_tc35892_data,
+ },
+};
+
#define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, _sm) \
static struct nmk_i2c_controller u8500_i2c##id##_data = { \
/* \
@@ -161,159 +167,49 @@
U8500_I2C_CONTROLLER(2, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD);
U8500_I2C_CONTROLLER(3, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD);
-static struct amba_device *amba_devs[] __initdata = {
- &ux500_uart0_device,
- &ux500_uart1_device,
- &ux500_uart2_device,
- &u8500_ssp0_device,
-};
-
-static const unsigned int ux500_keymap[] = {
- KEY(2, 5, KEY_END),
- KEY(4, 1, KEY_POWER),
- KEY(3, 5, KEY_VOLUMEDOWN),
- KEY(1, 3, KEY_3),
- KEY(5, 2, KEY_RIGHT),
- KEY(5, 0, KEY_9),
-
- KEY(0, 5, KEY_MENU),
- KEY(7, 6, KEY_ENTER),
- KEY(4, 5, KEY_0),
- KEY(6, 7, KEY_2),
- KEY(3, 4, KEY_UP),
- KEY(3, 3, KEY_DOWN),
-
- KEY(6, 4, KEY_SEND),
- KEY(6, 2, KEY_BACK),
- KEY(4, 2, KEY_VOLUMEUP),
- KEY(5, 5, KEY_1),
- KEY(4, 3, KEY_LEFT),
- KEY(3, 2, KEY_7),
-};
-
-static const struct matrix_keymap_data ux500_keymap_data = {
- .keymap = ux500_keymap,
- .keymap_size = ARRAY_SIZE(ux500_keymap),
-};
-
-/*
- * Nomadik SKE keypad
- */
-#define ROW_PIN_I0 164
-#define ROW_PIN_I1 163
-#define ROW_PIN_I2 162
-#define ROW_PIN_I3 161
-#define ROW_PIN_I4 156
-#define ROW_PIN_I5 155
-#define ROW_PIN_I6 154
-#define ROW_PIN_I7 153
-#define COL_PIN_O0 168
-#define COL_PIN_O1 167
-#define COL_PIN_O2 166
-#define COL_PIN_O3 165
-#define COL_PIN_O4 160
-#define COL_PIN_O5 159
-#define COL_PIN_O6 158
-#define COL_PIN_O7 157
-
-#define SKE_KPD_MAX_ROWS 8
-#define SKE_KPD_MAX_COLS 8
-
-static int ske_kp_rows[] = {
- ROW_PIN_I0, ROW_PIN_I1, ROW_PIN_I2, ROW_PIN_I3,
- ROW_PIN_I4, ROW_PIN_I5, ROW_PIN_I6, ROW_PIN_I7,
-};
-
-/*
- * ske_set_gpio_row: request and set gpio rows
- */
-static int ske_set_gpio_row(int gpio)
+static void __init mop500_i2c_init(void)
{
- int ret;
-
- ret = gpio_request(gpio, "ske-kp");
- if (ret < 0) {
- pr_err("ske_set_gpio_row: gpio request failed\n");
- return ret;
- }
-
- ret = gpio_direction_output(gpio, 1);
- if (ret < 0) {
- pr_err("ske_set_gpio_row: gpio direction failed\n");
- gpio_free(gpio);
- }
-
- return ret;
+ db8500_add_i2c0(&u8500_i2c0_data);
+ db8500_add_i2c1(&u8500_i2c1_data);
+ db8500_add_i2c2(&u8500_i2c2_data);
+ db8500_add_i2c3(&u8500_i2c3_data);
}
-/*
- * ske_kp_init - enable the gpio configuration
- */
-static int ske_kp_init(void)
-{
- int ret, i;
-
- for (i = 0; i < SKE_KPD_MAX_ROWS; i++) {
- ret = ske_set_gpio_row(ske_kp_rows[i]);
- if (ret < 0) {
- pr_err("ske_kp_init: failed init\n");
- return ret;
- }
- }
-
- return 0;
-}
-
-static struct ske_keypad_platform_data ske_keypad_board = {
- .init = ske_kp_init,
- .keymap_data = &ux500_keymap_data,
- .no_autorepeat = true,
- .krow = SKE_KPD_MAX_ROWS, /* 8x8 matrix */
- .kcol = SKE_KPD_MAX_COLS,
- .debounce_ms = 40, /* in millsecs */
-};
-
-
-
/* add any platform devices here - TODO */
static struct platform_device *platform_devs[] __initdata = {
- &u8500_i2c0_device,
- &ux500_i2c1_device,
- &ux500_i2c2_device,
- &ux500_i2c3_device,
- &ux500_ske_keypad_device,
};
+static void __init mop500_spi_init(void)
+{
+ db8500_add_ssp0(&ssp0_platform_data);
+}
+
+static void __init mop500_uart_init(void)
+{
+ db8500_add_uart0();
+ db8500_add_uart1();
+ db8500_add_uart2();
+}
+
static void __init u8500_init_machine(void)
{
- int i;
-
u8500_init_devices();
nmk_config_pins(mop500_pins, ARRAY_SIZE(mop500_pins));
- u8500_i2c0_device.dev.platform_data = &u8500_i2c0_data;
- ux500_i2c1_device.dev.platform_data = &u8500_i2c1_data;
- ux500_i2c2_device.dev.platform_data = &u8500_i2c2_data;
- ux500_i2c3_device.dev.platform_data = &u8500_i2c3_data;
- ux500_ske_keypad_device.dev.platform_data = &ske_keypad_board;
-
- u8500_ssp0_device.dev.platform_data = &ssp0_platform_data;
-
- /* Register the active AMBA devices on this board */
- for (i = 0; i < ARRAY_SIZE(amba_devs); i++)
- amba_device_register(amba_devs[i], &iomem_resource);
-
platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
+ mop500_i2c_init();
mop500_sdi_init();
+ mop500_spi_init();
+ mop500_uart_init();
- /* If HW is early drop (ED) or V1.0 then use SPI to access AB8500 */
- if (cpu_is_u8500ed() || cpu_is_u8500v10())
- spi_register_board_info(ab8500_spi_devices,
- ARRAY_SIZE(ab8500_spi_devices));
- else /* If HW is v.1.1 or later use I2C to access AB8500 */
- platform_device_register(&ab8500_device);
+ mop500_keypad_init();
+
+ platform_device_register(&ab8500_device);
+
+ i2c_register_board_info(0, mop500_i2c0_devices,
+ ARRAY_SIZE(mop500_i2c0_devices));
}
MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h
index 2d24032..3104ae2 100644
--- a/arch/arm/mach-ux500/board-mop500.h
+++ b/arch/arm/mach-ux500/board-mop500.h
@@ -7,6 +7,15 @@
#ifndef __BOARD_MOP500_H
#define __BOARD_MOP500_H
+#define MOP500_EGPIO(x) (NOMADIK_NR_GPIO + (x))
+
+/* GPIOs on the TC35892 expander */
+#define GPIO_SDMMC_CD MOP500_EGPIO(3)
+#define GPIO_SDMMC_EN MOP500_EGPIO(17)
+#define GPIO_SDMMC_1V8_3V_SEL MOP500_EGPIO(18)
+
extern void mop500_sdi_init(void);
+extern void mop500_sdi_tc35892_init(void);
+extern void mop500_keypad_init(void);
#endif
diff --git a/arch/arm/mach-ux500/board-u5500-sdi.c b/arch/arm/mach-ux500/board-u5500-sdi.c
new file mode 100644
index 0000000..54712ac
--- /dev/null
+++ b/arch/arm/mach-ux500/board-u5500-sdi.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Hanumath Prasad <ulf.hansson@stericsson.com>
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/amba/mmci.h>
+#include <linux/mmc/host.h>
+#include <linux/gpio.h>
+
+#include <plat/pincfg.h>
+#include <mach/db5500-regs.h>
+#include <plat/ste_dma40.h>
+
+#include "pins-db5500.h"
+#include "devices-db5500.h"
+#include "ste-dma40-db5500.h"
+
+static pin_cfg_t u5500_sdi_pins[] = {
+ /* SDI0 (POP eMMC) */
+ GPIO5_MC0_DAT0 | PIN_DIR_INPUT | PIN_PULL_UP,
+ GPIO6_MC0_DAT1 | PIN_DIR_INPUT | PIN_PULL_UP,
+ GPIO7_MC0_DAT2 | PIN_DIR_INPUT | PIN_PULL_UP,
+ GPIO8_MC0_DAT3 | PIN_DIR_INPUT | PIN_PULL_UP,
+ GPIO9_MC0_DAT4 | PIN_DIR_INPUT | PIN_PULL_UP,
+ GPIO10_MC0_DAT5 | PIN_DIR_INPUT | PIN_PULL_UP,
+ GPIO11_MC0_DAT6 | PIN_DIR_INPUT | PIN_PULL_UP,
+ GPIO12_MC0_DAT7 | PIN_DIR_INPUT | PIN_PULL_UP,
+ GPIO13_MC0_CMD | PIN_DIR_INPUT | PIN_PULL_UP,
+ GPIO14_MC0_CLK | PIN_DIR_OUTPUT | PIN_VAL_LOW,
+};
+
+static struct mmci_platform_data u5500_sdi0_data = {
+ .ocr_mask = MMC_VDD_165_195,
+ .f_max = 50000000,
+ .capabilities = MMC_CAP_4_BIT_DATA |
+ MMC_CAP_8_BIT_DATA |
+ MMC_CAP_MMC_HIGHSPEED,
+ .gpio_cd = -1,
+ .gpio_wp = -1,
+};
+
+void __init u5500_sdi_init(void)
+{
+ nmk_config_pins(u5500_sdi_pins, ARRAY_SIZE(u5500_sdi_pins));
+
+ db5500_add_sdi0(&u5500_sdi0_data);
+}
diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c
index 1ca094a..39d370c 100644
--- a/arch/arm/mach-ux500/board-u5500.c
+++ b/arch/arm/mach-ux500/board-u5500.c
@@ -9,6 +9,7 @@
#include <linux/platform_device.h>
#include <linux/amba/bus.h>
#include <linux/gpio.h>
+#include <linux/irq.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
@@ -17,20 +18,24 @@
#include <mach/devices.h>
#include <mach/setup.h>
-static struct amba_device *amba_board_devs[] __initdata = {
- &ux500_uart0_device,
- &ux500_uart1_device,
- &ux500_uart2_device,
-};
+#include "devices-db5500.h"
+
+static void __init u5500_uart_init(void)
+{
+ db5500_add_uart0();
+ db5500_add_uart1();
+ db5500_add_uart2();
+}
static void __init u5500_init_machine(void)
{
u5500_init_devices();
- amba_add_devices(amba_board_devs, ARRAY_SIZE(amba_board_devs));
+ u5500_sdi_init();
+ u5500_uart_init();
}
-MACHINE_START(U8500, "ST-Ericsson U5500 Platform")
+MACHINE_START(U5500, "ST-Ericsson U5500 Platform")
.boot_params = 0x00000100,
.map_io = u5500_map_io,
.init_irq = ux500_init_irq,
diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c
index 1675047..912d1cc 100644
--- a/arch/arm/mach-ux500/clock.c
+++ b/arch/arm/mach-ux500/clock.c
@@ -20,6 +20,12 @@
#include <mach/hardware.h>
#include "clock.h"
+#ifdef CONFIG_DEBUG_FS
+#include <linux/debugfs.h>
+#include <linux/uaccess.h> /* for copy_from_user */
+static LIST_HEAD(clk_list);
+#endif
+
#define PRCC_PCKEN 0x00
#define PRCC_PCKDIS 0x04
#define PRCC_KCKEN 0x08
@@ -133,7 +139,7 @@
{
void __iomem *addr = __io_address(UX500_PRCMU_BASE)
+ PRCM_TCR;
- u32 tcr = readl(addr);
+ u32 tcr;
int mtu = (int) clk->data;
/*
* One of these is selected eventually
@@ -144,6 +150,14 @@
unsigned long mturate;
unsigned long retclk;
+ /*
+ * On a startup, always conifgure the TCR to the doze mode;
+ * bootloaders do it for us. Do this in the kernel too.
+ */
+ writel(PRCM_TCR_DOZE_MODE, addr);
+
+ tcr = readl(addr);
+
/* Get the rate from the parent as a default */
if (clk->parent_periph)
mturate = clk_get_rate(clk->parent_periph);
@@ -153,45 +167,6 @@
/* We need to be connected SOMEWHERE */
BUG();
- /*
- * Are we in doze mode?
- * In this mode the parent peripheral or the fixed 32768 Hz
- * clock is fed into the block.
- */
- if (!(tcr & PRCM_TCR_DOZE_MODE)) {
- /*
- * Here we're using the clock input from the APE ULP
- * clock domain. But first: are the timers stopped?
- */
- if (tcr & PRCM_TCR_STOPPED) {
- clk32k = 0;
- mturate = 0;
- } else {
- /* Else default mode: 0 and 2.4 MHz */
- clk32k = 0;
- if (cpu_is_u5500())
- /* DB5500 divides by 8 */
- mturate /= 8;
- else if (cpu_is_u8500ed()) {
- /*
- * This clocking setting must not be used
- * in the ED chip, it is simply not
- * connected anywhere!
- */
- mturate = 0;
- BUG();
- } else
- /*
- * In this mode the ulp38m4 clock is divided
- * by a factor 16, on the DB8500 typically
- * 38400000 / 16 ~ 2.4 MHz.
- * TODO: Replace the constant with a reference
- * to the ULP source once this is modeled.
- */
- mturate = 38400000 / 16;
- }
- }
-
/* Return the clock selected for this MTU */
if (tcr & (1 << mtu))
retclk = clk32k;
@@ -317,6 +292,7 @@
};
static struct clk clk_32khz = {
+ .name = "clk_32khz",
.rate = 32000,
};
@@ -366,94 +342,96 @@
*/
/* Peripheral Cluster #1 */
-static DEFINE_PRCC_CLK(1, i2c4, 10, 9, &clk_i2cclk);
+static DEFINE_PRCC_CLK(1, i2c4, 10, 9, &clk_i2cclk);
static DEFINE_PRCC_CLK(1, gpio0, 9, -1, NULL);
-static DEFINE_PRCC_CLK(1, slimbus0, 8, 8, &clk_slimclk);
-static DEFINE_PRCC_CLK(1, spi3_ed, 7, 7, NULL);
-static DEFINE_PRCC_CLK(1, spi3_v1, 7, -1, NULL);
-static DEFINE_PRCC_CLK(1, i2c2, 6, 6, &clk_i2cclk);
+static DEFINE_PRCC_CLK(1, slimbus0, 8, 8, &clk_slimclk);
+static DEFINE_PRCC_CLK(1, spi3_ed, 7, 7, NULL);
+static DEFINE_PRCC_CLK(1, spi3_v1, 7, -1, NULL);
+static DEFINE_PRCC_CLK(1, i2c2, 6, 6, &clk_i2cclk);
static DEFINE_PRCC_CLK(1, sdi0, 5, 5, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(1, msp1_ed, 4, 4, &clk_msp02clk);
-static DEFINE_PRCC_CLK(1, msp1_v1, 4, 4, &clk_msp1clk);
-static DEFINE_PRCC_CLK(1, msp0, 3, 3, &clk_msp02clk);
-static DEFINE_PRCC_CLK(1, i2c1, 2, 2, &clk_i2cclk);
-static DEFINE_PRCC_CLK(1, uart1, 1, 1, &clk_uartclk);
-static DEFINE_PRCC_CLK(1, uart0, 0, 0, &clk_uartclk);
+static DEFINE_PRCC_CLK(1, msp1_ed, 4, 4, &clk_msp02clk);
+static DEFINE_PRCC_CLK(1, msp1_v1, 4, 4, &clk_msp1clk);
+static DEFINE_PRCC_CLK(1, msp0, 3, 3, &clk_msp02clk);
+static DEFINE_PRCC_CLK(1, i2c1, 2, 2, &clk_i2cclk);
+static DEFINE_PRCC_CLK(1, uart1, 1, 1, &clk_uartclk);
+static DEFINE_PRCC_CLK(1, uart0, 0, 0, &clk_uartclk);
/* Peripheral Cluster #2 */
static DEFINE_PRCC_CLK(2, gpio1_ed, 12, -1, NULL);
-static DEFINE_PRCC_CLK(2, ssitx_ed, 11, -1, NULL);
-static DEFINE_PRCC_CLK(2, ssirx_ed, 10, -1, NULL);
-static DEFINE_PRCC_CLK(2, spi0_ed, 9, -1, NULL);
-static DEFINE_PRCC_CLK(2, sdi3_ed, 8, 6, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(2, sdi1_ed, 7, 5, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(2, msp2_ed, 6, 4, &clk_msp02clk);
-static DEFINE_PRCC_CLK(2, sdi4_ed, 4, 2, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(2, ssitx_ed, 11, -1, NULL);
+static DEFINE_PRCC_CLK(2, ssirx_ed, 10, -1, NULL);
+static DEFINE_PRCC_CLK(2, spi0_ed, 9, -1, NULL);
+static DEFINE_PRCC_CLK(2, sdi3_ed, 8, 6, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(2, sdi1_ed, 7, 5, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(2, msp2_ed, 6, 4, &clk_msp02clk);
+static DEFINE_PRCC_CLK(2, sdi4_ed, 4, 2, &clk_sdmmcclk);
static DEFINE_PRCC_CLK(2, pwl_ed, 3, 1, NULL);
-static DEFINE_PRCC_CLK(2, spi1_ed, 2, -1, NULL);
-static DEFINE_PRCC_CLK(2, spi2_ed, 1, -1, NULL);
-static DEFINE_PRCC_CLK(2, i2c3_ed, 0, 0, &clk_i2cclk);
+static DEFINE_PRCC_CLK(2, spi1_ed, 2, -1, NULL);
+static DEFINE_PRCC_CLK(2, spi2_ed, 1, -1, NULL);
+static DEFINE_PRCC_CLK(2, i2c3_ed, 0, 0, &clk_i2cclk);
static DEFINE_PRCC_CLK(2, gpio1_v1, 11, -1, NULL);
-static DEFINE_PRCC_CLK(2, ssitx_v1, 10, 7, NULL);
-static DEFINE_PRCC_CLK(2, ssirx_v1, 9, 6, NULL);
-static DEFINE_PRCC_CLK(2, spi0_v1, 8, -1, NULL);
-static DEFINE_PRCC_CLK(2, sdi3_v1, 7, 5, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(2, sdi1_v1, 6, 4, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(2, msp2_v1, 5, 3, &clk_msp02clk);
-static DEFINE_PRCC_CLK(2, sdi4_v1, 4, 2, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(2, ssitx_v1, 10, 7, NULL);
+static DEFINE_PRCC_CLK(2, ssirx_v1, 9, 6, NULL);
+static DEFINE_PRCC_CLK(2, spi0_v1, 8, -1, NULL);
+static DEFINE_PRCC_CLK(2, sdi3_v1, 7, 5, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(2, sdi1_v1, 6, 4, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(2, msp2_v1, 5, 3, &clk_msp02clk);
+static DEFINE_PRCC_CLK(2, sdi4_v1, 4, 2, &clk_sdmmcclk);
static DEFINE_PRCC_CLK(2, pwl_v1, 3, 1, NULL);
-static DEFINE_PRCC_CLK(2, spi1_v1, 2, -1, NULL);
-static DEFINE_PRCC_CLK(2, spi2_v1, 1, -1, NULL);
-static DEFINE_PRCC_CLK(2, i2c3_v1, 0, 0, &clk_i2cclk);
+static DEFINE_PRCC_CLK(2, spi1_v1, 2, -1, NULL);
+static DEFINE_PRCC_CLK(2, spi2_v1, 1, -1, NULL);
+static DEFINE_PRCC_CLK(2, i2c3_v1, 0, 0, &clk_i2cclk);
/* Peripheral Cluster #3 */
-static DEFINE_PRCC_CLK(3, gpio2, 8, -1, NULL);
-static DEFINE_PRCC_CLK(3, sdi5, 7, 7, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(3, uart2, 6, 6, &clk_uartclk);
-static DEFINE_PRCC_CLK(3, ske, 5, 5, &clk_32khz);
-static DEFINE_PRCC_CLK(3, sdi2, 4, 4, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(3, i2c0, 3, 3, &clk_i2cclk);
-static DEFINE_PRCC_CLK(3, ssp1_ed, 2, 2, &clk_i2cclk);
-static DEFINE_PRCC_CLK(3, ssp0_ed, 1, 1, &clk_i2cclk);
-static DEFINE_PRCC_CLK(3, ssp1_v1, 2, 2, &clk_sspclk);
-static DEFINE_PRCC_CLK(3, ssp0_v1, 1, 1, &clk_sspclk);
-static DEFINE_PRCC_CLK(3, fsmc, 0, -1, NULL);
+static DEFINE_PRCC_CLK(3, gpio2, 8, -1, NULL);
+static DEFINE_PRCC_CLK(3, sdi5, 7, 7, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(3, uart2, 6, 6, &clk_uartclk);
+static DEFINE_PRCC_CLK(3, ske, 5, 5, &clk_32khz);
+static DEFINE_PRCC_CLK(3, sdi2, 4, 4, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(3, i2c0, 3, 3, &clk_i2cclk);
+static DEFINE_PRCC_CLK(3, ssp1_ed, 2, 2, &clk_i2cclk);
+static DEFINE_PRCC_CLK(3, ssp0_ed, 1, 1, &clk_i2cclk);
+static DEFINE_PRCC_CLK(3, ssp1_v1, 2, 2, &clk_sspclk);
+static DEFINE_PRCC_CLK(3, ssp0_v1, 1, 1, &clk_sspclk);
+static DEFINE_PRCC_CLK(3, fsmc, 0, -1, NULL);
/* Peripheral Cluster #4 is in the always on domain */
/* Peripheral Cluster #5 */
-static DEFINE_PRCC_CLK(5, gpio3, 1, -1, NULL);
-static DEFINE_PRCC_CLK(5, usb_ed, 0, 0, &clk_i2cclk);
-static DEFINE_PRCC_CLK(5, usb_v1, 0, 0, NULL);
+static DEFINE_PRCC_CLK(5, gpio3, 1, -1, NULL);
+static DEFINE_PRCC_CLK(5, usb_ed, 0, 0, &clk_i2cclk);
+static DEFINE_PRCC_CLK(5, usb_v1, 0, 0, NULL);
/* Peripheral Cluster #6 */
/* MTU ID in data */
static DEFINE_PRCC_CLK_CUSTOM(6, mtu1_v1, 8, -1, NULL, clk_mtu_get_rate, 1);
static DEFINE_PRCC_CLK_CUSTOM(6, mtu0_v1, 7, -1, NULL, clk_mtu_get_rate, 0);
-static DEFINE_PRCC_CLK(6, cfgreg_v1, 6, 6, NULL);
-static DEFINE_PRCC_CLK(6, dmc_ed, 6, 6, NULL);
-static DEFINE_PRCC_CLK(6, hash1, 5, -1, NULL);
-static DEFINE_PRCC_CLK(6, unipro_v1, 4, 1, &clk_uniproclk);
-static DEFINE_PRCC_CLK(6, cryp1_ed, 4, -1, NULL);
-static DEFINE_PRCC_CLK(6, pka, 3, -1, NULL);
-static DEFINE_PRCC_CLK(6, hash0, 2, -1, NULL);
-static DEFINE_PRCC_CLK(6, cryp0, 1, -1, NULL);
-static DEFINE_PRCC_CLK(6, rng_ed, 0, 0, &clk_i2cclk);
-static DEFINE_PRCC_CLK(6, rng_v1, 0, 0, &clk_rngclk);
+static DEFINE_PRCC_CLK(6, cfgreg_v1, 6, 6, NULL);
+static DEFINE_PRCC_CLK(6, dmc_ed, 6, 6, NULL);
+static DEFINE_PRCC_CLK(6, hash1, 5, -1, NULL);
+static DEFINE_PRCC_CLK(6, unipro_v1, 4, 1, &clk_uniproclk);
+static DEFINE_PRCC_CLK(6, cryp1_ed, 4, -1, NULL);
+static DEFINE_PRCC_CLK(6, pka, 3, -1, NULL);
+static DEFINE_PRCC_CLK(6, hash0, 2, -1, NULL);
+static DEFINE_PRCC_CLK(6, cryp0, 1, -1, NULL);
+static DEFINE_PRCC_CLK(6, rng_ed, 0, 0, &clk_i2cclk);
+static DEFINE_PRCC_CLK(6, rng_v1, 0, 0, &clk_rngclk);
/* Peripheral Cluster #7 */
-static DEFINE_PRCC_CLK(7, tzpc0_ed, 4, -1, NULL);
+static DEFINE_PRCC_CLK(7, tzpc0_ed, 4, -1, NULL);
/* MTU ID in data */
static DEFINE_PRCC_CLK_CUSTOM(7, mtu1_ed, 3, -1, NULL, clk_mtu_get_rate, 1);
static DEFINE_PRCC_CLK_CUSTOM(7, mtu0_ed, 2, -1, NULL, clk_mtu_get_rate, 0);
-static DEFINE_PRCC_CLK(7, wdg_ed, 1, -1, NULL);
-static DEFINE_PRCC_CLK(7, cfgreg_ed, 0, -1, NULL);
+static DEFINE_PRCC_CLK(7, wdg_ed, 1, -1, NULL);
+static DEFINE_PRCC_CLK(7, cfgreg_ed, 0, -1, NULL);
-static struct clk clk_dummy_apb_pclk;
+static struct clk clk_dummy_apb_pclk = {
+ .name = "apb_pclk",
+};
static struct clk_lookup u8500_common_clks[] = {
CLK(dummy_apb_pclk, NULL, "apb_pclk"),
@@ -554,7 +532,7 @@
static struct clk_lookup u8500_v1_clks[] = {
/* Peripheral Cluster #1 */
- CLK(i2c4, "nmk-i2c.4", NULL),
+ CLK(i2c4, "nmk-i2c.4", NULL),
CLK(spi3_v1, "spi3", NULL),
CLK(msp1_v1, "msp1", NULL),
@@ -599,6 +577,183 @@
CLK(uiccclk, "uicc", NULL),
};
+#ifdef CONFIG_DEBUG_FS
+/*
+ * debugfs support to trace clock tree hierarchy and attributes with
+ * powerdebug
+ */
+static struct dentry *clk_debugfs_root;
+
+void __init clk_debugfs_add_table(struct clk_lookup *cl, size_t num)
+{
+ while (num--) {
+ /* Check that the clock has not been already registered */
+ if (!(cl->clk->list.prev != cl->clk->list.next))
+ list_add_tail(&cl->clk->list, &clk_list);
+
+ cl++;
+ }
+}
+
+static ssize_t usecount_dbg_read(struct file *file, char __user *buf,
+ size_t size, loff_t *off)
+{
+ struct clk *clk = file->f_dentry->d_inode->i_private;
+ char cusecount[128];
+ unsigned int len;
+
+ len = sprintf(cusecount, "%u\n", clk->enabled);
+ return simple_read_from_buffer(buf, size, off, cusecount, len);
+}
+
+static ssize_t rate_dbg_read(struct file *file, char __user *buf,
+ size_t size, loff_t *off)
+{
+ struct clk *clk = file->f_dentry->d_inode->i_private;
+ char crate[128];
+ unsigned int rate;
+ unsigned int len;
+
+ rate = clk_get_rate(clk);
+ len = sprintf(crate, "%u\n", rate);
+ return simple_read_from_buffer(buf, size, off, crate, len);
+}
+
+static const struct file_operations usecount_fops = {
+ .read = usecount_dbg_read,
+};
+
+static const struct file_operations set_rate_fops = {
+ .read = rate_dbg_read,
+};
+
+static struct dentry *clk_debugfs_register_dir(struct clk *c,
+ struct dentry *p_dentry)
+{
+ struct dentry *d, *clk_d, *child, *child_tmp;
+ char s[255];
+ char *p = s;
+
+ if (c->name == NULL)
+ p += sprintf(p, "BUG");
+ else
+ p += sprintf(p, "%s", c->name);
+
+ clk_d = debugfs_create_dir(s, p_dentry);
+ if (!clk_d)
+ return NULL;
+
+ d = debugfs_create_file("usecount", S_IRUGO,
+ clk_d, c, &usecount_fops);
+ if (!d)
+ goto err_out;
+ d = debugfs_create_file("rate", S_IRUGO,
+ clk_d, c, &set_rate_fops);
+ if (!d)
+ goto err_out;
+ /*
+ * TODO : not currently available in ux500
+ * d = debugfs_create_x32("flags", S_IRUGO, clk_d, (u32 *)&c->flags);
+ * if (!d)
+ * goto err_out;
+ */
+
+ return clk_d;
+
+err_out:
+ d = clk_d;
+ list_for_each_entry_safe(child, child_tmp, &d->d_subdirs, d_u.d_child)
+ debugfs_remove(child);
+ debugfs_remove(clk_d);
+ return NULL;
+}
+
+static void clk_debugfs_remove_dir(struct dentry *cdentry)
+{
+ struct dentry *d, *child, *child_tmp;
+
+ d = cdentry;
+ list_for_each_entry_safe(child, child_tmp, &d->d_subdirs, d_u.d_child)
+ debugfs_remove(child);
+ debugfs_remove(cdentry);
+ return ;
+}
+
+static int clk_debugfs_register_one(struct clk *c)
+{
+ struct clk *pa = c->parent_periph;
+ struct clk *bpa = c->parent_cluster;
+
+ if (!(bpa && !pa)) {
+ c->dent = clk_debugfs_register_dir(c,
+ pa ? pa->dent : clk_debugfs_root);
+ if (!c->dent)
+ return -ENOMEM;
+ }
+
+ if (bpa) {
+ c->dent_bus = clk_debugfs_register_dir(c,
+ bpa->dent_bus ? bpa->dent_bus : bpa->dent);
+ if ((!c->dent_bus) && (c->dent)) {
+ clk_debugfs_remove_dir(c->dent);
+ c->dent = NULL;
+ return -ENOMEM;
+ }
+ }
+ return 0;
+}
+
+static int clk_debugfs_register(struct clk *c)
+{
+ int err;
+ struct clk *pa = c->parent_periph;
+ struct clk *bpa = c->parent_cluster;
+
+ if (pa && (!pa->dent && !pa->dent_bus)) {
+ err = clk_debugfs_register(pa);
+ if (err)
+ return err;
+ }
+
+ if (bpa && (!bpa->dent && !bpa->dent_bus)) {
+ err = clk_debugfs_register(bpa);
+ if (err)
+ return err;
+ }
+
+ if ((!c->dent) && (!c->dent_bus)) {
+ err = clk_debugfs_register_one(c);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+static int __init clk_debugfs_init(void)
+{
+ struct clk *c;
+ struct dentry *d;
+ int err;
+
+ d = debugfs_create_dir("clock", NULL);
+ if (!d)
+ return -ENOMEM;
+ clk_debugfs_root = d;
+
+ list_for_each_entry(c, &clk_list, list) {
+ err = clk_debugfs_register(c);
+ if (err)
+ goto err_out;
+ }
+ return 0;
+err_out:
+ debugfs_remove_recursive(clk_debugfs_root);
+ return err;
+}
+
+late_initcall(clk_debugfs_init);
+#endif /* defined(CONFIG_DEBUG_FS) */
+
int __init clk_init(void)
{
if (cpu_is_u8500ed()) {
@@ -609,7 +764,8 @@
/* Clock tree for U5500 not implemented yet */
clk_prcc_ops.enable = clk_prcc_ops.disable = NULL;
clk_prcmu_ops.enable = clk_prcmu_ops.disable = NULL;
- clk_per6clk.rate = 26000000;
+ clk_uartclk.rate = 36360000;
+ clk_sdmmcclk.rate = 99900000;
}
clkdev_add_table(u8500_common_clks, ARRAY_SIZE(u8500_common_clks));
@@ -618,5 +774,12 @@
else
clkdev_add_table(u8500_v1_clks, ARRAY_SIZE(u8500_v1_clks));
+#ifdef CONFIG_DEBUG_FS
+ clk_debugfs_add_table(u8500_common_clks, ARRAY_SIZE(u8500_common_clks));
+ if (cpu_is_u8500ed())
+ clk_debugfs_add_table(u8500_ed_clks, ARRAY_SIZE(u8500_ed_clks));
+ else
+ clk_debugfs_add_table(u8500_v1_clks, ARRAY_SIZE(u8500_v1_clks));
+#endif
return 0;
}
diff --git a/arch/arm/mach-ux500/clock.h b/arch/arm/mach-ux500/clock.h
index a058025..0744907 100644
--- a/arch/arm/mach-ux500/clock.h
+++ b/arch/arm/mach-ux500/clock.h
@@ -90,6 +90,10 @@
struct clk *parent_cluster;
struct clk *parent_periph;
+#if defined(CONFIG_DEBUG_FS)
+ struct dentry *dent; /* For visible tree hierarchy */
+ struct dentry *dent_bus; /* For visible tree hierarchy */
+#endif
};
#define DEFINE_PRCMU_CLK(_name, _cg_off, _cg_bit, _reg) \
diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c
index 2f87075..acc841e 100644
--- a/arch/arm/mach-ux500/cpu-db5500.c
+++ b/arch/arm/mach-ux500/cpu-db5500.c
@@ -8,14 +8,19 @@
#include <linux/platform_device.h>
#include <linux/amba/bus.h>
#include <linux/io.h>
+#include <linux/irq.h>
#include <asm/mach/map.h>
+#include <plat/gpio.h>
+
#include <mach/hardware.h>
#include <mach/devices.h>
#include <mach/setup.h>
#include <mach/irqs.h>
+#include "devices-db5500.h"
+
static struct map_desc u5500_io_desc[] __initdata = {
__IO_DEV_DESC(U5500_GPIO0_BASE, SZ_4K),
__IO_DEV_DESC(U5500_GPIO1_BASE, SZ_4K),
@@ -110,19 +115,32 @@
};
static struct platform_device *u5500_platform_devs[] __initdata = {
- &u5500_gpio_devs[0],
- &u5500_gpio_devs[1],
- &u5500_gpio_devs[2],
- &u5500_gpio_devs[3],
- &u5500_gpio_devs[4],
- &u5500_gpio_devs[5],
- &u5500_gpio_devs[6],
- &u5500_gpio_devs[7],
&mbox0_device,
&mbox1_device,
&mbox2_device,
};
+static resource_size_t __initdata db5500_gpio_base[] = {
+ U5500_GPIOBANK0_BASE,
+ U5500_GPIOBANK1_BASE,
+ U5500_GPIOBANK2_BASE,
+ U5500_GPIOBANK3_BASE,
+ U5500_GPIOBANK4_BASE,
+ U5500_GPIOBANK5_BASE,
+ U5500_GPIOBANK6_BASE,
+ U5500_GPIOBANK7_BASE,
+};
+
+static void __init db5500_add_gpios(void)
+{
+ struct nmk_gpio_platform_data pdata = {
+ /* No custom data yet */
+ };
+
+ dbx500_add_gpios(ARRAY_AND_SIZE(db5500_gpio_base),
+ IRQ_DB5500_GPIO0, &pdata);
+}
+
void __init u5500_map_io(void)
{
ux500_map_io();
@@ -132,7 +150,9 @@
void __init u5500_init_devices(void)
{
- ux500_init_devices();
+ db5500_add_gpios();
+ db5500_dma_init();
+ db5500_add_rtc();
platform_add_devices(u5500_platform_devs,
ARRAY_SIZE(u5500_platform_devs));
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 4acab75..c0f34a4 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -22,23 +22,15 @@
#include <mach/setup.h>
#include <mach/devices.h>
+#include "devices-db8500.h"
+
static struct platform_device *platform_devs[] __initdata = {
- &u8500_gpio_devs[0],
- &u8500_gpio_devs[1],
- &u8500_gpio_devs[2],
- &u8500_gpio_devs[3],
- &u8500_gpio_devs[4],
- &u8500_gpio_devs[5],
- &u8500_gpio_devs[6],
- &u8500_gpio_devs[7],
- &u8500_gpio_devs[8],
&u8500_dma40_device,
};
/* minimum static i/o mapping required to boot U8500 platforms */
static struct map_desc u8500_io_desc[] __initdata = {
__IO_DEV_DESC(U8500_PRCMU_BASE, SZ_4K),
- __IO_DEV_DESC(U8500_PRCMU_TCDM_BASE, SZ_4K),
__IO_DEV_DESC(U8500_GPIO0_BASE, SZ_4K),
__IO_DEV_DESC(U8500_GPIO1_BASE, SZ_4K),
__IO_DEV_DESC(U8500_GPIO2_BASE, SZ_4K),
@@ -46,13 +38,18 @@
__MEM_DEV_DESC(U8500_BOOT_ROM_BASE, SZ_1M),
};
-static struct map_desc u8500ed_io_desc[] __initdata = {
+static struct map_desc u8500_ed_io_desc[] __initdata = {
__IO_DEV_DESC(U8500_MTU0_BASE_ED, SZ_4K),
__IO_DEV_DESC(U8500_CLKRST7_BASE_ED, SZ_8K),
};
-static struct map_desc u8500v1_io_desc[] __initdata = {
+static struct map_desc u8500_v1_io_desc[] __initdata = {
__IO_DEV_DESC(U8500_MTU0_BASE, SZ_4K),
+ __IO_DEV_DESC(U8500_PRCMU_TCDM_BASE_V1, SZ_4K),
+};
+
+static struct map_desc u8500_v2_io_desc[] __initdata = {
+ __IO_DEV_DESC(U8500_PRCMU_TCDM_BASE, SZ_4K),
};
/*
@@ -125,14 +122,38 @@
iotable_init(u8500_io_desc, ARRAY_SIZE(u8500_io_desc));
if (cpu_is_u8500ed())
- iotable_init(u8500ed_io_desc, ARRAY_SIZE(u8500ed_io_desc));
- else
- iotable_init(u8500v1_io_desc, ARRAY_SIZE(u8500v1_io_desc));
+ iotable_init(u8500_ed_io_desc, ARRAY_SIZE(u8500_ed_io_desc));
+ else if (cpu_is_u8500v1())
+ iotable_init(u8500_v1_io_desc, ARRAY_SIZE(u8500_v1_io_desc));
+ else if (cpu_is_u8500v2())
+ iotable_init(u8500_v2_io_desc, ARRAY_SIZE(u8500_v2_io_desc));
/* Read out the ASIC ID as early as we can */
get_db8500_asic_id();
}
+static resource_size_t __initdata db8500_gpio_base[] = {
+ U8500_GPIOBANK0_BASE,
+ U8500_GPIOBANK1_BASE,
+ U8500_GPIOBANK2_BASE,
+ U8500_GPIOBANK3_BASE,
+ U8500_GPIOBANK4_BASE,
+ U8500_GPIOBANK5_BASE,
+ U8500_GPIOBANK6_BASE,
+ U8500_GPIOBANK7_BASE,
+ U8500_GPIOBANK8_BASE,
+};
+
+static void __init db8500_add_gpios(void)
+{
+ struct nmk_gpio_platform_data pdata = {
+ /* No custom data yet */
+ };
+
+ dbx500_add_gpios(ARRAY_AND_SIZE(db8500_gpio_base),
+ IRQ_DB8500_GPIO0, &pdata);
+}
+
/*
* This function is called from the board init
*/
@@ -152,12 +173,13 @@
else
pr_warning("ASIC: UNKNOWN SILICON VERSION!\n");
- ux500_init_devices();
-
if (cpu_is_u8500ed())
dma40_u8500ed_fixup();
- /* Register the platform devices */
+ db8500_add_rtc();
+ db8500_add_gpios();
+
+ platform_device_register_simple("cpufreq-u8500", -1, NULL, 0);
platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
return ;
diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c
index 608a137..a3700bc 100644
--- a/arch/arm/mach-ux500/cpu.c
+++ b/arch/arm/mach-ux500/cpu.c
@@ -6,7 +6,6 @@
*/
#include <linux/platform_device.h>
-#include <linux/amba/bus.h>
#include <linux/io.h>
#include <linux/clk.h>
@@ -20,6 +19,7 @@
#include <mach/hardware.h>
#include <mach/setup.h>
#include <mach/devices.h>
+#include <mach/prcmu.h>
#include "clock.h"
@@ -45,20 +45,11 @@
__IO_DEV_DESC(UX500_BACKUPRAM0_BASE, SZ_8K),
};
-static struct amba_device *ux500_amba_devs[] __initdata = {
- &ux500_pl031_device,
-};
-
void __init ux500_map_io(void)
{
iotable_init(ux500_io_desc, ARRAY_SIZE(ux500_io_desc));
}
-void __init ux500_init_devices(void)
-{
- amba_add_devices(ux500_amba_devs, ARRAY_SIZE(ux500_amba_devs));
-}
-
void __init ux500_init_irq(void)
{
gic_dist_init(0, __io_address(UX500_GIC_DIST_BASE), 29);
@@ -68,6 +59,8 @@
* Init clocks here so that they are available for system timer
* initialization.
*/
+ if (cpu_is_u8500())
+ prcmu_early_init();
clk_init();
}
diff --git a/arch/arm/mach-ux500/cpufreq.c b/arch/arm/mach-ux500/cpufreq.c
new file mode 100644
index 0000000..5c5b747
--- /dev/null
+++ b/arch/arm/mach-ux500/cpufreq.c
@@ -0,0 +1,211 @@
+/*
+ * CPU frequency scaling for u8500
+ * Inspired by linux/arch/arm/mach-davinci/cpufreq.c
+ *
+ * Copyright (C) STMicroelectronics 2009
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License v2
+ *
+ * Author: Sundar Iyer <sundar.iyer@stericsson.com>
+ * Author: Martin Persson <martin.persson@stericsson.com>
+ * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
+ *
+ */
+
+#include <linux/platform_device.h>
+#include <linux/kernel.h>
+#include <linux/cpufreq.h>
+#include <linux/delay.h>
+
+#include <mach/hardware.h>
+#include <mach/prcmu.h>
+#include <mach/prcmu-defs.h>
+
+#define DRIVER_NAME "cpufreq-u8500"
+#define CPUFREQ_NAME "u8500"
+
+static struct device *dev;
+
+static struct cpufreq_frequency_table freq_table[] = {
+ [0] = {
+ .index = 0,
+ .frequency = 200000,
+ },
+ [1] = {
+ .index = 1,
+ .frequency = 300000,
+ },
+ [2] = {
+ .index = 2,
+ .frequency = 600000,
+ },
+ [3] = {
+ /* Used for CPU_OPP_MAX, if available */
+ .index = 3,
+ .frequency = CPUFREQ_TABLE_END,
+ },
+ [4] = {
+ .index = 4,
+ .frequency = CPUFREQ_TABLE_END,
+ },
+};
+
+static enum prcmu_cpu_opp index2opp[] = {
+ CPU_OPP_EXT_CLK,
+ CPU_OPP_50,
+ CPU_OPP_100,
+ CPU_OPP_MAX
+};
+
+static int u8500_cpufreq_verify_speed(struct cpufreq_policy *policy)
+{
+ return cpufreq_frequency_table_verify(policy, freq_table);
+}
+
+static int u8500_cpufreq_target(struct cpufreq_policy *policy,
+ unsigned int target_freq,
+ unsigned int relation)
+{
+ struct cpufreq_freqs freqs;
+ unsigned int index;
+ int ret = 0;
+
+ /*
+ * Ensure desired rate is within allowed range. Some govenors
+ * (ondemand) will just pass target_freq=0 to get the minimum.
+ */
+ if (target_freq < policy->cpuinfo.min_freq)
+ target_freq = policy->cpuinfo.min_freq;
+ if (target_freq > policy->cpuinfo.max_freq)
+ target_freq = policy->cpuinfo.max_freq;
+
+ ret = cpufreq_frequency_table_target(policy, freq_table,
+ target_freq, relation, &index);
+ if (ret < 0) {
+ dev_err(dev, "Could not look up next frequency\n");
+ return ret;
+ }
+
+ freqs.old = policy->cur;
+ freqs.new = freq_table[index].frequency;
+ freqs.cpu = policy->cpu;
+
+ if (freqs.old == freqs.new) {
+ dev_dbg(dev, "Current and target frequencies are equal\n");
+ return 0;
+ }
+
+ dev_dbg(dev, "transition: %u --> %u\n", freqs.old, freqs.new);
+ cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+
+ ret = prcmu_set_cpu_opp(index2opp[index]);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set OPP level\n");
+ return ret;
+ }
+
+ cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+
+ return ret;
+}
+
+static unsigned int u8500_cpufreq_getspeed(unsigned int cpu)
+{
+ int i;
+
+ for (i = 0; prcmu_get_cpu_opp() != index2opp[i]; i++)
+ ;
+ return freq_table[i].frequency;
+}
+
+static int __cpuinit u8500_cpu_init(struct cpufreq_policy *policy)
+{
+ int res;
+
+ BUILD_BUG_ON(ARRAY_SIZE(index2opp) + 1 != ARRAY_SIZE(freq_table));
+
+ if (cpu_is_u8500v2()) {
+ freq_table[1].frequency = 400000;
+ freq_table[2].frequency = 800000;
+ if (prcmu_has_arm_maxopp())
+ freq_table[3].frequency = 1000000;
+ }
+
+ /* get policy fields based on the table */
+ res = cpufreq_frequency_table_cpuinfo(policy, freq_table);
+ if (!res)
+ cpufreq_frequency_table_get_attr(freq_table, policy->cpu);
+ else {
+ dev_err(dev, "u8500-cpufreq : Failed to read policy table\n");
+ return res;
+ }
+
+ policy->min = policy->cpuinfo.min_freq;
+ policy->max = policy->cpuinfo.max_freq;
+ policy->cur = u8500_cpufreq_getspeed(policy->cpu);
+ policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
+
+ /*
+ * FIXME : Need to take time measurement across the target()
+ * function with no/some/all drivers in the notification
+ * list.
+ */
+ policy->cpuinfo.transition_latency = 200 * 1000; /* in ns */
+
+ /* policy sharing between dual CPUs */
+ cpumask_copy(policy->cpus, &cpu_present_map);
+
+ policy->shared_type = CPUFREQ_SHARED_TYPE_ALL;
+
+ return res;
+}
+
+static struct freq_attr *u8500_cpufreq_attr[] = {
+ &cpufreq_freq_attr_scaling_available_freqs,
+ NULL,
+};
+static int u8500_cpu_exit(struct cpufreq_policy *policy)
+{
+ cpufreq_frequency_table_put_attr(policy->cpu);
+ return 0;
+}
+
+static struct cpufreq_driver u8500_driver = {
+ .owner = THIS_MODULE,
+ .flags = CPUFREQ_STICKY,
+ .verify = u8500_cpufreq_verify_speed,
+ .target = u8500_cpufreq_target,
+ .get = u8500_cpufreq_getspeed,
+ .init = u8500_cpu_init,
+ .exit = u8500_cpu_exit,
+ .name = CPUFREQ_NAME,
+ .attr = u8500_cpufreq_attr,
+};
+
+static int __init u8500_cpufreq_probe(struct platform_device *pdev)
+{
+ dev = &pdev->dev;
+ return cpufreq_register_driver(&u8500_driver);
+}
+
+static int __exit u8500_cpufreq_remove(struct platform_device *pdev)
+{
+ return cpufreq_unregister_driver(&u8500_driver);
+}
+
+static struct platform_driver u8500_cpufreq_driver = {
+ .driver = {
+ .name = DRIVER_NAME,
+ .owner = THIS_MODULE,
+ },
+ .remove = __exit_p(u8500_cpufreq_remove),
+};
+
+static int __init u8500_cpufreq_init(void)
+{
+ return platform_driver_probe(&u8500_cpufreq_driver,
+ &u8500_cpufreq_probe);
+}
+
+device_initcall(u8500_cpufreq_init);
diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c
new file mode 100644
index 0000000..fe69f5f
--- /dev/null
+++ b/arch/arm/mach-ux500/devices-common.c
@@ -0,0 +1,145 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
+ * License terms: GNU General Public License (GPL), version 2.
+ */
+
+#include <linux/kernel.h>
+#include <linux/dma-mapping.h>
+#include <linux/err.h>
+#include <linux/irq.h>
+#include <linux/slab.h>
+#include <linux/platform_device.h>
+#include <linux/amba/bus.h>
+
+#include <plat/gpio.h>
+
+#include <mach/hardware.h>
+
+#include "devices-common.h"
+
+struct amba_device *
+dbx500_add_amba_device(const char *name, resource_size_t base,
+ int irq, void *pdata, unsigned int periphid)
+{
+ struct amba_device *dev;
+ int ret;
+
+ dev = kzalloc(sizeof *dev, GFP_KERNEL);
+ if (!dev)
+ return ERR_PTR(-ENOMEM);
+
+ dev->dev.init_name = name;
+
+ dev->res.start = base;
+ dev->res.end = base + SZ_4K - 1;
+ dev->res.flags = IORESOURCE_MEM;
+
+ dev->dma_mask = DMA_BIT_MASK(32);
+ dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
+
+ dev->irq[0] = irq;
+ dev->irq[1] = NO_IRQ;
+
+ dev->periphid = periphid;
+
+ dev->dev.platform_data = pdata;
+
+ ret = amba_device_register(dev, &iomem_resource);
+ if (ret) {
+ kfree(dev);
+ return ERR_PTR(ret);
+ }
+
+ return dev;
+}
+
+static struct platform_device *
+dbx500_add_platform_device(const char *name, int id, void *pdata,
+ struct resource *res, int resnum)
+{
+ struct platform_device *dev;
+ int ret;
+
+ dev = platform_device_alloc(name, id);
+ if (!dev)
+ return ERR_PTR(-ENOMEM);
+
+ dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
+ dev->dev.dma_mask = &dev->dev.coherent_dma_mask;
+
+ ret = platform_device_add_resources(dev, res, resnum);
+ if (ret)
+ goto out_free;
+
+ dev->dev.platform_data = pdata;
+
+ ret = platform_device_add(dev);
+ if (ret)
+ goto out_free;
+
+ return dev;
+
+out_free:
+ platform_device_put(dev);
+ return ERR_PTR(ret);
+}
+
+struct platform_device *
+dbx500_add_platform_device_4k1irq(const char *name, int id,
+ resource_size_t base,
+ int irq, void *pdata)
+{
+ struct resource resources[] = {
+ [0] = {
+ .start = base,
+ .end = base + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = irq,
+ .end = irq,
+ .flags = IORESOURCE_IRQ,
+ }
+ };
+
+ return dbx500_add_platform_device(name, id, pdata, resources,
+ ARRAY_SIZE(resources));
+}
+
+static struct platform_device *
+dbx500_add_gpio(int id, resource_size_t addr, int irq,
+ struct nmk_gpio_platform_data *pdata)
+{
+ struct resource resources[] = {
+ {
+ .start = addr,
+ .end = addr + 127,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = irq,
+ .end = irq,
+ .flags = IORESOURCE_IRQ,
+ }
+ };
+
+ return platform_device_register_resndata(NULL, "gpio", id,
+ resources, ARRAY_SIZE(resources),
+ pdata, sizeof(*pdata));
+}
+
+void dbx500_add_gpios(resource_size_t *base, int num, int irq,
+ struct nmk_gpio_platform_data *pdata)
+{
+ int first = 0;
+ int i;
+
+ for (i = 0; i < num; i++, first += 32, irq++) {
+ pdata->first_gpio = first;
+ pdata->first_irq = NOMADIK_GPIO_TO_IRQ(first);
+
+ dbx500_add_gpio(i, base[i], irq, pdata);
+ }
+}
diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h
new file mode 100644
index 0000000..cbadc11
--- /dev/null
+++ b/arch/arm/mach-ux500/devices-common.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
+ * License terms: GNU General Public License (GPL), version 2.
+ */
+
+#ifndef __DEVICES_COMMON_H
+#define __DEVICES_COMMON_H
+
+extern struct amba_device *
+dbx500_add_amba_device(const char *name, resource_size_t base,
+ int irq, void *pdata, unsigned int periphid);
+
+extern struct platform_device *
+dbx500_add_platform_device_4k1irq(const char *name, int id,
+ resource_size_t base,
+ int irq, void *pdata);
+
+struct spi_master_cntlr;
+
+static inline struct amba_device *
+dbx500_add_msp_spi(const char *name, resource_size_t base, int irq,
+ struct spi_master_cntlr *pdata)
+{
+ return dbx500_add_amba_device(name, base, irq, pdata, 0);
+}
+
+static inline struct amba_device *
+dbx500_add_spi(const char *name, resource_size_t base, int irq,
+ struct spi_master_cntlr *pdata)
+{
+ return dbx500_add_amba_device(name, base, irq, pdata, 0);
+}
+
+struct mmci_platform_data;
+
+static inline struct amba_device *
+dbx500_add_sdi(const char *name, resource_size_t base, int irq,
+ struct mmci_platform_data *pdata)
+{
+ return dbx500_add_amba_device(name, base, irq, pdata, 0);
+}
+
+static inline struct amba_device *
+dbx500_add_uart(const char *name, resource_size_t base, int irq)
+{
+ return dbx500_add_amba_device(name, base, irq, NULL, 0);
+}
+
+struct nmk_i2c_controller;
+
+static inline struct platform_device *
+dbx500_add_i2c(int id, resource_size_t base, int irq,
+ struct nmk_i2c_controller *pdata)
+{
+ return dbx500_add_platform_device_4k1irq("nmk-i2c", id, base, irq,
+ pdata);
+}
+
+struct msp_i2s_platform_data;
+
+static inline struct platform_device *
+dbx500_add_msp_i2s(int id, resource_size_t base, int irq,
+ struct msp_i2s_platform_data *pdata)
+{
+ return dbx500_add_platform_device_4k1irq("MSP_I2S", id, base, irq,
+ pdata);
+}
+
+static inline struct amba_device *
+dbx500_add_rtc(resource_size_t base, int irq)
+{
+ return dbx500_add_amba_device("rtc-pl031", base, irq, NULL, 0);
+}
+
+struct nmk_gpio_platform_data;
+
+void dbx500_add_gpios(resource_size_t *base, int num, int irq,
+ struct nmk_gpio_platform_data *pdata);
+
+#endif
diff --git a/arch/arm/mach-ux500/devices-db5500.c b/arch/arm/mach-ux500/devices-db5500.c
deleted file mode 100644
index 33e5b56..0000000
--- a/arch/arm/mach-ux500/devices-db5500.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson SA 2010
- *
- * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
- * License terms: GNU General Public License (GPL) version 2
- */
-
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/gpio.h>
-
-#include <mach/hardware.h>
-#include <mach/devices.h>
-
-static struct nmk_gpio_platform_data u5500_gpio_data[] = {
- GPIO_DATA("GPIO-0-31", 0),
- GPIO_DATA("GPIO-32-63", 32), /* 36..63 not routed to pin */
- GPIO_DATA("GPIO-64-95", 64), /* 83..95 not routed to pin */
- GPIO_DATA("GPIO-96-127", 96), /* 102..127 not routed to pin */
- GPIO_DATA("GPIO-128-159", 128), /* 149..159 not routed to pin */
- GPIO_DATA("GPIO-160-191", 160),
- GPIO_DATA("GPIO-192-223", 192),
- GPIO_DATA("GPIO-224-255", 224), /* 228..255 not routed to pin */
-};
-
-static struct resource u5500_gpio_resources[] = {
- GPIO_RESOURCE(0),
- GPIO_RESOURCE(1),
- GPIO_RESOURCE(2),
- GPIO_RESOURCE(3),
- GPIO_RESOURCE(4),
- GPIO_RESOURCE(5),
- GPIO_RESOURCE(6),
- GPIO_RESOURCE(7),
-};
-
-struct platform_device u5500_gpio_devs[] = {
- GPIO_DEVICE(0),
- GPIO_DEVICE(1),
- GPIO_DEVICE(2),
- GPIO_DEVICE(3),
- GPIO_DEVICE(4),
- GPIO_DEVICE(5),
- GPIO_DEVICE(6),
- GPIO_DEVICE(7),
-};
diff --git a/arch/arm/mach-ux500/devices-db5500.h b/arch/arm/mach-ux500/devices-db5500.h
new file mode 100644
index 0000000..c8d7901
--- /dev/null
+++ b/arch/arm/mach-ux500/devices-db5500.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
+ * License terms: GNU General Public License (GPL), version 2.
+ */
+
+#ifndef __DEVICES_DB5500_H
+#define __DEVICES_DB5500_H
+
+#include "devices-common.h"
+
+#define db5500_add_i2c1(pdata) \
+ dbx500_add_i2c(1, U5500_I2C1_BASE, IRQ_DB5500_I2C1, pdata)
+#define db5500_add_i2c2(pdata) \
+ dbx500_add_i2c(2, U5500_I2C2_BASE, IRQ_DB5500_I2C2, pdata)
+#define db5500_add_i2c3(pdata) \
+ dbx500_add_i2c(3, U5500_I2C3_BASE, IRQ_DB5500_I2C3, pdata)
+
+#define db5500_add_msp0_i2s(pdata) \
+ dbx500_add_msp_i2s(0, U5500_MSP0_BASE, IRQ_DB5500_MSP0, pdata)
+#define db5500_add_msp1_i2s(pdata) \
+ dbx500_add_msp_i2s(1, U5500_MSP1_BASE, IRQ_DB5500_MSP1, pdata)
+#define db5500_add_msp2_i2s(pdata) \
+ dbx500_add_msp_i2s(2, U5500_MSP2_BASE, IRQ_DB5500_MSP2, pdata)
+
+#define db5500_add_msp0_spi(pdata) \
+ dbx500_add_msp_spi("msp0", U5500_MSP0_BASE, IRQ_DB5500_MSP0, pdata)
+#define db5500_add_msp1_spi(pdata) \
+ dbx500_add_msp_spi("msp1", U5500_MSP1_BASE, IRQ_DB5500_MSP1, pdata)
+#define db5500_add_msp2_spi(pdata) \
+ dbx500_add_msp_spi("msp2", U5500_MSP2_BASE, IRQ_DB5500_MSP2, pdata)
+
+#define db5500_add_rtc() \
+ dbx500_add_rtc(U5500_RTC_BASE, IRQ_DB5500_RTC);
+
+#define db5500_add_sdi0(pdata) \
+ dbx500_add_sdi("sdi0", U5500_SDI0_BASE, IRQ_DB5500_SDMMC0, pdata)
+#define db5500_add_sdi1(pdata) \
+ dbx500_add_sdi("sdi1", U5500_SDI1_BASE, IRQ_DB5500_SDMMC1, pdata)
+#define db5500_add_sdi2(pdata) \
+ dbx500_add_sdi("sdi2", U5500_SDI2_BASE, IRQ_DB5500_SDMMC2, pdata)
+#define db5500_add_sdi3(pdata) \
+ dbx500_add_sdi("sdi3", U5500_SDI3_BASE, IRQ_DB5500_SDMMC3, pdata)
+#define db5500_add_sdi4(pdata) \
+ dbx500_add_sdi("sdi4", U5500_SDI4_BASE, IRQ_DB5500_SDMMC4, pdata)
+
+#define db5500_add_spi0(pdata) \
+ dbx500_add_spi("spi0", U5500_SPI0_BASE, IRQ_DB5500_SPI0, pdata)
+#define db5500_add_spi1(pdata) \
+ dbx500_add_spi("spi1", U5500_SPI1_BASE, IRQ_DB5500_SPI1, pdata)
+#define db5500_add_spi2(pdata) \
+ dbx500_add_spi("spi2", U5500_SPI2_BASE, IRQ_DB5500_SPI2, pdata)
+#define db5500_add_spi3(pdata) \
+ dbx500_add_spi("spi3", U5500_SPI3_BASE, IRQ_DB5500_SPI3, pdata)
+
+#define db5500_add_uart0() \
+ dbx500_add_uart("uart0", U5500_UART0_BASE, IRQ_DB5500_UART0)
+#define db5500_add_uart1() \
+ dbx500_add_uart("uart1", U5500_UART1_BASE, IRQ_DB5500_UART1)
+#define db5500_add_uart2() \
+ dbx500_add_uart("uart2", U5500_UART2_BASE, IRQ_DB5500_UART2)
+#define db5500_add_uart3() \
+ dbx500_add_uart("uart3", U5500_UART3_BASE, IRQ_DB5500_UART3)
+
+#endif
diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c
index 4a94be3..23c695d5 100644
--- a/arch/arm/mach-ux500/devices-db8500.c
+++ b/arch/arm/mach-ux500/devices-db8500.c
@@ -19,173 +19,6 @@
#include "ste-dma40-db8500.h"
-static struct nmk_gpio_platform_data u8500_gpio_data[] = {
- GPIO_DATA("GPIO-0-31", 0),
- GPIO_DATA("GPIO-32-63", 32), /* 37..63 not routed to pin */
- GPIO_DATA("GPIO-64-95", 64),
- GPIO_DATA("GPIO-96-127", 96), /* 98..127 not routed to pin */
- GPIO_DATA("GPIO-128-159", 128),
- GPIO_DATA("GPIO-160-191", 160), /* 172..191 not routed to pin */
- GPIO_DATA("GPIO-192-223", 192),
- GPIO_DATA("GPIO-224-255", 224), /* 231..255 not routed to pin */
- GPIO_DATA("GPIO-256-288", 256), /* 268..288 not routed to pin */
-};
-
-static struct resource u8500_gpio_resources[] = {
- GPIO_RESOURCE(0),
- GPIO_RESOURCE(1),
- GPIO_RESOURCE(2),
- GPIO_RESOURCE(3),
- GPIO_RESOURCE(4),
- GPIO_RESOURCE(5),
- GPIO_RESOURCE(6),
- GPIO_RESOURCE(7),
- GPIO_RESOURCE(8),
-};
-
-struct platform_device u8500_gpio_devs[] = {
- GPIO_DEVICE(0),
- GPIO_DEVICE(1),
- GPIO_DEVICE(2),
- GPIO_DEVICE(3),
- GPIO_DEVICE(4),
- GPIO_DEVICE(5),
- GPIO_DEVICE(6),
- GPIO_DEVICE(7),
- GPIO_DEVICE(8),
-};
-
-struct amba_device u8500_ssp0_device = {
- .dev = {
- .coherent_dma_mask = ~0,
- .init_name = "ssp0",
- },
- .res = {
- .start = U8500_SSP0_BASE,
- .end = U8500_SSP0_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_DB8500_SSP0, NO_IRQ },
- /* ST-Ericsson modified id */
- .periphid = SSP_PER_ID,
-};
-
-static struct resource u8500_i2c0_resources[] = {
- [0] = {
- .start = U8500_I2C0_BASE,
- .end = U8500_I2C0_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_DB8500_I2C0,
- .end = IRQ_DB8500_I2C0,
- .flags = IORESOURCE_IRQ,
- }
-};
-
-struct platform_device u8500_i2c0_device = {
- .name = "nmk-i2c",
- .id = 0,
- .resource = u8500_i2c0_resources,
- .num_resources = ARRAY_SIZE(u8500_i2c0_resources),
-};
-
-static struct resource u8500_i2c4_resources[] = {
- [0] = {
- .start = U8500_I2C4_BASE,
- .end = U8500_I2C4_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_DB8500_I2C4,
- .end = IRQ_DB8500_I2C4,
- .flags = IORESOURCE_IRQ,
- }
-};
-
-struct platform_device u8500_i2c4_device = {
- .name = "nmk-i2c",
- .id = 4,
- .resource = u8500_i2c4_resources,
- .num_resources = ARRAY_SIZE(u8500_i2c4_resources),
-};
-
-/*
- * SD/MMC
- */
-
-struct amba_device u8500_sdi0_device = {
- .dev = {
- .init_name = "sdi0",
- },
- .res = {
- .start = U8500_SDI0_BASE,
- .end = U8500_SDI0_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_DB8500_SDMMC0, NO_IRQ},
-};
-
-struct amba_device u8500_sdi1_device = {
- .dev = {
- .init_name = "sdi1",
- },
- .res = {
- .start = U8500_SDI1_BASE,
- .end = U8500_SDI1_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_DB8500_SDMMC1, NO_IRQ},
-};
-
-struct amba_device u8500_sdi2_device = {
- .dev = {
- .init_name = "sdi2",
- },
- .res = {
- .start = U8500_SDI2_BASE,
- .end = U8500_SDI2_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_DB8500_SDMMC2, NO_IRQ},
-};
-
-struct amba_device u8500_sdi3_device = {
- .dev = {
- .init_name = "sdi3",
- },
- .res = {
- .start = U8500_SDI3_BASE,
- .end = U8500_SDI3_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_DB8500_SDMMC3, NO_IRQ},
-};
-
-struct amba_device u8500_sdi4_device = {
- .dev = {
- .init_name = "sdi4",
- },
- .res = {
- .start = U8500_SDI4_BASE,
- .end = U8500_SDI4_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_DB8500_SDMMC4, NO_IRQ},
-};
-
-struct amba_device u8500_sdi5_device = {
- .dev = {
- .init_name = "sdi5",
- },
- .res = {
- .start = U8500_SDI5_BASE,
- .end = U8500_SDI5_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_DB8500_SDMMC5, NO_IRQ},
-};
-
static struct resource dma40_resources[] = {
[0] = {
.start = U8500_DMA_BASE,
@@ -295,7 +128,7 @@
},
};
-struct platform_device ux500_ske_keypad_device = {
+struct platform_device u8500_ske_keypad_device = {
.name = "nmk-ske-keypad",
.id = -1,
.num_resources = ARRAY_SIZE(keypad_resources),
diff --git a/arch/arm/mach-ux500/devices-db8500.h b/arch/arm/mach-ux500/devices-db8500.h
new file mode 100644
index 0000000..3a770c7
--- /dev/null
+++ b/arch/arm/mach-ux500/devices-db8500.h
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
+ * License terms: GNU General Public License (GPL), version 2.
+ */
+
+#ifndef __DEVICES_DB8500_H
+#define __DEVICES_DB8500_H
+
+#include "devices-common.h"
+
+struct ske_keypad_platform_data;
+struct pl022_ssp_controller;
+
+static inline struct platform_device *
+db8500_add_ske_keypad(struct ske_keypad_platform_data *pdata)
+{
+ return dbx500_add_platform_device_4k1irq("nmk-ske-keypad", -1,
+ U8500_SKE_BASE,
+ IRQ_DB8500_KB, pdata);
+}
+
+static inline struct amba_device *
+db8500_add_ssp(const char *name, resource_size_t base, int irq,
+ struct pl022_ssp_controller *pdata)
+{
+ return dbx500_add_amba_device(name, base, irq, pdata, SSP_PER_ID);
+}
+
+
+#define db8500_add_i2c0(pdata) \
+ dbx500_add_i2c(0, U8500_I2C0_BASE, IRQ_DB8500_I2C0, pdata)
+#define db8500_add_i2c1(pdata) \
+ dbx500_add_i2c(1, U8500_I2C1_BASE, IRQ_DB8500_I2C1, pdata)
+#define db8500_add_i2c2(pdata) \
+ dbx500_add_i2c(2, U8500_I2C2_BASE, IRQ_DB8500_I2C2, pdata)
+#define db8500_add_i2c3(pdata) \
+ dbx500_add_i2c(3, U8500_I2C3_BASE, IRQ_DB8500_I2C3, pdata)
+#define db8500_add_i2c4(pdata) \
+ dbx500_add_i2c(4, U8500_I2C4_BASE, IRQ_DB8500_I2C4, pdata)
+
+#define db8500_add_msp0_i2s(pdata) \
+ dbx500_add_msp_i2s(0, U8500_MSP0_BASE, IRQ_DB8500_MSP0, pdata)
+#define db8500_add_msp1_i2s(pdata) \
+ dbx500_add_msp_i2s(1, U8500_MSP1_BASE, IRQ_DB8500_MSP1, pdata)
+#define db8500_add_msp2_i2s(pdata) \
+ dbx500_add_msp_i2s(2, U8500_MSP2_BASE, IRQ_DB8500_MSP2, pdata)
+#define db8500_add_msp3_i2s(pdata) \
+ dbx500_add_msp_i2s(3, U8500_MSP3_BASE, IRQ_DB8500_MSP1, pdata)
+
+#define db8500_add_msp0_spi(pdata) \
+ dbx500_add_msp_spi("msp0", U8500_MSP0_BASE, IRQ_DB8500_MSP0, pdata)
+#define db8500_add_msp1_spi(pdata) \
+ dbx500_add_msp_spi("msp1", U8500_MSP1_BASE, IRQ_DB8500_MSP1, pdata)
+#define db8500_add_msp2_spi(pdata) \
+ dbx500_add_msp_spi("msp2", U8500_MSP2_BASE, IRQ_DB8500_MSP2, pdata)
+#define db8500_add_msp3_spi(pdata) \
+ dbx500_add_msp_spi("msp3", U8500_MSP3_BASE, IRQ_DB8500_MSP1, pdata)
+
+#define db8500_add_rtc() \
+ dbx500_add_rtc(U8500_RTC_BASE, IRQ_DB8500_RTC);
+
+#define db8500_add_sdi0(pdata) \
+ dbx500_add_sdi("sdi0", U8500_SDI0_BASE, IRQ_DB8500_SDMMC0, pdata)
+#define db8500_add_sdi1(pdata) \
+ dbx500_add_sdi("sdi1", U8500_SDI1_BASE, IRQ_DB8500_SDMMC1, pdata)
+#define db8500_add_sdi2(pdata) \
+ dbx500_add_sdi("sdi2", U8500_SDI2_BASE, IRQ_DB8500_SDMMC2, pdata)
+#define db8500_add_sdi3(pdata) \
+ dbx500_add_sdi("sdi3", U8500_SDI3_BASE, IRQ_DB8500_SDMMC3, pdata)
+#define db8500_add_sdi4(pdata) \
+ dbx500_add_sdi("sdi4", U8500_SDI4_BASE, IRQ_DB8500_SDMMC4, pdata)
+#define db8500_add_sdi5(pdata) \
+ dbx500_add_sdi("sdi5", U8500_SDI5_BASE, IRQ_DB8500_SDMMC5, pdata)
+
+#define db8500_add_ssp0(pdata) \
+ db8500_add_ssp("ssp0", U8500_SSP0_BASE, IRQ_DB8500_SSP0, pdata)
+#define db8500_add_ssp1(pdata) \
+ db8500_add_ssp("ssp1", U8500_SSP1_BASE, IRQ_DB8500_SSP1, pdata)
+
+#define db8500_add_spi0(pdata) \
+ dbx500_add_spi("spi0", U8500_SPI0_BASE, IRQ_DB8500_SPI0, pdata)
+#define db8500_add_spi1(pdata) \
+ dbx500_add_spi("spi1", U8500_SPI1_BASE, IRQ_DB8500_SPI1, pdata)
+#define db8500_add_spi2(pdata) \
+ dbx500_add_spi("spi2", U8500_SPI2_BASE, IRQ_DB8500_SPI2, pdata)
+#define db8500_add_spi3(pdata) \
+ dbx500_add_spi("spi3", U8500_SPI3_BASE, IRQ_DB8500_SPI3, pdata)
+
+#define db8500_add_uart0() \
+ dbx500_add_uart("uart0", U8500_UART0_BASE, IRQ_DB8500_UART0)
+#define db8500_add_uart1() \
+ dbx500_add_uart("uart1", U8500_UART1_BASE, IRQ_DB8500_UART1)
+#define db8500_add_uart2() \
+ dbx500_add_uart("uart2", U8500_UART2_BASE, IRQ_DB8500_UART2)
+
+#endif
diff --git a/arch/arm/mach-ux500/devices.c b/arch/arm/mach-ux500/devices.c
index 8a26889..ea0a2f9 100644
--- a/arch/arm/mach-ux500/devices.c
+++ b/arch/arm/mach-ux500/devices.c
@@ -14,69 +14,6 @@
#include <mach/hardware.h>
#include <mach/setup.h>
-#define __MEM_4K_RESOURCE(x) \
- .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM}
-
-struct amba_device ux500_pl031_device = {
- .dev = {
- .init_name = "pl031",
- },
- .res = {
- .start = UX500_RTC_BASE,
- .end = UX500_RTC_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_RTC_RTT, NO_IRQ},
-};
-
-struct amba_device ux500_uart0_device = {
- .dev = { .init_name = "uart0" },
- __MEM_4K_RESOURCE(UX500_UART0_BASE),
- .irq = {IRQ_UART0, NO_IRQ},
-};
-
-struct amba_device ux500_uart1_device = {
- .dev = { .init_name = "uart1" },
- __MEM_4K_RESOURCE(UX500_UART1_BASE),
- .irq = {IRQ_UART1, NO_IRQ},
-};
-
-struct amba_device ux500_uart2_device = {
- .dev = { .init_name = "uart2" },
- __MEM_4K_RESOURCE(UX500_UART2_BASE),
- .irq = {IRQ_UART2, NO_IRQ},
-};
-
-#define UX500_I2C_RESOURCES(id, size) \
-static struct resource ux500_i2c##id##_resources[] = { \
- [0] = { \
- .start = UX500_I2C##id##_BASE, \
- .end = UX500_I2C##id##_BASE + size - 1, \
- .flags = IORESOURCE_MEM, \
- }, \
- [1] = { \
- .start = IRQ_I2C##id, \
- .end = IRQ_I2C##id, \
- .flags = IORESOURCE_IRQ \
- } \
-}
-
-UX500_I2C_RESOURCES(1, SZ_4K);
-UX500_I2C_RESOURCES(2, SZ_4K);
-UX500_I2C_RESOURCES(3, SZ_4K);
-
-#define UX500_I2C_PDEVICE(cid) \
-struct platform_device ux500_i2c##cid##_device = { \
- .name = "nmk-i2c", \
- .id = cid, \
- .num_resources = 2, \
- .resource = ux500_i2c##cid##_resources, \
-}
-
-UX500_I2C_PDEVICE(1);
-UX500_I2C_PDEVICE(2);
-UX500_I2C_PDEVICE(3);
-
void __init amba_add_devices(struct amba_device *devs[], int num)
{
int i;
diff --git a/arch/arm/mach-ux500/dma-db5500.c b/arch/arm/mach-ux500/dma-db5500.c
new file mode 100644
index 0000000..32a061f
--- /dev/null
+++ b/arch/arm/mach-ux500/dma-db5500.c
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Per Forlin <per.forlin@stericsson.com> for ST-Ericsson
+ * Author: Jonas Aaberg <jonas.aberg@stericsson.com> for ST-Ericsson
+ * Author: Rabin Vincent <rabinv.vincent@stericsson.com> for ST-Ericsson
+ *
+ * License terms: GNU General Public License (GPL), version 2
+ */
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+
+#include <plat/ste_dma40.h>
+#include <mach/setup.h>
+#include <mach/hardware.h>
+
+#include "ste-dma40-db5500.h"
+
+static struct resource dma40_resources[] = {
+ [0] = {
+ .start = U5500_DMA_BASE,
+ .end = U5500_DMA_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ .name = "base",
+ },
+ [1] = {
+ .start = U5500_DMA_LCPA_BASE,
+ .end = U5500_DMA_LCPA_BASE + 2 * SZ_1K - 1,
+ .flags = IORESOURCE_MEM,
+ .name = "lcpa",
+ },
+ [2] = {
+ .start = IRQ_DB5500_DMA,
+ .end = IRQ_DB5500_DMA,
+ .flags = IORESOURCE_IRQ
+ }
+};
+
+/* Default configuration for physical memcpy */
+static struct stedma40_chan_cfg dma40_memcpy_conf_phy = {
+ .mode = STEDMA40_MODE_PHYSICAL,
+ .dir = STEDMA40_MEM_TO_MEM,
+
+ .src_info.data_width = STEDMA40_BYTE_WIDTH,
+ .src_info.psize = STEDMA40_PSIZE_PHY_1,
+ .src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL,
+
+ .dst_info.data_width = STEDMA40_BYTE_WIDTH,
+ .dst_info.psize = STEDMA40_PSIZE_PHY_1,
+ .dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL,
+};
+
+/* Default configuration for logical memcpy */
+static struct stedma40_chan_cfg dma40_memcpy_conf_log = {
+ .dir = STEDMA40_MEM_TO_MEM,
+
+ .src_info.data_width = STEDMA40_BYTE_WIDTH,
+ .src_info.psize = STEDMA40_PSIZE_LOG_1,
+ .src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL,
+
+ .dst_info.data_width = STEDMA40_BYTE_WIDTH,
+ .dst_info.psize = STEDMA40_PSIZE_LOG_1,
+ .dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL,
+};
+
+/*
+ * Mapping between soruce event lines and physical device address This was
+ * created assuming that the event line is tied to a device and therefore the
+ * address is constant, however this is not true for at least USB, and the
+ * values are just placeholders for USB. This table is preserved and used for
+ * now.
+ */
+static const dma_addr_t dma40_rx_map[DB5500_DMA_NR_DEV] = {
+ [DB5500_DMA_DEV24_SDMMC0_RX] = -1,
+};
+
+/* Mapping between destination event lines and physical device address */
+static const dma_addr_t dma40_tx_map[DB5500_DMA_NR_DEV] = {
+ [DB5500_DMA_DEV24_SDMMC0_TX] = -1,
+};
+
+static int dma40_memcpy_event[] = {
+ DB5500_DMA_MEMCPY_TX_1,
+ DB5500_DMA_MEMCPY_TX_2,
+ DB5500_DMA_MEMCPY_TX_3,
+ DB5500_DMA_MEMCPY_TX_4,
+ DB5500_DMA_MEMCPY_TX_5,
+};
+
+static struct stedma40_platform_data dma40_plat_data = {
+ .dev_len = ARRAY_SIZE(dma40_rx_map),
+ .dev_rx = dma40_rx_map,
+ .dev_tx = dma40_tx_map,
+ .memcpy = dma40_memcpy_event,
+ .memcpy_len = ARRAY_SIZE(dma40_memcpy_event),
+ .memcpy_conf_phy = &dma40_memcpy_conf_phy,
+ .memcpy_conf_log = &dma40_memcpy_conf_log,
+ .disabled_channels = {-1},
+};
+
+static struct platform_device dma40_device = {
+ .dev = {
+ .platform_data = &dma40_plat_data,
+ },
+ .name = "dma40",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(dma40_resources),
+ .resource = dma40_resources
+};
+
+void __init db5500_dma_init(void)
+{
+ int ret;
+
+ ret = platform_device_register(&dma40_device);
+ if (ret)
+ dev_err(&dma40_device.dev, "unable to register device: %d\n", ret);
+
+}
diff --git a/arch/arm/mach-ux500/include/mach/db5500-regs.h b/arch/arm/mach-ux500/include/mach/db5500-regs.h
index 3eafc0e..bd88c1e 100644
--- a/arch/arm/mach-ux500/include/mach/db5500-regs.h
+++ b/arch/arm/mach-ux500/include/mach/db5500-regs.h
@@ -114,4 +114,8 @@
#define U5500_MBOX2_LOCAL_START (U5500_MBOX_BASE + 0x20)
#define U5500_MBOX2_LOCAL_END (U5500_MBOX_BASE + 0x3F)
+#define U5500_ESRAM_BASE 0x40000000
+#define U5500_ESRAM_DMA_LCPA_OFFSET 0x10000
+#define U5500_DMA_LCPA_BASE (U5500_ESRAM_BASE + U5500_ESRAM_DMA_LCPA_OFFSET)
+
#endif
diff --git a/arch/arm/mach-ux500/include/mach/db8500-regs.h b/arch/arm/mach-ux500/include/mach/db8500-regs.h
index f07d098..0fefb34 100644
--- a/arch/arm/mach-ux500/include/mach/db8500-regs.h
+++ b/arch/arm/mach-ux500/include/mach/db8500-regs.h
@@ -92,7 +92,8 @@
#define U8500_SCR_BASE (U8500_PER4_BASE + 0x05000)
#define U8500_DMC_BASE (U8500_PER4_BASE + 0x06000)
#define U8500_PRCMU_BASE (U8500_PER4_BASE + 0x07000)
-#define U8500_PRCMU_TCDM_BASE (U8500_PER4_BASE + 0x0f000)
+#define U8500_PRCMU_TCDM_BASE_V1 (U8500_PER4_BASE + 0x0f000)
+#define U8500_PRCMU_TCDM_BASE (U8500_PER4_BASE + 0x68000)
/* per3 base addresses */
#define U8500_FSMC_BASE (U8500_PER3_BASE + 0x0000)
diff --git a/arch/arm/mach-ux500/include/mach/devices.h b/arch/arm/mach-ux500/include/mach/devices.h
index b91a4d1..020b636 100644
--- a/arch/arm/mach-ux500/include/mach/devices.h
+++ b/arch/arm/mach-ux500/include/mach/devices.h
@@ -14,27 +14,10 @@
extern struct platform_device u8500_gpio_devs[];
extern struct amba_device ux500_pl031_device;
-extern struct amba_device u8500_ssp0_device;
-extern struct amba_device ux500_uart0_device;
-extern struct amba_device ux500_uart1_device;
-extern struct amba_device ux500_uart2_device;
-extern struct platform_device ux500_i2c1_device;
-extern struct platform_device ux500_i2c2_device;
-extern struct platform_device ux500_i2c3_device;
-
-extern struct platform_device u8500_i2c0_device;
-extern struct platform_device u8500_i2c4_device;
extern struct platform_device u8500_dma40_device;
extern struct platform_device ux500_ske_keypad_device;
-extern struct amba_device u8500_sdi0_device;
-extern struct amba_device u8500_sdi1_device;
-extern struct amba_device u8500_sdi2_device;
-extern struct amba_device u8500_sdi3_device;
-extern struct amba_device u8500_sdi4_device;
-extern struct amba_device u8500_sdi5_device;
-
void dma40_u8500ed_fixup(void);
#endif
diff --git a/arch/arm/mach-ux500/include/mach/gpio.h b/arch/arm/mach-ux500/include/mach/gpio.h
index d548a62..3c4cd31 100644
--- a/arch/arm/mach-ux500/include/mach/gpio.h
+++ b/arch/arm/mach-ux500/include/mach/gpio.h
@@ -9,42 +9,4 @@
#include <plat/gpio.h>
-#define __GPIO_RESOURCE(soc, block) \
- { \
- .start = soc##_GPIOBANK##block##_BASE, \
- .end = soc##_GPIOBANK##block##_BASE + 127, \
- .flags = IORESOURCE_MEM, \
- }, \
- { \
- .start = IRQ_GPIO##block, \
- .end = IRQ_GPIO##block, \
- .flags = IORESOURCE_IRQ, \
- }
-
-#define __GPIO_DEVICE(soc, block) \
- { \
- .name = "gpio", \
- .id = block, \
- .num_resources = 2, \
- .resource = &soc##_gpio_resources[block * 2], \
- .dev = { \
- .platform_data = &soc##_gpio_data[block], \
- }, \
- }
-
-#define GPIO_DATA(_name, first) \
- { \
- .name = _name, \
- .first_gpio = first, \
- .first_irq = NOMADIK_GPIO_TO_IRQ(first), \
- }
-
-#ifdef CONFIG_UX500_SOC_DB8500
-#define GPIO_RESOURCE(block) __GPIO_RESOURCE(U8500, block)
-#define GPIO_DEVICE(block) __GPIO_DEVICE(u8500, block)
-#elif defined(CONFIG_UX500_SOC_DB5500)
-#define GPIO_RESOURCE(block) __GPIO_RESOURCE(U5500, block)
-#define GPIO_DEVICE(block) __GPIO_DEVICE(u5500, block)
-#endif
-
#endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h
index 32e883a..6295cc5 100644
--- a/arch/arm/mach-ux500/include/mach/hardware.h
+++ b/arch/arm/mach-ux500/include/mach/hardware.h
@@ -142,6 +142,8 @@
#endif
}
+#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x)
+
#endif
#endif /* __MACH_HARDWARE_H */
diff --git a/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h b/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h
index cca4f70..7cdeb2a 100644
--- a/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h
+++ b/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h
@@ -8,12 +8,36 @@
#ifndef __MACH_IRQS_BOARD_MOP500_H
#define __MACH_IRQS_BOARD_MOP500_H
-#define AB8500_NR_IRQS 104
+/* Number of AB8500 irqs is taken from header file */
+#include <linux/mfd/ab8500.h>
#define MOP500_AB8500_IRQ_BASE IRQ_BOARD_START
#define MOP500_AB8500_IRQ_END (MOP500_AB8500_IRQ_BASE \
+ AB8500_NR_IRQS)
-#define MOP500_IRQ_END MOP500_AB8500_IRQ_END
+
+/* TC35892 */
+#define TC35892_NR_INTERNAL_IRQS 8
+#define TC35892_INT_GPIO(x) (TC35892_NR_INTERNAL_IRQS + (x))
+#define TC35892_NR_GPIOS 24
+#define TC35892_NR_IRQS TC35892_INT_GPIO(TC35892_NR_GPIOS)
+
+#define MOP500_EGPIO_NR_IRQS TC35892_NR_IRQS
+
+#define MOP500_EGPIO_IRQ_BASE MOP500_AB8500_IRQ_END
+#define MOP500_EGPIO_IRQ_END (MOP500_EGPIO_IRQ_BASE \
+ + MOP500_EGPIO_NR_IRQS)
+/* STMPE1601 irqs */
+#define STMPE_NR_INTERNAL_IRQS 9
+#define STMPE_INT_GPIO(x) (STMPE_NR_INTERNAL_IRQS + (x))
+#define STMPE_NR_GPIOS 24
+#define STMPE_NR_IRQS STMPE_INT_GPIO(STMPE_NR_GPIOS)
+
+#define MOP500_STMPE1601_IRQBASE MOP500_EGPIO_IRQ_END
+#define MOP500_STMPE1601_IRQ(x) (MOP500_STMPE1601_IRQBASE + (x))
+
+#define MOP500_NR_IRQS MOP500_STMPE1601_IRQ(STMPE_NR_INTERNAL_IRQS)
+
+#define MOP500_IRQ_END MOP500_NR_IRQS
#if MOP500_IRQ_END > IRQ_BOARD_END
#undef IRQ_BOARD_END
diff --git a/arch/arm/mach-ux500/include/mach/irqs.h b/arch/arm/mach-ux500/include/mach/irqs.h
index 693aa57..880ae45 100644
--- a/arch/arm/mach-ux500/include/mach/irqs.h
+++ b/arch/arm/mach-ux500/include/mach/irqs.h
@@ -21,50 +21,6 @@
/* Interrupt numbers generic for shared peripheral */
#define IRQ_MTU0 (IRQ_SHPI_START + 4)
-#define IRQ_SPI2 (IRQ_SHPI_START + 6)
-#define IRQ_SPI0 (IRQ_SHPI_START + 8)
-#define IRQ_UART0 (IRQ_SHPI_START + 11)
-#define IRQ_I2C3 (IRQ_SHPI_START + 12)
-#define IRQ_SSP0 (IRQ_SHPI_START + 14)
-#define IRQ_MTU1 (IRQ_SHPI_START + 17)
-#define IRQ_RTC_RTT (IRQ_SHPI_START + 18)
-#define IRQ_UART1 (IRQ_SHPI_START + 19)
-#define IRQ_I2C0 (IRQ_SHPI_START + 21)
-#define IRQ_I2C1 (IRQ_SHPI_START + 22)
-#define IRQ_USBOTG (IRQ_SHPI_START + 23)
-#define IRQ_DMA (IRQ_SHPI_START + 25)
-#define IRQ_UART2 (IRQ_SHPI_START + 26)
-#define IRQ_HSIR_EXCEP (IRQ_SHPI_START + 29)
-#define IRQ_MSP0 (IRQ_SHPI_START + 31)
-#define IRQ_HSIR_CH0_OVRRUN (IRQ_SHPI_START + 32)
-#define IRQ_HSIR_CH1_OVRRUN (IRQ_SHPI_START + 33)
-#define IRQ_HSIR_CH2_OVRRUN (IRQ_SHPI_START + 34)
-#define IRQ_HSIR_CH3_OVRRUN (IRQ_SHPI_START + 35)
-#define IRQ_AB8500 (IRQ_SHPI_START + 40)
-#define IRQ_PRCMU (IRQ_SHPI_START + 47)
-#define IRQ_DISP (IRQ_SHPI_START + 48)
-#define IRQ_SiPI3 (IRQ_SHPI_START + 49)
-#define IRQ_I2C4 (IRQ_SHPI_START + 51)
-#define IRQ_SSP1 (IRQ_SHPI_START + 52)
-#define IRQ_I2C2 (IRQ_SHPI_START + 55)
-#define IRQ_SDMMC0 (IRQ_SHPI_START + 60)
-#define IRQ_MSP1 (IRQ_SHPI_START + 62)
-#define IRQ_SPI1 (IRQ_SHPI_START + 96)
-#define IRQ_MSP2 (IRQ_SHPI_START + 98)
-#define IRQ_SDMMC4 (IRQ_SHPI_START + 99)
-#define IRQ_HSIRD0 (IRQ_SHPI_START + 104)
-#define IRQ_HSIRD1 (IRQ_SHPI_START + 105)
-#define IRQ_HSITD0 (IRQ_SHPI_START + 106)
-#define IRQ_HSITD1 (IRQ_SHPI_START + 107)
-#define IRQ_GPIO0 (IRQ_SHPI_START + 119)
-#define IRQ_GPIO1 (IRQ_SHPI_START + 120)
-#define IRQ_GPIO2 (IRQ_SHPI_START + 121)
-#define IRQ_GPIO3 (IRQ_SHPI_START + 122)
-#define IRQ_GPIO4 (IRQ_SHPI_START + 123)
-#define IRQ_GPIO5 (IRQ_SHPI_START + 124)
-#define IRQ_GPIO6 (IRQ_SHPI_START + 125)
-#define IRQ_GPIO7 (IRQ_SHPI_START + 126)
-#define IRQ_GPIO8 (IRQ_SHPI_START + 127)
/* There are 128 shared peripheral interrupts assigned to
* INTID[160:32]. The first 32 interrupts are reserved.
diff --git a/arch/arm/mach-ux500/include/mach/mbox.h b/arch/arm/mach-ux500/include/mach/mbox-db5500.h
similarity index 100%
rename from arch/arm/mach-ux500/include/mach/mbox.h
rename to arch/arm/mach-ux500/include/mach/mbox-db5500.h
diff --git a/arch/arm/mach-ux500/include/mach/prcmu-defs.h b/arch/arm/mach-ux500/include/mach/prcmu-defs.h
new file mode 100644
index 0000000..848ba64
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/prcmu-defs.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) STMicroelectronics 2009
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Sundar Iyer <sundar.iyer@stericsson.com>
+ * Author: Martin Persson <martin.persson@stericsson.com>
+ *
+ * License Terms: GNU General Public License v2
+ *
+ * PRCM Unit definitions
+ */
+
+#ifndef __MACH_PRCMU_DEFS_H
+#define __MACH_PRCMU_DEFS_H
+
+enum prcmu_cpu_opp {
+ CPU_OPP_INIT = 0x00,
+ CPU_OPP_NO_CHANGE = 0x01,
+ CPU_OPP_100 = 0x02,
+ CPU_OPP_50 = 0x03,
+ CPU_OPP_MAX = 0x04,
+ CPU_OPP_EXT_CLK = 0x07
+};
+enum prcmu_ape_opp {
+ APE_OPP_NO_CHANGE = 0x00,
+ APE_OPP_100 = 0x02,
+ APE_OPP_50 = 0x03,
+};
+
+#endif /* __MACH_PRCMU_DEFS_H */
diff --git a/arch/arm/mach-ux500/include/mach/prcmu-regs.h b/arch/arm/mach-ux500/include/mach/prcmu-regs.h
index 8885f39..455467e 100644
--- a/arch/arm/mach-ux500/include/mach/prcmu-regs.h
+++ b/arch/arm/mach-ux500/include/mach/prcmu-regs.h
@@ -1,10 +1,15 @@
/*
- * Copyright (c) 2009 ST-Ericsson SA
+ * Copyright (C) STMicroelectronics 2009
+ * Copyright (C) ST-Ericsson SA 2010
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
+ * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com>
+ * Author: Sundar Iyer <sundar.iyer@stericsson.com>
+ *
+ * License Terms: GNU General Public License v2
+ *
+ * PRCM Unit registers
*/
+
#ifndef __MACH_PRCMU_REGS_H
#define __MACH_PRCMU_REGS_H
@@ -88,4 +93,4 @@
/* Miscellaneous unit registers */
#define PRCM_DSI_SW_RESET (_PRCMU_BASE + 0x324)
-#endif /* __MACH_PRCMU__REGS_H */
+#endif /* __MACH_PRCMU_REGS_H */
diff --git a/arch/arm/mach-ux500/include/mach/prcmu.h b/arch/arm/mach-ux500/include/mach/prcmu.h
index 549843f..c49e456 100644
--- a/arch/arm/mach-ux500/include/mach/prcmu.h
+++ b/arch/arm/mach-ux500/include/mach/prcmu.h
@@ -2,14 +2,27 @@
* Copyright (C) STMicroelectronics 2009
* Copyright (C) ST-Ericsson SA 2010
*
+ * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com>
+ * Author: Sundar Iyer <sundar.iyer@stericsson.com>
+ * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com>
+ *
* License Terms: GNU General Public License v2
*
- * PRCMU f/w APIs
+ * PRCM Unit f/w API
*/
#ifndef __MACH_PRCMU_H
#define __MACH_PRCMU_H
+#include <mach/prcmu-defs.h>
+void __init prcmu_early_init(void);
int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size);
int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size);
+int prcmu_set_ape_opp(enum prcmu_ape_opp opp);
+int prcmu_set_cpu_opp(enum prcmu_cpu_opp opp);
+int prcmu_set_ape_cpu_opps(enum prcmu_ape_opp ape_opp,
+ enum prcmu_cpu_opp cpu_opp);
+int prcmu_get_ape_opp(void);
+int prcmu_get_cpu_opp(void);
+bool prcmu_has_arm_maxopp(void);
#endif /* __MACH_PRCMU_H */
diff --git a/arch/arm/mach-ux500/include/mach/setup.h b/arch/arm/mach-ux500/include/mach/setup.h
index 54bbe64..469877e 100644
--- a/arch/arm/mach-ux500/include/mach/setup.h
+++ b/arch/arm/mach-ux500/include/mach/setup.h
@@ -18,14 +18,19 @@
extern void __init u5500_map_io(void);
extern void __init u8500_map_io(void);
-extern void __init ux500_init_devices(void);
extern void __init u5500_init_devices(void);
extern void __init u8500_init_devices(void);
extern void __init ux500_init_irq(void);
+
+extern void __init u5500_sdi_init(void);
+
+extern void __init db5500_dma_init(void);
+
/* We re-use nomadik_timer for this platform */
extern void nmdk_timer_init(void);
+struct amba_device;
extern void __init amba_add_devices(struct amba_device *devs[], int num);
struct sys_timer;
diff --git a/arch/arm/mach-ux500/include/mach/uncompress.h b/arch/arm/mach-ux500/include/mach/uncompress.h
index 0271ca0..9a6614c 100644
--- a/arch/arm/mach-ux500/include/mach/uncompress.h
+++ b/arch/arm/mach-ux500/include/mach/uncompress.h
@@ -19,38 +19,43 @@
#define __ASM_ARCH_UNCOMPRESS_H
#include <asm/setup.h>
+#include <asm/mach-types.h>
#include <linux/io.h>
+#include <linux/amba/serial.h>
#include <mach/hardware.h>
-#define U8500_UART_DR 0x80007000
-#define U8500_UART_LCRH 0x8000702c
-#define U8500_UART_CR 0x80007030
-#define U8500_UART_FR 0x80007018
+static u32 ux500_uart_base;
static void putc(const char c)
{
/* Do nothing if the UART is not enabled. */
- if (!(__raw_readb(U8500_UART_CR) & 0x1))
+ if (!(__raw_readb(ux500_uart_base + UART011_CR) & 0x1))
return;
if (c == '\n')
putc('\r');
- while (__raw_readb(U8500_UART_FR) & (1 << 5))
+ while (__raw_readb(ux500_uart_base + UART01x_FR) & (1 << 5))
barrier();
- __raw_writeb(c, U8500_UART_DR);
+ __raw_writeb(c, ux500_uart_base + UART01x_DR);
}
static void flush(void)
{
- if (!(__raw_readb(U8500_UART_CR) & 0x1))
+ if (!(__raw_readb(ux500_uart_base + UART011_CR) & 0x1))
return;
- while (__raw_readb(U8500_UART_FR) & (1 << 3))
+ while (__raw_readb(ux500_uart_base + UART01x_FR) & (1 << 3))
barrier();
}
static inline void arch_decomp_setup(void)
{
+ if (machine_is_u8500())
+ ux500_uart_base = U8500_UART2_BASE;
+ else if (machine_is_u5500())
+ ux500_uart_base = U5500_UART0_BASE;
+ else /* not much can be done to help here */
+ ux500_uart_base = U8500_UART2_BASE;
}
#define arch_decomp_wdog() /* nothing to do here */
diff --git a/arch/arm/mach-ux500/mbox.c b/arch/arm/mach-ux500/mbox-db5500.c
similarity index 99%
rename from arch/arm/mach-ux500/mbox.c
rename to arch/arm/mach-ux500/mbox-db5500.c
index 6343538..cbf1571 100644
--- a/arch/arm/mach-ux500/mbox.c
+++ b/arch/arm/mach-ux500/mbox-db5500.c
@@ -38,7 +38,7 @@
#include <linux/debugfs.h>
#include <linux/seq_file.h>
#include <linux/completion.h>
-#include <mach/mbox.h>
+#include <mach/mbox-db5500.h>
#define MBOX_NAME "mbox"
diff --git a/arch/arm/mach-ux500/modem_irq.c b/arch/arm/mach-ux500/modem-irq-db5500.c
similarity index 100%
rename from arch/arm/mach-ux500/modem_irq.c
rename to arch/arm/mach-ux500/modem-irq-db5500.c
diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c
index 9e4c678..ade2e17 100644
--- a/arch/arm/mach-ux500/platsmp.c
+++ b/arch/arm/mach-ux500/platsmp.c
@@ -26,7 +26,7 @@
* control for which core is the next to come out of the secondary
* boot "holding pen"
*/
-volatile int __cpuinitdata pen_release = -1;
+volatile int pen_release = -1;
static unsigned int __init get_core_count(void)
{
diff --git a/arch/arm/mach-ux500/prcmu.c b/arch/arm/mach-ux500/prcmu.c
index 293274d..c522d26 100644
--- a/arch/arm/mach-ux500/prcmu.c
+++ b/arch/arm/mach-ux500/prcmu.c
@@ -1,10 +1,14 @@
/*
- * Copyright (C) ST Ericsson SA 2010
+ * Copyright (C) STMicroelectronics 2009
+ * Copyright (C) ST-Ericsson SA 2010
*
* License Terms: GNU General Public License v2
+ * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com>
+ * Author: Sundar Iyer <sundar.iyer@stericsson.com>
* Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com>
*
- * U8500 PRCMU driver.
+ * U8500 PRCM Unit interface driver
+ *
*/
#include <linux/kernel.h>
#include <linux/module.h>
@@ -19,11 +23,26 @@
#include <mach/hardware.h>
#include <mach/prcmu-regs.h>
+#include <mach/prcmu-defs.h>
-#define PRCMU_TCDM_BASE __io_address(U8500_PRCMU_TCDM_BASE)
+/* Global var to runtime determine TCDM base for v2 or v1 */
+static __iomem void *tcdm_base;
-#define REQ_MB5 (PRCMU_TCDM_BASE + 0xE44)
-#define ACK_MB5 (PRCMU_TCDM_BASE + 0xDF4)
+#define _MBOX_HEADER (tcdm_base + 0xFE8)
+#define MBOX_HEADER_REQ_MB0 (_MBOX_HEADER + 0x0)
+
+#define REQ_MB1 (tcdm_base + 0xFD0)
+#define REQ_MB5 (tcdm_base + 0xE44)
+
+#define REQ_MB1_ARMOPP (REQ_MB1 + 0x0)
+#define REQ_MB1_APEOPP (REQ_MB1 + 0x1)
+#define REQ_MB1_BOOSTOPP (REQ_MB1 + 0x2)
+
+#define ACK_MB1 (tcdm_base + 0xE04)
+#define ACK_MB5 (tcdm_base + 0xDF4)
+
+#define ACK_MB1_CURR_ARMOPP (ACK_MB1 + 0x0)
+#define ACK_MB1_CURR_APEOPP (ACK_MB1 + 0x1)
#define REQ_MB5_I2C_SLAVE_OP (REQ_MB5)
#define REQ_MB5_I2C_HW_BITS (REQ_MB5 + 1)
@@ -33,10 +52,33 @@
#define ACK_MB5_I2C_STATUS (ACK_MB5 + 1)
#define ACK_MB5_I2C_VAL (ACK_MB5 + 3)
-#define I2C_WRITE(slave) ((slave) << 1)
-#define I2C_READ(slave) (((slave) << 1) | BIT(0))
+#define PRCM_AVS_VARM_MAX_OPP (tcdm_base + 0x2E4)
+#define PRCM_AVS_ISMODEENABLE 7
+#define PRCM_AVS_ISMODEENABLE_MASK (1 << PRCM_AVS_ISMODEENABLE)
+
+#define I2C_WRITE(slave) \
+ (((slave) << 1) | (cpu_is_u8500v2() ? BIT(6) : 0))
+#define I2C_READ(slave) \
+ (((slave) << 1) | (cpu_is_u8500v2() ? BIT(6) : 0) | BIT(0))
#define I2C_STOP_EN BIT(3)
+enum mb1_h {
+ MB1H_ARM_OPP = 1,
+ MB1H_APE_OPP,
+ MB1H_ARM_APE_OPP,
+};
+
+static struct {
+ struct mutex lock;
+ struct completion work;
+ struct {
+ u8 arm_opp;
+ u8 ape_opp;
+ u8 arm_status;
+ u8 ape_status;
+ } ack;
+} mb1_transfer;
+
enum ack_mb5_status {
I2C_WR_OK = 0x01,
I2C_RD_OK = 0x02,
@@ -145,6 +187,104 @@
}
EXPORT_SYMBOL(prcmu_abb_write);
+static int set_ape_cpu_opps(u8 header, enum prcmu_ape_opp ape_opp,
+ enum prcmu_cpu_opp cpu_opp)
+{
+ bool do_ape;
+ bool do_arm;
+ int err = 0;
+
+ do_ape = ((header == MB1H_APE_OPP) || (header == MB1H_ARM_APE_OPP));
+ do_arm = ((header == MB1H_ARM_OPP) || (header == MB1H_ARM_APE_OPP));
+
+ mutex_lock(&mb1_transfer.lock);
+
+ while (readl(PRCM_MBOX_CPU_VAL) & MBOX_BIT(1))
+ cpu_relax();
+
+ writeb(0, MBOX_HEADER_REQ_MB0);
+ writeb(cpu_opp, REQ_MB1_ARMOPP);
+ writeb(ape_opp, REQ_MB1_APEOPP);
+ writeb(0, REQ_MB1_BOOSTOPP);
+ writel(MBOX_BIT(1), PRCM_MBOX_CPU_SET);
+ wait_for_completion(&mb1_transfer.work);
+ if ((do_ape) && (mb1_transfer.ack.ape_status != 0))
+ err = -EIO;
+ if ((do_arm) && (mb1_transfer.ack.arm_status != 0))
+ err = -EIO;
+
+ mutex_unlock(&mb1_transfer.lock);
+
+ return err;
+}
+
+/**
+ * prcmu_set_ape_opp() - Set the OPP of the APE.
+ * @opp: The OPP to set.
+ *
+ * This function sets the OPP of the APE.
+ */
+int prcmu_set_ape_opp(enum prcmu_ape_opp opp)
+{
+ return set_ape_cpu_opps(MB1H_APE_OPP, opp, APE_OPP_NO_CHANGE);
+}
+EXPORT_SYMBOL(prcmu_set_ape_opp);
+
+/**
+ * prcmu_set_cpu_opp() - Set the OPP of the CPU.
+ * @opp: The OPP to set.
+ *
+ * This function sets the OPP of the CPU.
+ */
+int prcmu_set_cpu_opp(enum prcmu_cpu_opp opp)
+{
+ return set_ape_cpu_opps(MB1H_ARM_OPP, CPU_OPP_NO_CHANGE, opp);
+}
+EXPORT_SYMBOL(prcmu_set_cpu_opp);
+
+/**
+ * prcmu_set_ape_cpu_opps() - Set the OPPs of the APE and the CPU.
+ * @ape_opp: The APE OPP to set.
+ * @cpu_opp: The CPU OPP to set.
+ *
+ * This function sets the OPPs of the APE and the CPU.
+ */
+int prcmu_set_ape_cpu_opps(enum prcmu_ape_opp ape_opp,
+ enum prcmu_cpu_opp cpu_opp)
+{
+ return set_ape_cpu_opps(MB1H_ARM_APE_OPP, ape_opp, cpu_opp);
+}
+EXPORT_SYMBOL(prcmu_set_ape_cpu_opps);
+
+/**
+ * prcmu_get_ape_opp() - Get the OPP of the APE.
+ *
+ * This function gets the OPP of the APE.
+ */
+enum prcmu_ape_opp prcmu_get_ape_opp(void)
+{
+ return readb(ACK_MB1_CURR_APEOPP);
+}
+EXPORT_SYMBOL(prcmu_get_ape_opp);
+
+/**
+ * prcmu_get_cpu_opp() - Get the OPP of the CPU.
+ *
+ * This function gets the OPP of the CPU. The OPP is specified in %%.
+ * PRCMU_OPP_EXT is a special OPP value, not specified in %%.
+ */
+int prcmu_get_cpu_opp(void)
+{
+ return readb(ACK_MB1_CURR_ARMOPP);
+}
+EXPORT_SYMBOL(prcmu_get_cpu_opp);
+
+bool prcmu_has_arm_maxopp(void)
+{
+ return (readb(PRCM_AVS_VARM_MAX_OPP) & PRCM_AVS_ISMODEENABLE_MASK)
+ == PRCM_AVS_ISMODEENABLE_MASK;
+}
+
static void read_mailbox_0(void)
{
writel(MBOX_BIT(0), PRCM_ARM_IT1_CLEAR);
@@ -152,6 +292,9 @@
static void read_mailbox_1(void)
{
+ mb1_transfer.ack.arm_opp = readb(ACK_MB1_CURR_ARMOPP);
+ mb1_transfer.ack.ape_opp = readb(ACK_MB1_CURR_APEOPP);
+ complete(&mb1_transfer.work);
writel(MBOX_BIT(1), PRCM_ARM_IT1_CLEAR);
}
@@ -217,15 +360,35 @@
return IRQ_HANDLED;
}
+void __init prcmu_early_init(void)
+{
+ if (cpu_is_u8500v11() || cpu_is_u8500ed()) {
+ tcdm_base = __io_address(U8500_PRCMU_TCDM_BASE_V1);
+ } else if (cpu_is_u8500v2()) {
+ tcdm_base = __io_address(U8500_PRCMU_TCDM_BASE);
+ } else {
+ pr_err("prcmu: Unsupported chip version\n");
+ BUG();
+ }
+}
+
static int __init prcmu_init(void)
{
+ if (cpu_is_u8500ed()) {
+ pr_err("prcmu: Unsupported chip version\n");
+ return 0;
+ }
+
+ mutex_init(&mb1_transfer.lock);
+ init_completion(&mb1_transfer.work);
mutex_init(&mb5_transfer.lock);
init_completion(&mb5_transfer.work);
/* Clean up the mailbox interrupts after pre-kernel code. */
writel((MBOX_BIT(NUM_MBOX) - 1), PRCM_ARM_IT1_CLEAR);
- return request_irq(IRQ_PRCMU, prcmu_irq_handler, 0, "prcmu", NULL);
+ return request_irq(IRQ_DB8500_PRCMU1, prcmu_irq_handler, 0,
+ "prcmu", NULL);
}
arch_initcall(prcmu_init);
diff --git a/arch/arm/plat-nomadik/gpio.c b/arch/arm/plat-nomadik/gpio.c
index 85e6fd21..eda4e3a 100644
--- a/arch/arm/plat-nomadik/gpio.c
+++ b/arch/arm/plat-nomadik/gpio.c
@@ -119,7 +119,7 @@
}
static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset,
- pin_cfg_t cfg)
+ pin_cfg_t cfg, bool sleep)
{
static const char *afnames[] = {
[NMK_GPIO_ALT_GPIO] = "GPIO",
@@ -145,11 +145,34 @@
int output = PIN_DIR(cfg);
int val = PIN_VAL(cfg);
- dev_dbg(nmk_chip->chip.dev, "pin %d: af %s, pull %s, slpm %s (%s%s)\n",
- pin, afnames[af], pullnames[pull], slpmnames[slpm],
+ dev_dbg(nmk_chip->chip.dev, "pin %d [%#lx]: af %s, pull %s, slpm %s (%s%s)\n",
+ pin, cfg, afnames[af], pullnames[pull], slpmnames[slpm],
output ? "output " : "input",
output ? (val ? "high" : "low") : "");
+ if (sleep) {
+ int slpm_pull = PIN_SLPM_PULL(cfg);
+ int slpm_output = PIN_SLPM_DIR(cfg);
+ int slpm_val = PIN_SLPM_VAL(cfg);
+
+ /*
+ * The SLPM_* values are normal values + 1 to allow zero to
+ * mean "same as normal".
+ */
+ if (slpm_pull)
+ pull = slpm_pull - 1;
+ if (slpm_output)
+ output = slpm_output - 1;
+ if (slpm_val)
+ val = slpm_val - 1;
+
+ dev_dbg(nmk_chip->chip.dev, "pin %d: sleep pull %s, dir %s, val %s\n",
+ pin,
+ slpm_pull ? pullnames[pull] : "same",
+ slpm_output ? (output ? "output" : "input") : "same",
+ slpm_val ? (val ? "high" : "low") : "same");
+ }
+
if (output)
__nmk_gpio_make_output(nmk_chip, offset, val);
else {
@@ -175,7 +198,7 @@
* side-effects. The gpio can be manipulated later using standard GPIO API
* calls.
*/
-int nmk_config_pin(pin_cfg_t cfg)
+int nmk_config_pin(pin_cfg_t cfg, bool sleep)
{
struct nmk_gpio_chip *nmk_chip;
int gpio = PIN_NUM(cfg);
@@ -186,7 +209,7 @@
return -EINVAL;
spin_lock_irqsave(&nmk_chip->lock, flags);
- __nmk_config_pin(nmk_chip, gpio - nmk_chip->chip.base, cfg);
+ __nmk_config_pin(nmk_chip, gpio - nmk_chip->chip.base, cfg, sleep);
spin_unlock_irqrestore(&nmk_chip->lock, flags);
return 0;
@@ -207,7 +230,7 @@
int i;
for (i = 0; i < num; i++) {
- int ret = nmk_config_pin(cfgs[i]);
+ ret = nmk_config_pin(cfgs[i], false);
if (ret)
break;
}
@@ -216,6 +239,21 @@
}
EXPORT_SYMBOL(nmk_config_pins);
+int nmk_config_pins_sleep(pin_cfg_t *cfgs, int num)
+{
+ int ret = 0;
+ int i;
+
+ for (i = 0; i < num; i++) {
+ ret = nmk_config_pin(cfgs[i], true);
+ if (ret)
+ break;
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL(nmk_config_pins_sleep);
+
/**
* nmk_gpio_set_slpm() - configure the sleep mode of a pin
* @gpio: pin number
@@ -634,7 +672,7 @@
chip = &nmk_chip->chip;
chip->base = pdata->first_gpio;
- chip->label = pdata->name;
+ chip->label = pdata->name ?: dev_name(&dev->dev);
chip->dev = &dev->dev;
chip->owner = THIS_MODULE;
diff --git a/arch/arm/plat-nomadik/include/plat/pincfg.h b/arch/arm/plat-nomadik/include/plat/pincfg.h
index 8c5ae3f..05a3936 100644
--- a/arch/arm/plat-nomadik/include/plat/pincfg.h
+++ b/arch/arm/plat-nomadik/include/plat/pincfg.h
@@ -19,16 +19,22 @@
* bit 9..10 - Alternate Function Selection
* bit 11..12 - Pull up/down state
* bit 13 - Sleep mode behaviour
- * bit 14 - (sleep mode) Direction
- * bit 15 - (sleep mode) Value (if output)
+ * bit 14 - Direction
+ * bit 15 - Value (if output)
+ * bit 16..18 - SLPM pull up/down state
+ * bit 19..20 - SLPM direction
+ * bit 21..22 - SLPM Value (if output)
*
* to facilitate the definition, the following macros are provided
*
* PIN_CFG_DEFAULT - default config (0):
* pull up/down = disabled
* sleep mode = input/wakeup
- * (sleep mode) direction = input
- * (sleep mode) value = low
+ * direction = input
+ * value = low
+ * SLPM direction = same as normal
+ * SLPM pull = same as normal
+ * SLPM value = same as normal
*
* PIN_CFG - default config with alternate function
* PIN_CFG_PULL - default config with alternate function and pull up/down
@@ -75,30 +81,64 @@
#define PIN_VAL_LOW (0 << PIN_VAL_SHIFT)
#define PIN_VAL_HIGH (1 << PIN_VAL_SHIFT)
-/* Shortcuts. Use these instead of separate DIR and VAL. */
-#define PIN_INPUT PIN_DIR_INPUT
+#define PIN_SLPM_PULL_SHIFT 16
+#define PIN_SLPM_PULL_MASK (0x7 << PIN_SLPM_PULL_SHIFT)
+#define PIN_SLPM_PULL(x) \
+ (((x) & PIN_SLPM_PULL_MASK) >> PIN_SLPM_PULL_SHIFT)
+#define PIN_SLPM_PULL_NONE \
+ ((1 + NMK_GPIO_PULL_NONE) << PIN_SLPM_PULL_SHIFT)
+#define PIN_SLPM_PULL_UP \
+ ((1 + NMK_GPIO_PULL_UP) << PIN_SLPM_PULL_SHIFT)
+#define PIN_SLPM_PULL_DOWN \
+ ((1 + NMK_GPIO_PULL_DOWN) << PIN_SLPM_PULL_SHIFT)
+
+#define PIN_SLPM_DIR_SHIFT 19
+#define PIN_SLPM_DIR_MASK (0x3 << PIN_SLPM_DIR_SHIFT)
+#define PIN_SLPM_DIR(x) \
+ (((x) & PIN_SLPM_DIR_MASK) >> PIN_SLPM_DIR_SHIFT)
+#define PIN_SLPM_DIR_INPUT ((1 + 0) << PIN_SLPM_DIR_SHIFT)
+#define PIN_SLPM_DIR_OUTPUT ((1 + 1) << PIN_SLPM_DIR_SHIFT)
+
+#define PIN_SLPM_VAL_SHIFT 21
+#define PIN_SLPM_VAL_MASK (0x3 << PIN_SLPM_VAL_SHIFT)
+#define PIN_SLPM_VAL(x) \
+ (((x) & PIN_SLPM_VAL_MASK) >> PIN_SLPM_VAL_SHIFT)
+#define PIN_SLPM_VAL_LOW ((1 + 0) << PIN_SLPM_VAL_SHIFT)
+#define PIN_SLPM_VAL_HIGH ((1 + 1) << PIN_SLPM_VAL_SHIFT)
+
+/* Shortcuts. Use these instead of separate DIR, PULL, and VAL. */
+#define PIN_INPUT_PULLDOWN (PIN_DIR_INPUT | PIN_PULL_DOWN)
+#define PIN_INPUT_PULLUP (PIN_DIR_INPUT | PIN_PULL_UP)
+#define PIN_INPUT_NOPULL (PIN_DIR_INPUT | PIN_PULL_NONE)
#define PIN_OUTPUT_LOW (PIN_DIR_OUTPUT | PIN_VAL_LOW)
#define PIN_OUTPUT_HIGH (PIN_DIR_OUTPUT | PIN_VAL_HIGH)
-/*
- * These are the same as the ones above, but should make more sense to the
- * reader when seen along with a setting a pin to AF mode.
- */
-#define PIN_SLPM_INPUT PIN_INPUT
-#define PIN_SLPM_OUTPUT_LOW PIN_OUTPUT_LOW
-#define PIN_SLPM_OUTPUT_HIGH PIN_OUTPUT_HIGH
+#define PIN_SLPM_INPUT_PULLDOWN (PIN_SLPM_DIR_INPUT | PIN_SLPM_PULL_DOWN)
+#define PIN_SLPM_INPUT_PULLUP (PIN_SLPM_DIR_INPUT | PIN_SLPM_PULL_UP)
+#define PIN_SLPM_INPUT_NOPULL (PIN_SLPM_DIR_INPUT | PIN_SLPM_PULL_NONE)
+#define PIN_SLPM_OUTPUT_LOW (PIN_SLPM_DIR_OUTPUT | PIN_SLPM_VAL_LOW)
+#define PIN_SLPM_OUTPUT_HIGH (PIN_SLPM_DIR_OUTPUT | PIN_SLPM_VAL_HIGH)
-#define PIN_CFG_DEFAULT (PIN_PULL_NONE | PIN_SLPM_INPUT)
+#define PIN_CFG_DEFAULT (0)
#define PIN_CFG(num, alt) \
(PIN_CFG_DEFAULT |\
(PIN_NUM(num) | PIN_##alt))
+#define PIN_CFG_INPUT(num, alt, pull) \
+ (PIN_CFG_DEFAULT |\
+ (PIN_NUM(num) | PIN_##alt | PIN_INPUT_##pull))
+
+#define PIN_CFG_OUTPUT(num, alt, val) \
+ (PIN_CFG_DEFAULT |\
+ (PIN_NUM(num) | PIN_##alt | PIN_OUTPUT_##val))
+
#define PIN_CFG_PULL(num, alt, pull) \
((PIN_CFG_DEFAULT & ~PIN_PULL_MASK) |\
(PIN_NUM(num) | PIN_##alt | PIN_PULL_##pull))
-extern int nmk_config_pin(pin_cfg_t cfg);
+extern int nmk_config_pin(pin_cfg_t cfg, bool sleep);
extern int nmk_config_pins(pin_cfg_t *cfgs, int num);
+extern int nmk_config_pins_sleep(pin_cfg_t *cfgs, int num);
#endif
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 3143ac7..082495b 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -230,11 +230,11 @@
This enables support for the GPIOs found on the STMPE I/O
Expanders.
-config GPIO_TC35892
- bool "TC35892 GPIOs"
- depends on MFD_TC35892
+config GPIO_TC3589X
+ bool "TC3589X GPIOs"
+ depends on MFD_TC3589X
help
- This enables support for the GPIOs found on the TC35892
+ This enables support for the GPIOs found on the TC3589X
I/O Expander.
config GPIO_TWL4030
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index bdf3dde..39bfd7a 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -24,7 +24,7 @@
obj-$(CONFIG_GPIO_PCH) += pch_gpio.o
obj-$(CONFIG_GPIO_PL061) += pl061.o
obj-$(CONFIG_GPIO_STMPE) += stmpe-gpio.o
-obj-$(CONFIG_GPIO_TC35892) += tc35892-gpio.o
+obj-$(CONFIG_GPIO_TC3589X) += tc3589x-gpio.o
obj-$(CONFIG_GPIO_TIMBERDALE) += timbgpio.o
obj-$(CONFIG_GPIO_TWL4030) += twl4030-gpio.o
obj-$(CONFIG_GPIO_UCB1400) += ucb1400_gpio.o
diff --git a/drivers/gpio/tc35892-gpio.c b/drivers/gpio/tc35892-gpio.c
deleted file mode 100644
index 7e10c93..0000000
--- a/drivers/gpio/tc35892-gpio.c
+++ /dev/null
@@ -1,389 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson SA 2010
- *
- * License Terms: GNU General Public License, version 2
- * Author: Hanumath Prasad <hanumath.prasad@stericsson.com> for ST-Ericsson
- * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/gpio.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <linux/mfd/tc35892.h>
-
-/*
- * These registers are modified under the irq bus lock and cached to avoid
- * unnecessary writes in bus_sync_unlock.
- */
-enum { REG_IBE, REG_IEV, REG_IS, REG_IE };
-
-#define CACHE_NR_REGS 4
-#define CACHE_NR_BANKS 3
-
-struct tc35892_gpio {
- struct gpio_chip chip;
- struct tc35892 *tc35892;
- struct device *dev;
- struct mutex irq_lock;
-
- int irq_base;
-
- /* Caches of interrupt control registers for bus_lock */
- u8 regs[CACHE_NR_REGS][CACHE_NR_BANKS];
- u8 oldregs[CACHE_NR_REGS][CACHE_NR_BANKS];
-};
-
-static inline struct tc35892_gpio *to_tc35892_gpio(struct gpio_chip *chip)
-{
- return container_of(chip, struct tc35892_gpio, chip);
-}
-
-static int tc35892_gpio_get(struct gpio_chip *chip, unsigned offset)
-{
- struct tc35892_gpio *tc35892_gpio = to_tc35892_gpio(chip);
- struct tc35892 *tc35892 = tc35892_gpio->tc35892;
- u8 reg = TC35892_GPIODATA0 + (offset / 8) * 2;
- u8 mask = 1 << (offset % 8);
- int ret;
-
- ret = tc35892_reg_read(tc35892, reg);
- if (ret < 0)
- return ret;
-
- return ret & mask;
-}
-
-static void tc35892_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
-{
- struct tc35892_gpio *tc35892_gpio = to_tc35892_gpio(chip);
- struct tc35892 *tc35892 = tc35892_gpio->tc35892;
- u8 reg = TC35892_GPIODATA0 + (offset / 8) * 2;
- unsigned pos = offset % 8;
- u8 data[] = {!!val << pos, 1 << pos};
-
- tc35892_block_write(tc35892, reg, ARRAY_SIZE(data), data);
-}
-
-static int tc35892_gpio_direction_output(struct gpio_chip *chip,
- unsigned offset, int val)
-{
- struct tc35892_gpio *tc35892_gpio = to_tc35892_gpio(chip);
- struct tc35892 *tc35892 = tc35892_gpio->tc35892;
- u8 reg = TC35892_GPIODIR0 + offset / 8;
- unsigned pos = offset % 8;
-
- tc35892_gpio_set(chip, offset, val);
-
- return tc35892_set_bits(tc35892, reg, 1 << pos, 1 << pos);
-}
-
-static int tc35892_gpio_direction_input(struct gpio_chip *chip,
- unsigned offset)
-{
- struct tc35892_gpio *tc35892_gpio = to_tc35892_gpio(chip);
- struct tc35892 *tc35892 = tc35892_gpio->tc35892;
- u8 reg = TC35892_GPIODIR0 + offset / 8;
- unsigned pos = offset % 8;
-
- return tc35892_set_bits(tc35892, reg, 1 << pos, 0);
-}
-
-static int tc35892_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
-{
- struct tc35892_gpio *tc35892_gpio = to_tc35892_gpio(chip);
-
- return tc35892_gpio->irq_base + offset;
-}
-
-static struct gpio_chip template_chip = {
- .label = "tc35892",
- .owner = THIS_MODULE,
- .direction_input = tc35892_gpio_direction_input,
- .get = tc35892_gpio_get,
- .direction_output = tc35892_gpio_direction_output,
- .set = tc35892_gpio_set,
- .to_irq = tc35892_gpio_to_irq,
- .can_sleep = 1,
-};
-
-static int tc35892_gpio_irq_set_type(unsigned int irq, unsigned int type)
-{
- struct tc35892_gpio *tc35892_gpio = get_irq_chip_data(irq);
- int offset = irq - tc35892_gpio->irq_base;
- int regoffset = offset / 8;
- int mask = 1 << (offset % 8);
-
- if (type == IRQ_TYPE_EDGE_BOTH) {
- tc35892_gpio->regs[REG_IBE][regoffset] |= mask;
- return 0;
- }
-
- tc35892_gpio->regs[REG_IBE][regoffset] &= ~mask;
-
- if (type == IRQ_TYPE_LEVEL_LOW || type == IRQ_TYPE_LEVEL_HIGH)
- tc35892_gpio->regs[REG_IS][regoffset] |= mask;
- else
- tc35892_gpio->regs[REG_IS][regoffset] &= ~mask;
-
- if (type == IRQ_TYPE_EDGE_RISING || type == IRQ_TYPE_LEVEL_HIGH)
- tc35892_gpio->regs[REG_IEV][regoffset] |= mask;
- else
- tc35892_gpio->regs[REG_IEV][regoffset] &= ~mask;
-
- return 0;
-}
-
-static void tc35892_gpio_irq_lock(unsigned int irq)
-{
- struct tc35892_gpio *tc35892_gpio = get_irq_chip_data(irq);
-
- mutex_lock(&tc35892_gpio->irq_lock);
-}
-
-static void tc35892_gpio_irq_sync_unlock(unsigned int irq)
-{
- struct tc35892_gpio *tc35892_gpio = get_irq_chip_data(irq);
- struct tc35892 *tc35892 = tc35892_gpio->tc35892;
- static const u8 regmap[] = {
- [REG_IBE] = TC35892_GPIOIBE0,
- [REG_IEV] = TC35892_GPIOIEV0,
- [REG_IS] = TC35892_GPIOIS0,
- [REG_IE] = TC35892_GPIOIE0,
- };
- int i, j;
-
- for (i = 0; i < CACHE_NR_REGS; i++) {
- for (j = 0; j < CACHE_NR_BANKS; j++) {
- u8 old = tc35892_gpio->oldregs[i][j];
- u8 new = tc35892_gpio->regs[i][j];
-
- if (new == old)
- continue;
-
- tc35892_gpio->oldregs[i][j] = new;
- tc35892_reg_write(tc35892, regmap[i] + j * 8, new);
- }
- }
-
- mutex_unlock(&tc35892_gpio->irq_lock);
-}
-
-static void tc35892_gpio_irq_mask(unsigned int irq)
-{
- struct tc35892_gpio *tc35892_gpio = get_irq_chip_data(irq);
- int offset = irq - tc35892_gpio->irq_base;
- int regoffset = offset / 8;
- int mask = 1 << (offset % 8);
-
- tc35892_gpio->regs[REG_IE][regoffset] &= ~mask;
-}
-
-static void tc35892_gpio_irq_unmask(unsigned int irq)
-{
- struct tc35892_gpio *tc35892_gpio = get_irq_chip_data(irq);
- int offset = irq - tc35892_gpio->irq_base;
- int regoffset = offset / 8;
- int mask = 1 << (offset % 8);
-
- tc35892_gpio->regs[REG_IE][regoffset] |= mask;
-}
-
-static struct irq_chip tc35892_gpio_irq_chip = {
- .name = "tc35892-gpio",
- .bus_lock = tc35892_gpio_irq_lock,
- .bus_sync_unlock = tc35892_gpio_irq_sync_unlock,
- .mask = tc35892_gpio_irq_mask,
- .unmask = tc35892_gpio_irq_unmask,
- .set_type = tc35892_gpio_irq_set_type,
-};
-
-static irqreturn_t tc35892_gpio_irq(int irq, void *dev)
-{
- struct tc35892_gpio *tc35892_gpio = dev;
- struct tc35892 *tc35892 = tc35892_gpio->tc35892;
- u8 status[CACHE_NR_BANKS];
- int ret;
- int i;
-
- ret = tc35892_block_read(tc35892, TC35892_GPIOMIS0,
- ARRAY_SIZE(status), status);
- if (ret < 0)
- return IRQ_NONE;
-
- for (i = 0; i < ARRAY_SIZE(status); i++) {
- unsigned int stat = status[i];
- if (!stat)
- continue;
-
- while (stat) {
- int bit = __ffs(stat);
- int line = i * 8 + bit;
-
- handle_nested_irq(tc35892_gpio->irq_base + line);
- stat &= ~(1 << bit);
- }
-
- tc35892_reg_write(tc35892, TC35892_GPIOIC0 + i, status[i]);
- }
-
- return IRQ_HANDLED;
-}
-
-static int tc35892_gpio_irq_init(struct tc35892_gpio *tc35892_gpio)
-{
- int base = tc35892_gpio->irq_base;
- int irq;
-
- for (irq = base; irq < base + tc35892_gpio->chip.ngpio; irq++) {
- set_irq_chip_data(irq, tc35892_gpio);
- set_irq_chip_and_handler(irq, &tc35892_gpio_irq_chip,
- handle_simple_irq);
- set_irq_nested_thread(irq, 1);
-#ifdef CONFIG_ARM
- set_irq_flags(irq, IRQF_VALID);
-#else
- set_irq_noprobe(irq);
-#endif
- }
-
- return 0;
-}
-
-static void tc35892_gpio_irq_remove(struct tc35892_gpio *tc35892_gpio)
-{
- int base = tc35892_gpio->irq_base;
- int irq;
-
- for (irq = base; irq < base + tc35892_gpio->chip.ngpio; irq++) {
-#ifdef CONFIG_ARM
- set_irq_flags(irq, 0);
-#endif
- set_irq_chip_and_handler(irq, NULL, NULL);
- set_irq_chip_data(irq, NULL);
- }
-}
-
-static int __devinit tc35892_gpio_probe(struct platform_device *pdev)
-{
- struct tc35892 *tc35892 = dev_get_drvdata(pdev->dev.parent);
- struct tc35892_gpio_platform_data *pdata;
- struct tc35892_gpio *tc35892_gpio;
- int ret;
- int irq;
-
- pdata = tc35892->pdata->gpio;
- if (!pdata)
- return -ENODEV;
-
- irq = platform_get_irq(pdev, 0);
- if (irq < 0)
- return irq;
-
- tc35892_gpio = kzalloc(sizeof(struct tc35892_gpio), GFP_KERNEL);
- if (!tc35892_gpio)
- return -ENOMEM;
-
- mutex_init(&tc35892_gpio->irq_lock);
-
- tc35892_gpio->dev = &pdev->dev;
- tc35892_gpio->tc35892 = tc35892;
-
- tc35892_gpio->chip = template_chip;
- tc35892_gpio->chip.ngpio = tc35892->num_gpio;
- tc35892_gpio->chip.dev = &pdev->dev;
- tc35892_gpio->chip.base = pdata->gpio_base;
-
- tc35892_gpio->irq_base = tc35892->irq_base + TC35892_INT_GPIO(0);
-
- /* Bring the GPIO module out of reset */
- ret = tc35892_set_bits(tc35892, TC35892_RSTCTRL,
- TC35892_RSTCTRL_GPIRST, 0);
- if (ret < 0)
- goto out_free;
-
- ret = tc35892_gpio_irq_init(tc35892_gpio);
- if (ret)
- goto out_free;
-
- ret = request_threaded_irq(irq, NULL, tc35892_gpio_irq, IRQF_ONESHOT,
- "tc35892-gpio", tc35892_gpio);
- if (ret) {
- dev_err(&pdev->dev, "unable to get irq: %d\n", ret);
- goto out_removeirq;
- }
-
- ret = gpiochip_add(&tc35892_gpio->chip);
- if (ret) {
- dev_err(&pdev->dev, "unable to add gpiochip: %d\n", ret);
- goto out_freeirq;
- }
-
- if (pdata->setup)
- pdata->setup(tc35892, tc35892_gpio->chip.base);
-
- platform_set_drvdata(pdev, tc35892_gpio);
-
- return 0;
-
-out_freeirq:
- free_irq(irq, tc35892_gpio);
-out_removeirq:
- tc35892_gpio_irq_remove(tc35892_gpio);
-out_free:
- kfree(tc35892_gpio);
- return ret;
-}
-
-static int __devexit tc35892_gpio_remove(struct platform_device *pdev)
-{
- struct tc35892_gpio *tc35892_gpio = platform_get_drvdata(pdev);
- struct tc35892 *tc35892 = tc35892_gpio->tc35892;
- struct tc35892_gpio_platform_data *pdata = tc35892->pdata->gpio;
- int irq = platform_get_irq(pdev, 0);
- int ret;
-
- if (pdata->remove)
- pdata->remove(tc35892, tc35892_gpio->chip.base);
-
- ret = gpiochip_remove(&tc35892_gpio->chip);
- if (ret < 0) {
- dev_err(tc35892_gpio->dev,
- "unable to remove gpiochip: %d\n", ret);
- return ret;
- }
-
- free_irq(irq, tc35892_gpio);
- tc35892_gpio_irq_remove(tc35892_gpio);
-
- platform_set_drvdata(pdev, NULL);
- kfree(tc35892_gpio);
-
- return 0;
-}
-
-static struct platform_driver tc35892_gpio_driver = {
- .driver.name = "tc35892-gpio",
- .driver.owner = THIS_MODULE,
- .probe = tc35892_gpio_probe,
- .remove = __devexit_p(tc35892_gpio_remove),
-};
-
-static int __init tc35892_gpio_init(void)
-{
- return platform_driver_register(&tc35892_gpio_driver);
-}
-subsys_initcall(tc35892_gpio_init);
-
-static void __exit tc35892_gpio_exit(void)
-{
- platform_driver_unregister(&tc35892_gpio_driver);
-}
-module_exit(tc35892_gpio_exit);
-
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("TC35892 GPIO driver");
-MODULE_AUTHOR("Hanumath Prasad, Rabin Vincent");
diff --git a/drivers/gpio/tc3589x-gpio.c b/drivers/gpio/tc3589x-gpio.c
new file mode 100644
index 0000000..180d584
--- /dev/null
+++ b/drivers/gpio/tc3589x-gpio.c
@@ -0,0 +1,389 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License, version 2
+ * Author: Hanumath Prasad <hanumath.prasad@stericsson.com> for ST-Ericsson
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/gpio.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/mfd/tc3589x.h>
+
+/*
+ * These registers are modified under the irq bus lock and cached to avoid
+ * unnecessary writes in bus_sync_unlock.
+ */
+enum { REG_IBE, REG_IEV, REG_IS, REG_IE };
+
+#define CACHE_NR_REGS 4
+#define CACHE_NR_BANKS 3
+
+struct tc3589x_gpio {
+ struct gpio_chip chip;
+ struct tc3589x *tc3589x;
+ struct device *dev;
+ struct mutex irq_lock;
+
+ int irq_base;
+
+ /* Caches of interrupt control registers for bus_lock */
+ u8 regs[CACHE_NR_REGS][CACHE_NR_BANKS];
+ u8 oldregs[CACHE_NR_REGS][CACHE_NR_BANKS];
+};
+
+static inline struct tc3589x_gpio *to_tc3589x_gpio(struct gpio_chip *chip)
+{
+ return container_of(chip, struct tc3589x_gpio, chip);
+}
+
+static int tc3589x_gpio_get(struct gpio_chip *chip, unsigned offset)
+{
+ struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
+ struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
+ u8 reg = TC3589x_GPIODATA0 + (offset / 8) * 2;
+ u8 mask = 1 << (offset % 8);
+ int ret;
+
+ ret = tc3589x_reg_read(tc3589x, reg);
+ if (ret < 0)
+ return ret;
+
+ return ret & mask;
+}
+
+static void tc3589x_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
+{
+ struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
+ struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
+ u8 reg = TC3589x_GPIODATA0 + (offset / 8) * 2;
+ unsigned pos = offset % 8;
+ u8 data[] = {!!val << pos, 1 << pos};
+
+ tc3589x_block_write(tc3589x, reg, ARRAY_SIZE(data), data);
+}
+
+static int tc3589x_gpio_direction_output(struct gpio_chip *chip,
+ unsigned offset, int val)
+{
+ struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
+ struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
+ u8 reg = TC3589x_GPIODIR0 + offset / 8;
+ unsigned pos = offset % 8;
+
+ tc3589x_gpio_set(chip, offset, val);
+
+ return tc3589x_set_bits(tc3589x, reg, 1 << pos, 1 << pos);
+}
+
+static int tc3589x_gpio_direction_input(struct gpio_chip *chip,
+ unsigned offset)
+{
+ struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
+ struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
+ u8 reg = TC3589x_GPIODIR0 + offset / 8;
+ unsigned pos = offset % 8;
+
+ return tc3589x_set_bits(tc3589x, reg, 1 << pos, 0);
+}
+
+static int tc3589x_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
+{
+ struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
+
+ return tc3589x_gpio->irq_base + offset;
+}
+
+static struct gpio_chip template_chip = {
+ .label = "tc3589x",
+ .owner = THIS_MODULE,
+ .direction_input = tc3589x_gpio_direction_input,
+ .get = tc3589x_gpio_get,
+ .direction_output = tc3589x_gpio_direction_output,
+ .set = tc3589x_gpio_set,
+ .to_irq = tc3589x_gpio_to_irq,
+ .can_sleep = 1,
+};
+
+static int tc3589x_gpio_irq_set_type(unsigned int irq, unsigned int type)
+{
+ struct tc3589x_gpio *tc3589x_gpio = get_irq_chip_data(irq);
+ int offset = irq - tc3589x_gpio->irq_base;
+ int regoffset = offset / 8;
+ int mask = 1 << (offset % 8);
+
+ if (type == IRQ_TYPE_EDGE_BOTH) {
+ tc3589x_gpio->regs[REG_IBE][regoffset] |= mask;
+ return 0;
+ }
+
+ tc3589x_gpio->regs[REG_IBE][regoffset] &= ~mask;
+
+ if (type == IRQ_TYPE_LEVEL_LOW || type == IRQ_TYPE_LEVEL_HIGH)
+ tc3589x_gpio->regs[REG_IS][regoffset] |= mask;
+ else
+ tc3589x_gpio->regs[REG_IS][regoffset] &= ~mask;
+
+ if (type == IRQ_TYPE_EDGE_RISING || type == IRQ_TYPE_LEVEL_HIGH)
+ tc3589x_gpio->regs[REG_IEV][regoffset] |= mask;
+ else
+ tc3589x_gpio->regs[REG_IEV][regoffset] &= ~mask;
+
+ return 0;
+}
+
+static void tc3589x_gpio_irq_lock(unsigned int irq)
+{
+ struct tc3589x_gpio *tc3589x_gpio = get_irq_chip_data(irq);
+
+ mutex_lock(&tc3589x_gpio->irq_lock);
+}
+
+static void tc3589x_gpio_irq_sync_unlock(unsigned int irq)
+{
+ struct tc3589x_gpio *tc3589x_gpio = get_irq_chip_data(irq);
+ struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
+ static const u8 regmap[] = {
+ [REG_IBE] = TC3589x_GPIOIBE0,
+ [REG_IEV] = TC3589x_GPIOIEV0,
+ [REG_IS] = TC3589x_GPIOIS0,
+ [REG_IE] = TC3589x_GPIOIE0,
+ };
+ int i, j;
+
+ for (i = 0; i < CACHE_NR_REGS; i++) {
+ for (j = 0; j < CACHE_NR_BANKS; j++) {
+ u8 old = tc3589x_gpio->oldregs[i][j];
+ u8 new = tc3589x_gpio->regs[i][j];
+
+ if (new == old)
+ continue;
+
+ tc3589x_gpio->oldregs[i][j] = new;
+ tc3589x_reg_write(tc3589x, regmap[i] + j * 8, new);
+ }
+ }
+
+ mutex_unlock(&tc3589x_gpio->irq_lock);
+}
+
+static void tc3589x_gpio_irq_mask(unsigned int irq)
+{
+ struct tc3589x_gpio *tc3589x_gpio = get_irq_chip_data(irq);
+ int offset = irq - tc3589x_gpio->irq_base;
+ int regoffset = offset / 8;
+ int mask = 1 << (offset % 8);
+
+ tc3589x_gpio->regs[REG_IE][regoffset] &= ~mask;
+}
+
+static void tc3589x_gpio_irq_unmask(unsigned int irq)
+{
+ struct tc3589x_gpio *tc3589x_gpio = get_irq_chip_data(irq);
+ int offset = irq - tc3589x_gpio->irq_base;
+ int regoffset = offset / 8;
+ int mask = 1 << (offset % 8);
+
+ tc3589x_gpio->regs[REG_IE][regoffset] |= mask;
+}
+
+static struct irq_chip tc3589x_gpio_irq_chip = {
+ .name = "tc3589x-gpio",
+ .bus_lock = tc3589x_gpio_irq_lock,
+ .bus_sync_unlock = tc3589x_gpio_irq_sync_unlock,
+ .mask = tc3589x_gpio_irq_mask,
+ .unmask = tc3589x_gpio_irq_unmask,
+ .set_type = tc3589x_gpio_irq_set_type,
+};
+
+static irqreturn_t tc3589x_gpio_irq(int irq, void *dev)
+{
+ struct tc3589x_gpio *tc3589x_gpio = dev;
+ struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
+ u8 status[CACHE_NR_BANKS];
+ int ret;
+ int i;
+
+ ret = tc3589x_block_read(tc3589x, TC3589x_GPIOMIS0,
+ ARRAY_SIZE(status), status);
+ if (ret < 0)
+ return IRQ_NONE;
+
+ for (i = 0; i < ARRAY_SIZE(status); i++) {
+ unsigned int stat = status[i];
+ if (!stat)
+ continue;
+
+ while (stat) {
+ int bit = __ffs(stat);
+ int line = i * 8 + bit;
+
+ handle_nested_irq(tc3589x_gpio->irq_base + line);
+ stat &= ~(1 << bit);
+ }
+
+ tc3589x_reg_write(tc3589x, TC3589x_GPIOIC0 + i, status[i]);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static int tc3589x_gpio_irq_init(struct tc3589x_gpio *tc3589x_gpio)
+{
+ int base = tc3589x_gpio->irq_base;
+ int irq;
+
+ for (irq = base; irq < base + tc3589x_gpio->chip.ngpio; irq++) {
+ set_irq_chip_data(irq, tc3589x_gpio);
+ set_irq_chip_and_handler(irq, &tc3589x_gpio_irq_chip,
+ handle_simple_irq);
+ set_irq_nested_thread(irq, 1);
+#ifdef CONFIG_ARM
+ set_irq_flags(irq, IRQF_VALID);
+#else
+ set_irq_noprobe(irq);
+#endif
+ }
+
+ return 0;
+}
+
+static void tc3589x_gpio_irq_remove(struct tc3589x_gpio *tc3589x_gpio)
+{
+ int base = tc3589x_gpio->irq_base;
+ int irq;
+
+ for (irq = base; irq < base + tc3589x_gpio->chip.ngpio; irq++) {
+#ifdef CONFIG_ARM
+ set_irq_flags(irq, 0);
+#endif
+ set_irq_chip_and_handler(irq, NULL, NULL);
+ set_irq_chip_data(irq, NULL);
+ }
+}
+
+static int __devinit tc3589x_gpio_probe(struct platform_device *pdev)
+{
+ struct tc3589x *tc3589x = dev_get_drvdata(pdev->dev.parent);
+ struct tc3589x_gpio_platform_data *pdata;
+ struct tc3589x_gpio *tc3589x_gpio;
+ int ret;
+ int irq;
+
+ pdata = tc3589x->pdata->gpio;
+ if (!pdata)
+ return -ENODEV;
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
+
+ tc3589x_gpio = kzalloc(sizeof(struct tc3589x_gpio), GFP_KERNEL);
+ if (!tc3589x_gpio)
+ return -ENOMEM;
+
+ mutex_init(&tc3589x_gpio->irq_lock);
+
+ tc3589x_gpio->dev = &pdev->dev;
+ tc3589x_gpio->tc3589x = tc3589x;
+
+ tc3589x_gpio->chip = template_chip;
+ tc3589x_gpio->chip.ngpio = tc3589x->num_gpio;
+ tc3589x_gpio->chip.dev = &pdev->dev;
+ tc3589x_gpio->chip.base = pdata->gpio_base;
+
+ tc3589x_gpio->irq_base = tc3589x->irq_base + TC3589x_INT_GPIO(0);
+
+ /* Bring the GPIO module out of reset */
+ ret = tc3589x_set_bits(tc3589x, TC3589x_RSTCTRL,
+ TC3589x_RSTCTRL_GPIRST, 0);
+ if (ret < 0)
+ goto out_free;
+
+ ret = tc3589x_gpio_irq_init(tc3589x_gpio);
+ if (ret)
+ goto out_free;
+
+ ret = request_threaded_irq(irq, NULL, tc3589x_gpio_irq, IRQF_ONESHOT,
+ "tc3589x-gpio", tc3589x_gpio);
+ if (ret) {
+ dev_err(&pdev->dev, "unable to get irq: %d\n", ret);
+ goto out_removeirq;
+ }
+
+ ret = gpiochip_add(&tc3589x_gpio->chip);
+ if (ret) {
+ dev_err(&pdev->dev, "unable to add gpiochip: %d\n", ret);
+ goto out_freeirq;
+ }
+
+ if (pdata->setup)
+ pdata->setup(tc3589x, tc3589x_gpio->chip.base);
+
+ platform_set_drvdata(pdev, tc3589x_gpio);
+
+ return 0;
+
+out_freeirq:
+ free_irq(irq, tc3589x_gpio);
+out_removeirq:
+ tc3589x_gpio_irq_remove(tc3589x_gpio);
+out_free:
+ kfree(tc3589x_gpio);
+ return ret;
+}
+
+static int __devexit tc3589x_gpio_remove(struct platform_device *pdev)
+{
+ struct tc3589x_gpio *tc3589x_gpio = platform_get_drvdata(pdev);
+ struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
+ struct tc3589x_gpio_platform_data *pdata = tc3589x->pdata->gpio;
+ int irq = platform_get_irq(pdev, 0);
+ int ret;
+
+ if (pdata->remove)
+ pdata->remove(tc3589x, tc3589x_gpio->chip.base);
+
+ ret = gpiochip_remove(&tc3589x_gpio->chip);
+ if (ret < 0) {
+ dev_err(tc3589x_gpio->dev,
+ "unable to remove gpiochip: %d\n", ret);
+ return ret;
+ }
+
+ free_irq(irq, tc3589x_gpio);
+ tc3589x_gpio_irq_remove(tc3589x_gpio);
+
+ platform_set_drvdata(pdev, NULL);
+ kfree(tc3589x_gpio);
+
+ return 0;
+}
+
+static struct platform_driver tc3589x_gpio_driver = {
+ .driver.name = "tc3589x-gpio",
+ .driver.owner = THIS_MODULE,
+ .probe = tc3589x_gpio_probe,
+ .remove = __devexit_p(tc3589x_gpio_remove),
+};
+
+static int __init tc3589x_gpio_init(void)
+{
+ return platform_driver_register(&tc3589x_gpio_driver);
+}
+subsys_initcall(tc3589x_gpio_init);
+
+static void __exit tc3589x_gpio_exit(void)
+{
+ platform_driver_unregister(&tc3589x_gpio_driver);
+}
+module_exit(tc3589x_gpio_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("TC3589x GPIO driver");
+MODULE_AUTHOR("Hanumath Prasad, Rabin Vincent");
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 3a87f3b..c76bd31 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -459,6 +459,16 @@
To compile this driver as a module, choose M here: the
module will be called omap4-keypad.
+config KEYBOARD_TC3589X
+ tristate "TC3589X Keypad support"
+ depends on MFD_TC3589X
+ help
+ Say Y here if you want to use the keypad controller on
+ TC35892/3 I/O expander.
+
+ To compile this driver as a module, choose M here: the
+ module will be called tc3589x-keypad.
+
config KEYBOARD_TNETV107X
tristate "TI TNETV107X keypad support"
depends on ARCH_DAVINCI_TNETV107X
diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index 622de73..2aa6ce2 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -41,6 +41,7 @@
obj-$(CONFIG_KEYBOARD_STMPE) += stmpe-keypad.o
obj-$(CONFIG_KEYBOARD_STOWAWAY) += stowaway.o
obj-$(CONFIG_KEYBOARD_SUNKBD) += sunkbd.o
+obj-$(CONFIG_KEYBOARD_TC3589X) += tc3589x-keypad.o
obj-$(CONFIG_KEYBOARD_TNETV107X) += tnetv107x-keypad.o
obj-$(CONFIG_KEYBOARD_TWL4030) += twl4030_keypad.o
obj-$(CONFIG_KEYBOARD_XTKBD) += xtkbd.o
diff --git a/drivers/input/keyboard/tc3589x-keypad.c b/drivers/input/keyboard/tc3589x-keypad.c
new file mode 100644
index 0000000..69dc0cb
--- /dev/null
+++ b/drivers/input/keyboard/tc3589x-keypad.c
@@ -0,0 +1,472 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Jayeeta Banerjee <jayeeta.banerjee@stericsson.com>
+ * Author: Sundar Iyer <sundar.iyer@stericsson.com>
+ *
+ * License Terms: GNU General Public License, version 2
+ *
+ * TC35893 MFD Keypad Controller driver
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/input.h>
+#include <linux/platform_device.h>
+#include <linux/input/matrix_keypad.h>
+#include <linux/i2c.h>
+#include <linux/slab.h>
+#include <linux/mfd/tc3589x.h>
+
+/* Maximum supported keypad matrix row/columns size */
+#define TC3589x_MAX_KPROW 8
+#define TC3589x_MAX_KPCOL 12
+
+/* keypad related Constants */
+#define TC3589x_MAX_DEBOUNCE_SETTLE 0xFF
+#define DEDICATED_KEY_VAL 0xFF
+
+/* Pull up/down masks */
+#define TC3589x_NO_PULL_MASK 0x0
+#define TC3589x_PULL_DOWN_MASK 0x1
+#define TC3589x_PULL_UP_MASK 0x2
+#define TC3589x_PULLUP_ALL_MASK 0xAA
+#define TC3589x_IO_PULL_VAL(index, mask) ((mask)<<((index)%4)*2))
+
+/* Bit masks for IOCFG register */
+#define IOCFG_BALLCFG 0x01
+#define IOCFG_IG 0x08
+
+#define KP_EVCODE_COL_MASK 0x0F
+#define KP_EVCODE_ROW_MASK 0x70
+#define KP_RELEASE_EVT_MASK 0x80
+
+#define KP_ROW_SHIFT 4
+
+#define KP_NO_VALID_KEY_MASK 0x7F
+
+/* bit masks for RESTCTRL register */
+#define TC3589x_KBDRST 0x2
+#define TC3589x_IRQRST 0x10
+#define TC3589x_RESET_ALL 0x1B
+
+/* KBDMFS register bit mask */
+#define TC3589x_KBDMFS_EN 0x1
+
+/* CLKEN register bitmask */
+#define KPD_CLK_EN 0x1
+
+/* RSTINTCLR register bit mask */
+#define IRQ_CLEAR 0x1
+
+/* bit masks for keyboard interrupts*/
+#define TC3589x_EVT_LOSS_INT 0x8
+#define TC3589x_EVT_INT 0x4
+#define TC3589x_KBD_LOSS_INT 0x2
+#define TC3589x_KBD_INT 0x1
+
+/* bit masks for keyboard interrupt clear*/
+#define TC3589x_EVT_INT_CLR 0x2
+#define TC3589x_KBD_INT_CLR 0x1
+
+#define TC3589x_KBD_KEYMAP_SIZE 64
+
+/**
+ * struct tc_keypad - data structure used by keypad driver
+ * @input: pointer to input device object
+ * @board: keypad platform device
+ * @krow: number of rows
+ * @kcol: number of coloumns
+ * @keymap: matrix scan code table for keycodes
+ */
+struct tc_keypad {
+ struct tc3589x *tc3589x;
+ struct input_dev *input;
+ const struct tc3589x_keypad_platform_data *board;
+ unsigned int krow;
+ unsigned int kcol;
+ unsigned short keymap[TC3589x_KBD_KEYMAP_SIZE];
+ bool keypad_stopped;
+};
+
+static int __devinit tc3589x_keypad_init_key_hardware(struct tc_keypad *keypad)
+{
+ int ret;
+ struct tc3589x *tc3589x = keypad->tc3589x;
+ u8 settle_time = keypad->board->settle_time;
+ u8 dbounce_period = keypad->board->debounce_period;
+ u8 rows = keypad->board->krow & 0xf; /* mask out the nibble */
+ u8 column = keypad->board->kcol & 0xf; /* mask out the nibble */
+
+ /* validate platform configurations */
+ if (keypad->board->kcol > TC3589x_MAX_KPCOL ||
+ keypad->board->krow > TC3589x_MAX_KPROW ||
+ keypad->board->debounce_period > TC3589x_MAX_DEBOUNCE_SETTLE ||
+ keypad->board->settle_time > TC3589x_MAX_DEBOUNCE_SETTLE)
+ return -EINVAL;
+
+ /* configure KBDSIZE 4 LSbits for cols and 4 MSbits for rows */
+ ret = tc3589x_reg_write(tc3589x, TC3589x_KBDSIZE,
+ (rows << KP_ROW_SHIFT) | column);
+ if (ret < 0)
+ return ret;
+
+ /* configure dedicated key config, no dedicated key selected */
+ ret = tc3589x_reg_write(tc3589x, TC3589x_KBCFG_LSB, DEDICATED_KEY_VAL);
+ if (ret < 0)
+ return ret;
+
+ ret = tc3589x_reg_write(tc3589x, TC3589x_KBCFG_MSB, DEDICATED_KEY_VAL);
+ if (ret < 0)
+ return ret;
+
+ /* Configure settle time */
+ ret = tc3589x_reg_write(tc3589x, TC3589x_KBDSETTLE_REG, settle_time);
+ if (ret < 0)
+ return ret;
+
+ /* Configure debounce time */
+ ret = tc3589x_reg_write(tc3589x, TC3589x_KBDBOUNCE, dbounce_period);
+ if (ret < 0)
+ return ret;
+
+ /* Start of initialise keypad GPIOs */
+ ret = tc3589x_set_bits(tc3589x, TC3589x_IOCFG, 0x0, IOCFG_IG);
+ if (ret < 0)
+ return ret;
+
+ /* Configure pull-up resistors for all row GPIOs */
+ ret = tc3589x_reg_write(tc3589x, TC3589x_IOPULLCFG0_LSB,
+ TC3589x_PULLUP_ALL_MASK);
+ if (ret < 0)
+ return ret;
+
+ ret = tc3589x_reg_write(tc3589x, TC3589x_IOPULLCFG0_MSB,
+ TC3589x_PULLUP_ALL_MASK);
+ if (ret < 0)
+ return ret;
+
+ /* Configure pull-up resistors for all column GPIOs */
+ ret = tc3589x_reg_write(tc3589x, TC3589x_IOPULLCFG1_LSB,
+ TC3589x_PULLUP_ALL_MASK);
+ if (ret < 0)
+ return ret;
+
+ ret = tc3589x_reg_write(tc3589x, TC3589x_IOPULLCFG1_MSB,
+ TC3589x_PULLUP_ALL_MASK);
+ if (ret < 0)
+ return ret;
+
+ ret = tc3589x_reg_write(tc3589x, TC3589x_IOPULLCFG2_LSB,
+ TC3589x_PULLUP_ALL_MASK);
+
+ return ret;
+}
+
+#define TC35893_DATA_REGS 4
+#define TC35893_KEYCODE_FIFO_EMPTY 0x7f
+#define TC35893_KEYCODE_FIFO_CLEAR 0xff
+#define TC35893_KEYPAD_ROW_SHIFT 0x3
+
+static irqreturn_t tc3589x_keypad_irq(int irq, void *dev)
+{
+ struct tc_keypad *keypad = dev;
+ struct tc3589x *tc3589x = keypad->tc3589x;
+ u8 i, row_index, col_index, kbd_code, up;
+ u8 code;
+
+ for (i = 0; i < TC35893_DATA_REGS * 2; i++) {
+ kbd_code = tc3589x_reg_read(tc3589x, TC3589x_EVTCODE_FIFO);
+
+ /* loop till fifo is empty and no more keys are pressed */
+ if (kbd_code == TC35893_KEYCODE_FIFO_EMPTY ||
+ kbd_code == TC35893_KEYCODE_FIFO_CLEAR)
+ continue;
+
+ /* valid key is found */
+ col_index = kbd_code & KP_EVCODE_COL_MASK;
+ row_index = (kbd_code & KP_EVCODE_ROW_MASK) >> KP_ROW_SHIFT;
+ code = MATRIX_SCAN_CODE(row_index, col_index,
+ TC35893_KEYPAD_ROW_SHIFT);
+ up = kbd_code & KP_RELEASE_EVT_MASK;
+
+ input_event(keypad->input, EV_MSC, MSC_SCAN, code);
+ input_report_key(keypad->input, keypad->keymap[code], !up);
+ input_sync(keypad->input);
+ }
+
+ /* clear IRQ */
+ tc3589x_set_bits(tc3589x, TC3589x_KBDIC,
+ 0x0, TC3589x_EVT_INT_CLR | TC3589x_KBD_INT_CLR);
+ /* enable IRQ */
+ tc3589x_set_bits(tc3589x, TC3589x_KBDMSK,
+ 0x0, TC3589x_EVT_LOSS_INT | TC3589x_EVT_INT);
+
+ return IRQ_HANDLED;
+}
+
+static int tc3589x_keypad_enable(struct tc_keypad *keypad)
+{
+ struct tc3589x *tc3589x = keypad->tc3589x;
+ int ret;
+
+ /* pull the keypad module out of reset */
+ ret = tc3589x_set_bits(tc3589x, TC3589x_RSTCTRL, TC3589x_KBDRST, 0x0);
+ if (ret < 0)
+ return ret;
+
+ /* configure KBDMFS */
+ ret = tc3589x_set_bits(tc3589x, TC3589x_KBDMFS, 0x0, TC3589x_KBDMFS_EN);
+ if (ret < 0)
+ return ret;
+
+ /* enable the keypad clock */
+ ret = tc3589x_set_bits(tc3589x, TC3589x_CLKEN, 0x0, KPD_CLK_EN);
+ if (ret < 0)
+ return ret;
+
+ /* clear pending IRQs */
+ ret = tc3589x_set_bits(tc3589x, TC3589x_RSTINTCLR, 0x0, 0x1);
+ if (ret < 0)
+ return ret;
+
+ /* enable the IRQs */
+ ret = tc3589x_set_bits(tc3589x, TC3589x_KBDMSK, 0x0,
+ TC3589x_EVT_LOSS_INT | TC3589x_EVT_INT);
+ if (ret < 0)
+ return ret;
+
+ keypad->keypad_stopped = false;
+
+ return ret;
+}
+
+static int tc3589x_keypad_disable(struct tc_keypad *keypad)
+{
+ struct tc3589x *tc3589x = keypad->tc3589x;
+ int ret;
+
+ /* clear IRQ */
+ ret = tc3589x_set_bits(tc3589x, TC3589x_KBDIC,
+ 0x0, TC3589x_EVT_INT_CLR | TC3589x_KBD_INT_CLR);
+ if (ret < 0)
+ return ret;
+
+ /* disable all interrupts */
+ ret = tc3589x_set_bits(tc3589x, TC3589x_KBDMSK,
+ ~(TC3589x_EVT_LOSS_INT | TC3589x_EVT_INT), 0x0);
+ if (ret < 0)
+ return ret;
+
+ /* disable the keypad module */
+ ret = tc3589x_set_bits(tc3589x, TC3589x_CLKEN, 0x1, 0x0);
+ if (ret < 0)
+ return ret;
+
+ /* put the keypad module into reset */
+ ret = tc3589x_set_bits(tc3589x, TC3589x_RSTCTRL, TC3589x_KBDRST, 0x1);
+
+ keypad->keypad_stopped = true;
+
+ return ret;
+}
+
+static int tc3589x_keypad_open(struct input_dev *input)
+{
+ int error;
+ struct tc_keypad *keypad = input_get_drvdata(input);
+
+ /* enable the keypad module */
+ error = tc3589x_keypad_enable(keypad);
+ if (error < 0) {
+ dev_err(&input->dev, "failed to enable keypad module\n");
+ return error;
+ }
+
+ error = tc3589x_keypad_init_key_hardware(keypad);
+ if (error < 0) {
+ dev_err(&input->dev, "failed to configure keypad module\n");
+ return error;
+ }
+
+ return 0;
+}
+
+static void tc3589x_keypad_close(struct input_dev *input)
+{
+ struct tc_keypad *keypad = input_get_drvdata(input);
+
+ /* disable the keypad module */
+ tc3589x_keypad_disable(keypad);
+}
+
+static int __devinit tc3589x_keypad_probe(struct platform_device *pdev)
+{
+ struct tc3589x *tc3589x = dev_get_drvdata(pdev->dev.parent);
+ struct tc_keypad *keypad;
+ struct input_dev *input;
+ const struct tc3589x_keypad_platform_data *plat;
+ int error, irq;
+
+ plat = tc3589x->pdata->keypad;
+ if (!plat) {
+ dev_err(&pdev->dev, "invalid keypad platform data\n");
+ return -EINVAL;
+ }
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
+
+ keypad = kzalloc(sizeof(struct tc_keypad), GFP_KERNEL);
+ input = input_allocate_device();
+ if (!keypad || !input) {
+ dev_err(&pdev->dev, "failed to allocate keypad memory\n");
+ error = -ENOMEM;
+ goto err_free_mem;
+ }
+
+ keypad->board = plat;
+ keypad->input = input;
+ keypad->tc3589x = tc3589x;
+
+ input->id.bustype = BUS_I2C;
+ input->name = pdev->name;
+ input->dev.parent = &pdev->dev;
+
+ input->keycode = keypad->keymap;
+ input->keycodesize = sizeof(keypad->keymap[0]);
+ input->keycodemax = ARRAY_SIZE(keypad->keymap);
+
+ input->open = tc3589x_keypad_open;
+ input->close = tc3589x_keypad_close;
+
+ input_set_drvdata(input, keypad);
+
+ input_set_capability(input, EV_MSC, MSC_SCAN);
+
+ __set_bit(EV_KEY, input->evbit);
+ if (!plat->no_autorepeat)
+ __set_bit(EV_REP, input->evbit);
+
+ matrix_keypad_build_keymap(plat->keymap_data, 0x3,
+ input->keycode, input->keybit);
+
+ error = request_threaded_irq(irq, NULL,
+ tc3589x_keypad_irq, plat->irqtype,
+ "tc3589x-keypad", keypad);
+ if (error < 0) {
+ dev_err(&pdev->dev,
+ "Could not allocate irq %d,error %d\n",
+ irq, error);
+ goto err_free_mem;
+ }
+
+ error = input_register_device(input);
+ if (error) {
+ dev_err(&pdev->dev, "Could not register input device\n");
+ goto err_free_irq;
+ }
+
+ /* let platform decide if keypad is a wakeup source or not */
+ device_init_wakeup(&pdev->dev, plat->enable_wakeup);
+ device_set_wakeup_capable(&pdev->dev, plat->enable_wakeup);
+
+ platform_set_drvdata(pdev, keypad);
+
+ return 0;
+
+err_free_irq:
+ free_irq(irq, keypad);
+err_free_mem:
+ input_free_device(input);
+ kfree(keypad);
+ return error;
+}
+
+static int __devexit tc3589x_keypad_remove(struct platform_device *pdev)
+{
+ struct tc_keypad *keypad = platform_get_drvdata(pdev);
+ int irq = platform_get_irq(pdev, 0);
+
+ if (!keypad->keypad_stopped)
+ tc3589x_keypad_disable(keypad);
+
+ free_irq(irq, keypad);
+
+ input_unregister_device(keypad->input);
+
+ kfree(keypad);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int tc3589x_keypad_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct tc_keypad *keypad = platform_get_drvdata(pdev);
+ int irq = platform_get_irq(pdev, 0);
+
+ /* keypad is already off; we do nothing */
+ if (keypad->keypad_stopped)
+ return 0;
+
+ /* if device is not a wakeup source, disable it for powersave */
+ if (!device_may_wakeup(&pdev->dev))
+ tc3589x_keypad_disable(keypad);
+ else
+ enable_irq_wake(irq);
+
+ return 0;
+}
+
+static int tc3589x_keypad_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct tc_keypad *keypad = platform_get_drvdata(pdev);
+ int irq = platform_get_irq(pdev, 0);
+
+ if (!keypad->keypad_stopped)
+ return 0;
+
+ /* enable the device to resume normal operations */
+ if (!device_may_wakeup(&pdev->dev))
+ tc3589x_keypad_enable(keypad);
+ else
+ disable_irq_wake(irq);
+
+ return 0;
+}
+
+static const SIMPLE_DEV_PM_OPS(tc3589x_keypad_dev_pm_ops,
+ tc3589x_keypad_suspend, tc3589x_keypad_resume);
+#endif
+
+static struct platform_driver tc3589x_keypad_driver = {
+ .driver.name = "tc3589x-keypad",
+ .driver.owner = THIS_MODULE,
+#ifdef CONFIG_PM
+ .driver.pm = &tc3589x_keypad_dev_pm_ops,
+#endif
+ .probe = tc3589x_keypad_probe,
+ .remove = __devexit_p(tc3589x_keypad_remove),
+};
+
+static int __init tc3589x_keypad_init(void)
+{
+ return platform_driver_register(&tc3589x_keypad_driver);
+}
+module_init(tc3589x_keypad_init);
+
+static void __exit tc3589x_keypad_exit(void)
+{
+ return platform_driver_unregister(&tc3589x_keypad_driver);
+}
+module_exit(tc3589x_keypad_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Jayeeta Banerjee/Sundar Iyer");
+MODULE_DESCRIPTION("TC35893 Keypad Driver");
+MODULE_ALIAS("platform:tc3589x-keypad")
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 3a1493b..e8e704f 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -218,12 +218,12 @@
Keypad: stmpe-keypad
Touchscreen: stmpe-ts
-config MFD_TC35892
- bool "Support Toshiba TC35892"
+config MFD_TC3589X
+ bool "Support Toshiba TC35892 and variants"
depends on I2C=y && GENERIC_HARDIRQS
select MFD_CORE
help
- Support for the Toshiba TC35892 I/O Expander.
+ Support for the Toshiba TC35892 and variants I/O Expander.
This driver provides common support for accessing the device,
additional drivers must be enabled in order to use the
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index f54b365..e590d1e 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -16,7 +16,7 @@
obj-$(CONFIG_MFD_DM355EVM_MSP) += dm355evm_msp.o
obj-$(CONFIG_MFD_STMPE) += stmpe.o
-obj-$(CONFIG_MFD_TC35892) += tc35892.o
+obj-$(CONFIG_MFD_TC3589X) += tc3589x.o
obj-$(CONFIG_MFD_T7L66XB) += t7l66xb.o tmio_core.o
obj-$(CONFIG_MFD_TC6387XB) += tc6387xb.o tmio_core.o
obj-$(CONFIG_MFD_TC6393XB) += tc6393xb.o tmio_core.o
diff --git a/drivers/mfd/tc35892.c b/drivers/mfd/tc35892.c
deleted file mode 100644
index e619e2a..0000000
--- a/drivers/mfd/tc35892.c
+++ /dev/null
@@ -1,345 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson SA 2010
- *
- * License Terms: GNU General Public License, version 2
- * Author: Hanumath Prasad <hanumath.prasad@stericsson.com> for ST-Ericsson
- * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
- */
-
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/slab.h>
-#include <linux/i2c.h>
-#include <linux/mfd/core.h>
-#include <linux/mfd/tc35892.h>
-
-/**
- * tc35892_reg_read() - read a single TC35892 register
- * @tc35892: Device to read from
- * @reg: Register to read
- */
-int tc35892_reg_read(struct tc35892 *tc35892, u8 reg)
-{
- int ret;
-
- ret = i2c_smbus_read_byte_data(tc35892->i2c, reg);
- if (ret < 0)
- dev_err(tc35892->dev, "failed to read reg %#x: %d\n",
- reg, ret);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(tc35892_reg_read);
-
-/**
- * tc35892_reg_read() - write a single TC35892 register
- * @tc35892: Device to write to
- * @reg: Register to read
- * @data: Value to write
- */
-int tc35892_reg_write(struct tc35892 *tc35892, u8 reg, u8 data)
-{
- int ret;
-
- ret = i2c_smbus_write_byte_data(tc35892->i2c, reg, data);
- if (ret < 0)
- dev_err(tc35892->dev, "failed to write reg %#x: %d\n",
- reg, ret);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(tc35892_reg_write);
-
-/**
- * tc35892_block_read() - read multiple TC35892 registers
- * @tc35892: Device to read from
- * @reg: First register
- * @length: Number of registers
- * @values: Buffer to write to
- */
-int tc35892_block_read(struct tc35892 *tc35892, u8 reg, u8 length, u8 *values)
-{
- int ret;
-
- ret = i2c_smbus_read_i2c_block_data(tc35892->i2c, reg, length, values);
- if (ret < 0)
- dev_err(tc35892->dev, "failed to read regs %#x: %d\n",
- reg, ret);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(tc35892_block_read);
-
-/**
- * tc35892_block_write() - write multiple TC35892 registers
- * @tc35892: Device to write to
- * @reg: First register
- * @length: Number of registers
- * @values: Values to write
- */
-int tc35892_block_write(struct tc35892 *tc35892, u8 reg, u8 length,
- const u8 *values)
-{
- int ret;
-
- ret = i2c_smbus_write_i2c_block_data(tc35892->i2c, reg, length,
- values);
- if (ret < 0)
- dev_err(tc35892->dev, "failed to write regs %#x: %d\n",
- reg, ret);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(tc35892_block_write);
-
-/**
- * tc35892_set_bits() - set the value of a bitfield in a TC35892 register
- * @tc35892: Device to write to
- * @reg: Register to write
- * @mask: Mask of bits to set
- * @values: Value to set
- */
-int tc35892_set_bits(struct tc35892 *tc35892, u8 reg, u8 mask, u8 val)
-{
- int ret;
-
- mutex_lock(&tc35892->lock);
-
- ret = tc35892_reg_read(tc35892, reg);
- if (ret < 0)
- goto out;
-
- ret &= ~mask;
- ret |= val;
-
- ret = tc35892_reg_write(tc35892, reg, ret);
-
-out:
- mutex_unlock(&tc35892->lock);
- return ret;
-}
-EXPORT_SYMBOL_GPL(tc35892_set_bits);
-
-static struct resource gpio_resources[] = {
- {
- .start = TC35892_INT_GPIIRQ,
- .end = TC35892_INT_GPIIRQ,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct mfd_cell tc35892_devs[] = {
- {
- .name = "tc35892-gpio",
- .num_resources = ARRAY_SIZE(gpio_resources),
- .resources = &gpio_resources[0],
- },
-};
-
-static irqreturn_t tc35892_irq(int irq, void *data)
-{
- struct tc35892 *tc35892 = data;
- int status;
-
- status = tc35892_reg_read(tc35892, TC35892_IRQST);
- if (status < 0)
- return IRQ_NONE;
-
- while (status) {
- int bit = __ffs(status);
-
- handle_nested_irq(tc35892->irq_base + bit);
- status &= ~(1 << bit);
- }
-
- /*
- * A dummy read or write (to any register) appears to be necessary to
- * have the last interrupt clear (for example, GPIO IC write) take
- * effect.
- */
- tc35892_reg_read(tc35892, TC35892_IRQST);
-
- return IRQ_HANDLED;
-}
-
-static void tc35892_irq_dummy(unsigned int irq)
-{
- /* No mask/unmask at this level */
-}
-
-static struct irq_chip tc35892_irq_chip = {
- .name = "tc35892",
- .mask = tc35892_irq_dummy,
- .unmask = tc35892_irq_dummy,
-};
-
-static int tc35892_irq_init(struct tc35892 *tc35892)
-{
- int base = tc35892->irq_base;
- int irq;
-
- for (irq = base; irq < base + TC35892_NR_INTERNAL_IRQS; irq++) {
- set_irq_chip_data(irq, tc35892);
- set_irq_chip_and_handler(irq, &tc35892_irq_chip,
- handle_edge_irq);
- set_irq_nested_thread(irq, 1);
-#ifdef CONFIG_ARM
- set_irq_flags(irq, IRQF_VALID);
-#else
- set_irq_noprobe(irq);
-#endif
- }
-
- return 0;
-}
-
-static void tc35892_irq_remove(struct tc35892 *tc35892)
-{
- int base = tc35892->irq_base;
- int irq;
-
- for (irq = base; irq < base + TC35892_NR_INTERNAL_IRQS; irq++) {
-#ifdef CONFIG_ARM
- set_irq_flags(irq, 0);
-#endif
- set_irq_chip_and_handler(irq, NULL, NULL);
- set_irq_chip_data(irq, NULL);
- }
-}
-
-static int tc35892_chip_init(struct tc35892 *tc35892)
-{
- int manf, ver, ret;
-
- manf = tc35892_reg_read(tc35892, TC35892_MANFCODE);
- if (manf < 0)
- return manf;
-
- ver = tc35892_reg_read(tc35892, TC35892_VERSION);
- if (ver < 0)
- return ver;
-
- if (manf != TC35892_MANFCODE_MAGIC) {
- dev_err(tc35892->dev, "unknown manufacturer: %#x\n", manf);
- return -EINVAL;
- }
-
- dev_info(tc35892->dev, "manufacturer: %#x, version: %#x\n", manf, ver);
-
- /* Put everything except the IRQ module into reset */
- ret = tc35892_reg_write(tc35892, TC35892_RSTCTRL,
- TC35892_RSTCTRL_TIMRST
- | TC35892_RSTCTRL_ROTRST
- | TC35892_RSTCTRL_KBDRST
- | TC35892_RSTCTRL_GPIRST);
- if (ret < 0)
- return ret;
-
- /* Clear the reset interrupt. */
- return tc35892_reg_write(tc35892, TC35892_RSTINTCLR, 0x1);
-}
-
-static int __devinit tc35892_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
-{
- struct tc35892_platform_data *pdata = i2c->dev.platform_data;
- struct tc35892 *tc35892;
- int ret;
-
- if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_SMBUS_BYTE_DATA
- | I2C_FUNC_SMBUS_I2C_BLOCK))
- return -EIO;
-
- tc35892 = kzalloc(sizeof(struct tc35892), GFP_KERNEL);
- if (!tc35892)
- return -ENOMEM;
-
- mutex_init(&tc35892->lock);
-
- tc35892->dev = &i2c->dev;
- tc35892->i2c = i2c;
- tc35892->pdata = pdata;
- tc35892->irq_base = pdata->irq_base;
- tc35892->num_gpio = id->driver_data;
-
- i2c_set_clientdata(i2c, tc35892);
-
- ret = tc35892_chip_init(tc35892);
- if (ret)
- goto out_free;
-
- ret = tc35892_irq_init(tc35892);
- if (ret)
- goto out_free;
-
- ret = request_threaded_irq(tc35892->i2c->irq, NULL, tc35892_irq,
- IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
- "tc35892", tc35892);
- if (ret) {
- dev_err(tc35892->dev, "failed to request IRQ: %d\n", ret);
- goto out_removeirq;
- }
-
- ret = mfd_add_devices(tc35892->dev, -1, tc35892_devs,
- ARRAY_SIZE(tc35892_devs), NULL,
- tc35892->irq_base);
- if (ret) {
- dev_err(tc35892->dev, "failed to add children\n");
- goto out_freeirq;
- }
-
- return 0;
-
-out_freeirq:
- free_irq(tc35892->i2c->irq, tc35892);
-out_removeirq:
- tc35892_irq_remove(tc35892);
-out_free:
- kfree(tc35892);
- return ret;
-}
-
-static int __devexit tc35892_remove(struct i2c_client *client)
-{
- struct tc35892 *tc35892 = i2c_get_clientdata(client);
-
- mfd_remove_devices(tc35892->dev);
-
- free_irq(tc35892->i2c->irq, tc35892);
- tc35892_irq_remove(tc35892);
-
- kfree(tc35892);
-
- return 0;
-}
-
-static const struct i2c_device_id tc35892_id[] = {
- { "tc35892", 24 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, tc35892_id);
-
-static struct i2c_driver tc35892_driver = {
- .driver.name = "tc35892",
- .driver.owner = THIS_MODULE,
- .probe = tc35892_probe,
- .remove = __devexit_p(tc35892_remove),
- .id_table = tc35892_id,
-};
-
-static int __init tc35892_init(void)
-{
- return i2c_add_driver(&tc35892_driver);
-}
-subsys_initcall(tc35892_init);
-
-static void __exit tc35892_exit(void)
-{
- i2c_del_driver(&tc35892_driver);
-}
-module_exit(tc35892_exit);
-
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("TC35892 MFD core driver");
-MODULE_AUTHOR("Hanumath Prasad, Rabin Vincent");
diff --git a/drivers/mfd/tc3589x.c b/drivers/mfd/tc3589x.c
new file mode 100644
index 0000000..729dbee
--- /dev/null
+++ b/drivers/mfd/tc3589x.c
@@ -0,0 +1,422 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License, version 2
+ * Author: Hanumath Prasad <hanumath.prasad@stericsson.com> for ST-Ericsson
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
+ */
+
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/slab.h>
+#include <linux/i2c.h>
+#include <linux/mfd/core.h>
+#include <linux/mfd/tc3589x.h>
+
+#define TC3589x_CLKMODE_MODCTL_SLEEP 0x0
+#define TC3589x_CLKMODE_MODCTL_OPERATION (1 << 0)
+
+/**
+ * tc3589x_reg_read() - read a single TC3589x register
+ * @tc3589x: Device to read from
+ * @reg: Register to read
+ */
+int tc3589x_reg_read(struct tc3589x *tc3589x, u8 reg)
+{
+ int ret;
+
+ ret = i2c_smbus_read_byte_data(tc3589x->i2c, reg);
+ if (ret < 0)
+ dev_err(tc3589x->dev, "failed to read reg %#x: %d\n",
+ reg, ret);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(tc3589x_reg_read);
+
+/**
+ * tc3589x_reg_read() - write a single TC3589x register
+ * @tc3589x: Device to write to
+ * @reg: Register to read
+ * @data: Value to write
+ */
+int tc3589x_reg_write(struct tc3589x *tc3589x, u8 reg, u8 data)
+{
+ int ret;
+
+ ret = i2c_smbus_write_byte_data(tc3589x->i2c, reg, data);
+ if (ret < 0)
+ dev_err(tc3589x->dev, "failed to write reg %#x: %d\n",
+ reg, ret);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(tc3589x_reg_write);
+
+/**
+ * tc3589x_block_read() - read multiple TC3589x registers
+ * @tc3589x: Device to read from
+ * @reg: First register
+ * @length: Number of registers
+ * @values: Buffer to write to
+ */
+int tc3589x_block_read(struct tc3589x *tc3589x, u8 reg, u8 length, u8 *values)
+{
+ int ret;
+
+ ret = i2c_smbus_read_i2c_block_data(tc3589x->i2c, reg, length, values);
+ if (ret < 0)
+ dev_err(tc3589x->dev, "failed to read regs %#x: %d\n",
+ reg, ret);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(tc3589x_block_read);
+
+/**
+ * tc3589x_block_write() - write multiple TC3589x registers
+ * @tc3589x: Device to write to
+ * @reg: First register
+ * @length: Number of registers
+ * @values: Values to write
+ */
+int tc3589x_block_write(struct tc3589x *tc3589x, u8 reg, u8 length,
+ const u8 *values)
+{
+ int ret;
+
+ ret = i2c_smbus_write_i2c_block_data(tc3589x->i2c, reg, length,
+ values);
+ if (ret < 0)
+ dev_err(tc3589x->dev, "failed to write regs %#x: %d\n",
+ reg, ret);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(tc3589x_block_write);
+
+/**
+ * tc3589x_set_bits() - set the value of a bitfield in a TC3589x register
+ * @tc3589x: Device to write to
+ * @reg: Register to write
+ * @mask: Mask of bits to set
+ * @values: Value to set
+ */
+int tc3589x_set_bits(struct tc3589x *tc3589x, u8 reg, u8 mask, u8 val)
+{
+ int ret;
+
+ mutex_lock(&tc3589x->lock);
+
+ ret = tc3589x_reg_read(tc3589x, reg);
+ if (ret < 0)
+ goto out;
+
+ ret &= ~mask;
+ ret |= val;
+
+ ret = tc3589x_reg_write(tc3589x, reg, ret);
+
+out:
+ mutex_unlock(&tc3589x->lock);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(tc3589x_set_bits);
+
+static struct resource gpio_resources[] = {
+ {
+ .start = TC3589x_INT_GPIIRQ,
+ .end = TC3589x_INT_GPIIRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource keypad_resources[] = {
+ {
+ .start = TC3589x_INT_KBDIRQ,
+ .end = TC3589x_INT_KBDIRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct mfd_cell tc3589x_dev_gpio[] = {
+ {
+ .name = "tc3589x-gpio",
+ .num_resources = ARRAY_SIZE(gpio_resources),
+ .resources = &gpio_resources[0],
+ },
+};
+
+static struct mfd_cell tc3589x_dev_keypad[] = {
+ {
+ .name = "tc3589x-keypad",
+ .num_resources = ARRAY_SIZE(keypad_resources),
+ .resources = &keypad_resources[0],
+ },
+};
+
+static irqreturn_t tc3589x_irq(int irq, void *data)
+{
+ struct tc3589x *tc3589x = data;
+ int status;
+
+again:
+ status = tc3589x_reg_read(tc3589x, TC3589x_IRQST);
+ if (status < 0)
+ return IRQ_NONE;
+
+ while (status) {
+ int bit = __ffs(status);
+
+ handle_nested_irq(tc3589x->irq_base + bit);
+ status &= ~(1 << bit);
+ }
+
+ /*
+ * A dummy read or write (to any register) appears to be necessary to
+ * have the last interrupt clear (for example, GPIO IC write) take
+ * effect. In such a case, recheck for any interrupt which is still
+ * pending.
+ */
+ status = tc3589x_reg_read(tc3589x, TC3589x_IRQST);
+ if (status)
+ goto again;
+
+ return IRQ_HANDLED;
+}
+
+static int tc3589x_irq_init(struct tc3589x *tc3589x)
+{
+ int base = tc3589x->irq_base;
+ int irq;
+
+ for (irq = base; irq < base + TC3589x_NR_INTERNAL_IRQS; irq++) {
+ set_irq_chip_data(irq, tc3589x);
+ set_irq_chip_and_handler(irq, &dummy_irq_chip,
+ handle_edge_irq);
+ set_irq_nested_thread(irq, 1);
+#ifdef CONFIG_ARM
+ set_irq_flags(irq, IRQF_VALID);
+#else
+ set_irq_noprobe(irq);
+#endif
+ }
+
+ return 0;
+}
+
+static void tc3589x_irq_remove(struct tc3589x *tc3589x)
+{
+ int base = tc3589x->irq_base;
+ int irq;
+
+ for (irq = base; irq < base + TC3589x_NR_INTERNAL_IRQS; irq++) {
+#ifdef CONFIG_ARM
+ set_irq_flags(irq, 0);
+#endif
+ set_irq_chip_and_handler(irq, NULL, NULL);
+ set_irq_chip_data(irq, NULL);
+ }
+}
+
+static int tc3589x_chip_init(struct tc3589x *tc3589x)
+{
+ int manf, ver, ret;
+
+ manf = tc3589x_reg_read(tc3589x, TC3589x_MANFCODE);
+ if (manf < 0)
+ return manf;
+
+ ver = tc3589x_reg_read(tc3589x, TC3589x_VERSION);
+ if (ver < 0)
+ return ver;
+
+ if (manf != TC3589x_MANFCODE_MAGIC) {
+ dev_err(tc3589x->dev, "unknown manufacturer: %#x\n", manf);
+ return -EINVAL;
+ }
+
+ dev_info(tc3589x->dev, "manufacturer: %#x, version: %#x\n", manf, ver);
+
+ /*
+ * Put everything except the IRQ module into reset;
+ * also spare the GPIO module for any pin initialization
+ * done during pre-kernel boot
+ */
+ ret = tc3589x_reg_write(tc3589x, TC3589x_RSTCTRL,
+ TC3589x_RSTCTRL_TIMRST
+ | TC3589x_RSTCTRL_ROTRST
+ | TC3589x_RSTCTRL_KBDRST);
+ if (ret < 0)
+ return ret;
+
+ /* Clear the reset interrupt. */
+ return tc3589x_reg_write(tc3589x, TC3589x_RSTINTCLR, 0x1);
+}
+
+static int __devinit tc3589x_device_init(struct tc3589x *tc3589x)
+{
+ int ret = 0;
+ unsigned int blocks = tc3589x->pdata->block;
+
+ if (blocks & TC3589x_BLOCK_GPIO) {
+ ret = mfd_add_devices(tc3589x->dev, -1, tc3589x_dev_gpio,
+ ARRAY_SIZE(tc3589x_dev_gpio), NULL,
+ tc3589x->irq_base);
+ if (ret) {
+ dev_err(tc3589x->dev, "failed to add gpio child\n");
+ return ret;
+ }
+ dev_info(tc3589x->dev, "added gpio block\n");
+ }
+
+ if (blocks & TC3589x_BLOCK_KEYPAD) {
+ ret = mfd_add_devices(tc3589x->dev, -1, tc3589x_dev_keypad,
+ ARRAY_SIZE(tc3589x_dev_keypad), NULL,
+ tc3589x->irq_base);
+ if (ret) {
+ dev_err(tc3589x->dev, "failed to keypad child\n");
+ return ret;
+ }
+ dev_info(tc3589x->dev, "added keypad block\n");
+ }
+
+ return ret;
+}
+
+static int __devinit tc3589x_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct tc3589x_platform_data *pdata = i2c->dev.platform_data;
+ struct tc3589x *tc3589x;
+ int ret;
+
+ if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_SMBUS_BYTE_DATA
+ | I2C_FUNC_SMBUS_I2C_BLOCK))
+ return -EIO;
+
+ tc3589x = kzalloc(sizeof(struct tc3589x), GFP_KERNEL);
+ if (!tc3589x)
+ return -ENOMEM;
+
+ mutex_init(&tc3589x->lock);
+
+ tc3589x->dev = &i2c->dev;
+ tc3589x->i2c = i2c;
+ tc3589x->pdata = pdata;
+ tc3589x->irq_base = pdata->irq_base;
+ tc3589x->num_gpio = id->driver_data;
+
+ i2c_set_clientdata(i2c, tc3589x);
+
+ ret = tc3589x_chip_init(tc3589x);
+ if (ret)
+ goto out_free;
+
+ ret = tc3589x_irq_init(tc3589x);
+ if (ret)
+ goto out_free;
+
+ ret = request_threaded_irq(tc3589x->i2c->irq, NULL, tc3589x_irq,
+ IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+ "tc3589x", tc3589x);
+ if (ret) {
+ dev_err(tc3589x->dev, "failed to request IRQ: %d\n", ret);
+ goto out_removeirq;
+ }
+
+ ret = tc3589x_device_init(tc3589x);
+ if (ret) {
+ dev_err(tc3589x->dev, "failed to add child devices\n");
+ goto out_freeirq;
+ }
+
+ return 0;
+
+out_freeirq:
+ free_irq(tc3589x->i2c->irq, tc3589x);
+out_removeirq:
+ tc3589x_irq_remove(tc3589x);
+out_free:
+ kfree(tc3589x);
+ return ret;
+}
+
+static int __devexit tc3589x_remove(struct i2c_client *client)
+{
+ struct tc3589x *tc3589x = i2c_get_clientdata(client);
+
+ mfd_remove_devices(tc3589x->dev);
+
+ free_irq(tc3589x->i2c->irq, tc3589x);
+ tc3589x_irq_remove(tc3589x);
+
+ kfree(tc3589x);
+
+ return 0;
+}
+
+static int tc3589x_suspend(struct device *dev)
+{
+ struct tc3589x *tc3589x = dev_get_drvdata(dev);
+ struct i2c_client *client = tc3589x->i2c;
+ int ret = 0;
+
+ /* put the system to sleep mode */
+ if (!device_may_wakeup(&client->dev))
+ ret = tc3589x_reg_write(tc3589x, TC3589x_CLKMODE,
+ TC3589x_CLKMODE_MODCTL_SLEEP);
+
+ return ret;
+}
+
+static int tc3589x_resume(struct device *dev)
+{
+ struct tc3589x *tc3589x = dev_get_drvdata(dev);
+ struct i2c_client *client = tc3589x->i2c;
+ int ret = 0;
+
+ /* enable the system into operation */
+ if (!device_may_wakeup(&client->dev))
+ ret = tc3589x_reg_write(tc3589x, TC3589x_CLKMODE,
+ TC3589x_CLKMODE_MODCTL_OPERATION);
+
+ return ret;
+}
+
+static const SIMPLE_DEV_PM_OPS(tc3589x_dev_pm_ops, tc3589x_suspend,
+ tc3589x_resume);
+
+static const struct i2c_device_id tc3589x_id[] = {
+ { "tc3589x", 24 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, tc3589x_id);
+
+static struct i2c_driver tc3589x_driver = {
+ .driver.name = "tc3589x",
+ .driver.owner = THIS_MODULE,
+#ifdef CONFIG_PM
+ .driver.pm = &tc3589x_dev_pm_ops,
+#endif
+ .probe = tc3589x_probe,
+ .remove = __devexit_p(tc3589x_remove),
+ .id_table = tc3589x_id,
+};
+
+static int __init tc3589x_init(void)
+{
+ return i2c_add_driver(&tc3589x_driver);
+}
+subsys_initcall(tc3589x_init);
+
+static void __exit tc3589x_exit(void)
+{
+ i2c_del_driver(&tc3589x_driver);
+}
+module_exit(tc3589x_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("TC3589x MFD core driver");
+MODULE_AUTHOR("Hanumath Prasad, Rabin Vincent");
diff --git a/drivers/net/caif/caif_shm_u5500.c b/drivers/net/caif/caif_shm_u5500.c
index 32b1c6f..5f771ab 100644
--- a/drivers/net/caif/caif_shm_u5500.c
+++ b/drivers/net/caif/caif_shm_u5500.c
@@ -11,7 +11,7 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/netdevice.h>
-#include <mach/mbox.h>
+#include <mach/mbox-db5500.h>
#include <net/caif/caif_shm.h>
MODULE_LICENSE("GPL");
diff --git a/include/linux/mfd/tc35892.h b/include/linux/mfd/tc35892.h
deleted file mode 100644
index eff3094..0000000
--- a/include/linux/mfd/tc35892.h
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson SA 2010
- *
- * License Terms: GNU General Public License, version 2
- */
-
-#ifndef __LINUX_MFD_TC35892_H
-#define __LINUX_MFD_TC35892_H
-
-#include <linux/device.h>
-
-#define TC35892_RSTCTRL_IRQRST (1 << 4)
-#define TC35892_RSTCTRL_TIMRST (1 << 3)
-#define TC35892_RSTCTRL_ROTRST (1 << 2)
-#define TC35892_RSTCTRL_KBDRST (1 << 1)
-#define TC35892_RSTCTRL_GPIRST (1 << 0)
-
-#define TC35892_IRQST 0x91
-
-#define TC35892_MANFCODE_MAGIC 0x03
-#define TC35892_MANFCODE 0x80
-#define TC35892_VERSION 0x81
-#define TC35892_IOCFG 0xA7
-
-#define TC35892_CLKMODE 0x88
-#define TC35892_CLKCFG 0x89
-#define TC35892_CLKEN 0x8A
-
-#define TC35892_RSTCTRL 0x82
-#define TC35892_EXTRSTN 0x83
-#define TC35892_RSTINTCLR 0x84
-
-#define TC35892_GPIOIS0 0xC9
-#define TC35892_GPIOIS1 0xCA
-#define TC35892_GPIOIS2 0xCB
-#define TC35892_GPIOIBE0 0xCC
-#define TC35892_GPIOIBE1 0xCD
-#define TC35892_GPIOIBE2 0xCE
-#define TC35892_GPIOIEV0 0xCF
-#define TC35892_GPIOIEV1 0xD0
-#define TC35892_GPIOIEV2 0xD1
-#define TC35892_GPIOIE0 0xD2
-#define TC35892_GPIOIE1 0xD3
-#define TC35892_GPIOIE2 0xD4
-#define TC35892_GPIORIS0 0xD6
-#define TC35892_GPIORIS1 0xD7
-#define TC35892_GPIORIS2 0xD8
-#define TC35892_GPIOMIS0 0xD9
-#define TC35892_GPIOMIS1 0xDA
-#define TC35892_GPIOMIS2 0xDB
-#define TC35892_GPIOIC0 0xDC
-#define TC35892_GPIOIC1 0xDD
-#define TC35892_GPIOIC2 0xDE
-
-#define TC35892_GPIODATA0 0xC0
-#define TC35892_GPIOMASK0 0xc1
-#define TC35892_GPIODATA1 0xC2
-#define TC35892_GPIOMASK1 0xc3
-#define TC35892_GPIODATA2 0xC4
-#define TC35892_GPIOMASK2 0xC5
-
-#define TC35892_GPIODIR0 0xC6
-#define TC35892_GPIODIR1 0xC7
-#define TC35892_GPIODIR2 0xC8
-
-#define TC35892_GPIOSYNC0 0xE6
-#define TC35892_GPIOSYNC1 0xE7
-#define TC35892_GPIOSYNC2 0xE8
-
-#define TC35892_GPIOWAKE0 0xE9
-#define TC35892_GPIOWAKE1 0xEA
-#define TC35892_GPIOWAKE2 0xEB
-
-#define TC35892_GPIOODM0 0xE0
-#define TC35892_GPIOODE0 0xE1
-#define TC35892_GPIOODM1 0xE2
-#define TC35892_GPIOODE1 0xE3
-#define TC35892_GPIOODM2 0xE4
-#define TC35892_GPIOODE2 0xE5
-
-#define TC35892_INT_GPIIRQ 0
-#define TC35892_INT_TI0IRQ 1
-#define TC35892_INT_TI1IRQ 2
-#define TC35892_INT_TI2IRQ 3
-#define TC35892_INT_ROTIRQ 5
-#define TC35892_INT_KBDIRQ 6
-#define TC35892_INT_PORIRQ 7
-
-#define TC35892_NR_INTERNAL_IRQS 8
-#define TC35892_INT_GPIO(x) (TC35892_NR_INTERNAL_IRQS + (x))
-
-struct tc35892 {
- struct mutex lock;
- struct device *dev;
- struct i2c_client *i2c;
-
- int irq_base;
- int num_gpio;
- struct tc35892_platform_data *pdata;
-};
-
-extern int tc35892_reg_write(struct tc35892 *tc35892, u8 reg, u8 data);
-extern int tc35892_reg_read(struct tc35892 *tc35892, u8 reg);
-extern int tc35892_block_read(struct tc35892 *tc35892, u8 reg, u8 length,
- u8 *values);
-extern int tc35892_block_write(struct tc35892 *tc35892, u8 reg, u8 length,
- const u8 *values);
-extern int tc35892_set_bits(struct tc35892 *tc35892, u8 reg, u8 mask, u8 val);
-
-/**
- * struct tc35892_gpio_platform_data - TC35892 GPIO platform data
- * @gpio_base: first gpio number assigned to TC35892. A maximum of
- * %TC35892_NR_GPIOS GPIOs will be allocated.
- * @setup: callback for board-specific initialization
- * @remove: callback for board-specific teardown
- */
-struct tc35892_gpio_platform_data {
- int gpio_base;
- void (*setup)(struct tc35892 *tc35892, unsigned gpio_base);
- void (*remove)(struct tc35892 *tc35892, unsigned gpio_base);
-};
-
-/**
- * struct tc35892_platform_data - TC35892 platform data
- * @irq_base: base IRQ number. %TC35892_NR_IRQS irqs will be used.
- * @gpio: GPIO-specific platform data
- */
-struct tc35892_platform_data {
- int irq_base;
- struct tc35892_gpio_platform_data *gpio;
-};
-
-#define TC35892_NR_GPIOS 24
-#define TC35892_NR_IRQS TC35892_INT_GPIO(TC35892_NR_GPIOS)
-
-#endif
diff --git a/include/linux/mfd/tc3589x.h b/include/linux/mfd/tc3589x.h
new file mode 100644
index 0000000..16c76e1
--- /dev/null
+++ b/include/linux/mfd/tc3589x.h
@@ -0,0 +1,195 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License, version 2
+ */
+
+#ifndef __LINUX_MFD_TC3589x_H
+#define __LINUX_MFD_TC3589x_H
+
+#include <linux/device.h>
+
+enum tx3589x_block {
+ TC3589x_BLOCK_GPIO = 1 << 0,
+ TC3589x_BLOCK_KEYPAD = 1 << 1,
+};
+
+#define TC3589x_RSTCTRL_IRQRST (1 << 4)
+#define TC3589x_RSTCTRL_TIMRST (1 << 3)
+#define TC3589x_RSTCTRL_ROTRST (1 << 2)
+#define TC3589x_RSTCTRL_KBDRST (1 << 1)
+#define TC3589x_RSTCTRL_GPIRST (1 << 0)
+
+/* Keyboard Configuration Registers */
+#define TC3589x_KBDSETTLE_REG 0x01
+#define TC3589x_KBDBOUNCE 0x02
+#define TC3589x_KBDSIZE 0x03
+#define TC3589x_KBCFG_LSB 0x04
+#define TC3589x_KBCFG_MSB 0x05
+#define TC3589x_KBDIC 0x08
+#define TC3589x_KBDMSK 0x09
+#define TC3589x_EVTCODE_FIFO 0x10
+#define TC3589x_KBDMFS 0x8F
+
+#define TC3589x_IRQST 0x91
+
+#define TC3589x_MANFCODE_MAGIC 0x03
+#define TC3589x_MANFCODE 0x80
+#define TC3589x_VERSION 0x81
+#define TC3589x_IOCFG 0xA7
+
+#define TC3589x_CLKMODE 0x88
+#define TC3589x_CLKCFG 0x89
+#define TC3589x_CLKEN 0x8A
+
+#define TC3589x_RSTCTRL 0x82
+#define TC3589x_EXTRSTN 0x83
+#define TC3589x_RSTINTCLR 0x84
+
+/* Pull up/down configuration registers */
+#define TC3589x_IOCFG 0xA7
+#define TC3589x_IOPULLCFG0_LSB 0xAA
+#define TC3589x_IOPULLCFG0_MSB 0xAB
+#define TC3589x_IOPULLCFG1_LSB 0xAC
+#define TC3589x_IOPULLCFG1_MSB 0xAD
+#define TC3589x_IOPULLCFG2_LSB 0xAE
+
+#define TC3589x_GPIOIS0 0xC9
+#define TC3589x_GPIOIS1 0xCA
+#define TC3589x_GPIOIS2 0xCB
+#define TC3589x_GPIOIBE0 0xCC
+#define TC3589x_GPIOIBE1 0xCD
+#define TC3589x_GPIOIBE2 0xCE
+#define TC3589x_GPIOIEV0 0xCF
+#define TC3589x_GPIOIEV1 0xD0
+#define TC3589x_GPIOIEV2 0xD1
+#define TC3589x_GPIOIE0 0xD2
+#define TC3589x_GPIOIE1 0xD3
+#define TC3589x_GPIOIE2 0xD4
+#define TC3589x_GPIORIS0 0xD6
+#define TC3589x_GPIORIS1 0xD7
+#define TC3589x_GPIORIS2 0xD8
+#define TC3589x_GPIOMIS0 0xD9
+#define TC3589x_GPIOMIS1 0xDA
+#define TC3589x_GPIOMIS2 0xDB
+#define TC3589x_GPIOIC0 0xDC
+#define TC3589x_GPIOIC1 0xDD
+#define TC3589x_GPIOIC2 0xDE
+
+#define TC3589x_GPIODATA0 0xC0
+#define TC3589x_GPIOMASK0 0xc1
+#define TC3589x_GPIODATA1 0xC2
+#define TC3589x_GPIOMASK1 0xc3
+#define TC3589x_GPIODATA2 0xC4
+#define TC3589x_GPIOMASK2 0xC5
+
+#define TC3589x_GPIODIR0 0xC6
+#define TC3589x_GPIODIR1 0xC7
+#define TC3589x_GPIODIR2 0xC8
+
+#define TC3589x_GPIOSYNC0 0xE6
+#define TC3589x_GPIOSYNC1 0xE7
+#define TC3589x_GPIOSYNC2 0xE8
+
+#define TC3589x_GPIOWAKE0 0xE9
+#define TC3589x_GPIOWAKE1 0xEA
+#define TC3589x_GPIOWAKE2 0xEB
+
+#define TC3589x_GPIOODM0 0xE0
+#define TC3589x_GPIOODE0 0xE1
+#define TC3589x_GPIOODM1 0xE2
+#define TC3589x_GPIOODE1 0xE3
+#define TC3589x_GPIOODM2 0xE4
+#define TC3589x_GPIOODE2 0xE5
+
+#define TC3589x_INT_GPIIRQ 0
+#define TC3589x_INT_TI0IRQ 1
+#define TC3589x_INT_TI1IRQ 2
+#define TC3589x_INT_TI2IRQ 3
+#define TC3589x_INT_ROTIRQ 5
+#define TC3589x_INT_KBDIRQ 6
+#define TC3589x_INT_PORIRQ 7
+
+#define TC3589x_NR_INTERNAL_IRQS 8
+#define TC3589x_INT_GPIO(x) (TC3589x_NR_INTERNAL_IRQS + (x))
+
+struct tc3589x {
+ struct mutex lock;
+ struct device *dev;
+ struct i2c_client *i2c;
+
+ int irq_base;
+ int num_gpio;
+ struct tc3589x_platform_data *pdata;
+};
+
+extern int tc3589x_reg_write(struct tc3589x *tc3589x, u8 reg, u8 data);
+extern int tc3589x_reg_read(struct tc3589x *tc3589x, u8 reg);
+extern int tc3589x_block_read(struct tc3589x *tc3589x, u8 reg, u8 length,
+ u8 *values);
+extern int tc3589x_block_write(struct tc3589x *tc3589x, u8 reg, u8 length,
+ const u8 *values);
+extern int tc3589x_set_bits(struct tc3589x *tc3589x, u8 reg, u8 mask, u8 val);
+
+/*
+ * Keypad related platform specific constants
+ * These values may be modified for fine tuning
+ */
+#define TC_KPD_ROWS 0x8
+#define TC_KPD_COLUMNS 0x8
+#define TC_KPD_DEBOUNCE_PERIOD 0xA3
+#define TC_KPD_SETTLE_TIME 0xA3
+
+/**
+ * struct tc35893_platform_data - data structure for platform specific data
+ * @keymap_data: matrix scan code table for keycodes
+ * @krow: mask for available rows, value is 0xFF
+ * @kcol: mask for available columns, value is 0xFF
+ * @debounce_period: platform specific debounce time
+ * @settle_time: platform specific settle down time
+ * @irqtype: type of interrupt, falling or rising edge
+ * @enable_wakeup: specifies if keypad event can wake up system from sleep
+ * @no_autorepeat: flag for auto repetition
+ */
+struct tc3589x_keypad_platform_data {
+ const struct matrix_keymap_data *keymap_data;
+ u8 krow;
+ u8 kcol;
+ u8 debounce_period;
+ u8 settle_time;
+ unsigned long irqtype;
+ bool enable_wakeup;
+ bool no_autorepeat;
+};
+
+/**
+ * struct tc3589x_gpio_platform_data - TC3589x GPIO platform data
+ * @gpio_base: first gpio number assigned to TC3589x. A maximum of
+ * %TC3589x_NR_GPIOS GPIOs will be allocated.
+ * @setup: callback for board-specific initialization
+ * @remove: callback for board-specific teardown
+ */
+struct tc3589x_gpio_platform_data {
+ int gpio_base;
+ void (*setup)(struct tc3589x *tc3589x, unsigned gpio_base);
+ void (*remove)(struct tc3589x *tc3589x, unsigned gpio_base);
+};
+
+/**
+ * struct tc3589x_platform_data - TC3589x platform data
+ * @block: bitmask of blocks to enable (use TC3589x_BLOCK_*)
+ * @irq_base: base IRQ number. %TC3589x_NR_IRQS irqs will be used.
+ * @gpio: GPIO-specific platform data
+ * @keypad: keypad-specific platform data
+ */
+struct tc3589x_platform_data {
+ unsigned int block;
+ int irq_base;
+ struct tc3589x_gpio_platform_data *gpio;
+ const struct tc3589x_keypad_platform_data *keypad;
+};
+
+#define TC3589x_NR_GPIOS 24
+#define TC3589x_NR_IRQS TC3589x_INT_GPIO(TC3589x_NR_GPIOS)
+
+#endif
