| /* |
| * Copyright (C) ST-Ericsson SA 2010 |
| * |
| * License terms: GNU General Public License (GPL) version 2 |
| */ |
| |
| #include <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/bug.h> |
| #include <linux/string.h> |
| #include <linux/pinctrl/machine.h> |
| |
| #include <asm/mach-types.h> |
| #include <plat/pincfg.h> |
| #include <plat/gpio-nomadik.h> |
| |
| #include <mach/hardware.h> |
| |
| #include "pins-db8500.h" |
| #include "board-mop500.h" |
| |
| enum custom_pin_cfg_t { |
| PINS_FOR_DEFAULT, |
| PINS_FOR_U9500, |
| }; |
| |
| static enum custom_pin_cfg_t pinsfor; |
| |
| /* These simply sets bias for pins */ |
| #define BIAS(a,b) static unsigned long a[] = { b } |
| |
| BIAS(pd, PIN_PULL_DOWN); |
| BIAS(in_nopull, PIN_INPUT_NOPULL); |
| BIAS(in_nopull_slpm_nowkup, PIN_INPUT_NOPULL|PIN_SLPM_WAKEUP_DISABLE); |
| BIAS(in_pu, PIN_INPUT_PULLUP); |
| BIAS(in_pd, PIN_INPUT_PULLDOWN); |
| BIAS(in_pd_slpm_in_pu, PIN_INPUT_PULLDOWN|PIN_SLPM_INPUT_PULLUP); |
| BIAS(in_pu_slpm_out_lo, PIN_INPUT_PULLUP|PIN_SLPM_OUTPUT_LOW); |
| BIAS(out_hi, PIN_OUTPUT_HIGH); |
| BIAS(out_lo, PIN_OUTPUT_LOW); |
| BIAS(out_lo_slpm_nowkup, PIN_OUTPUT_LOW|PIN_SLPM_WAKEUP_DISABLE); |
| /* These also force them into GPIO mode */ |
| BIAS(gpio_in_pu, PIN_INPUT_PULLUP|PIN_GPIOMODE_ENABLED); |
| BIAS(gpio_in_pd, PIN_INPUT_PULLDOWN|PIN_GPIOMODE_ENABLED); |
| BIAS(gpio_in_pu_slpm_gpio_nopull, PIN_INPUT_PULLUP|PIN_GPIOMODE_ENABLED|PIN_SLPM_GPIO|PIN_SLPM_INPUT_NOPULL); |
| BIAS(gpio_in_pd_slpm_gpio_nopull, PIN_INPUT_PULLDOWN|PIN_GPIOMODE_ENABLED|PIN_SLPM_GPIO|PIN_SLPM_INPUT_NOPULL); |
| BIAS(gpio_out_hi, PIN_OUTPUT_HIGH|PIN_GPIOMODE_ENABLED); |
| BIAS(gpio_out_lo, PIN_OUTPUT_LOW|PIN_GPIOMODE_ENABLED); |
| /* Sleep modes */ |
| BIAS(slpm_in_wkup_pdis, PIN_SLEEPMODE_ENABLED|PIN_SLPM_DIR_INPUT|PIN_SLPM_WAKEUP_ENABLE|PIN_SLPM_PDIS_DISABLED); |
| BIAS(slpm_in_nopull_wkup, PIN_SLEEPMODE_ENABLED|PIN_SLPM_DIR_INPUT|PIN_SLPM_PULL_NONE|PIN_SLPM_WAKEUP_ENABLE); |
| BIAS(slpm_wkup_pdis, PIN_SLEEPMODE_ENABLED|PIN_SLPM_WAKEUP_ENABLE|PIN_SLPM_PDIS_DISABLED); |
| BIAS(slpm_out_hi_wkup_pdis, PIN_SLEEPMODE_ENABLED|PIN_SLPM_OUTPUT_HIGH|PIN_SLPM_WAKEUP_ENABLE|PIN_SLPM_PDIS_DISABLED); |
| BIAS(slpm_out_wkup_pdis, PIN_SLEEPMODE_ENABLED|PIN_SLPM_WAKEUP_ENABLE|PIN_SLPM_PDIS_DISABLED); |
| BIAS(slpm_out_lo_wkup, PIN_SLEEPMODE_ENABLED|PIN_SLPM_OUTPUT_LOW|PIN_SLPM_WAKEUP_ENABLE); |
| BIAS(slpm_out_lo_wkup_pdis, PIN_SLEEPMODE_ENABLED|PIN_SLPM_OUTPUT_LOW|PIN_SLPM_WAKEUP_ENABLE|PIN_SLPM_PDIS_DISABLED); |
| BIAS(slpm_in_nopull_wkup_pdis, PIN_SLEEPMODE_ENABLED|PIN_SLPM_INPUT_NOPULL|PIN_SLPM_WAKEUP_ENABLE|PIN_SLPM_PDIS_DISABLED); |
| |
| /* We use these to define hog settings that are always done on boot */ |
| #define DB8500_MUX_HOG(group,func) \ |
| PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-db8500", group, func) |
| #define DB8500_PIN_HOG(pin,conf) \ |
| PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-db8500", pin, conf) |
| #define DB8500_PIN_SLEEP(pin, conf, dev) \ |
| PIN_MAP_CONFIGS_PIN(dev, PINCTRL_STATE_SLEEP, "pinctrl-db8500", \ |
| pin, conf) |
| |
| /* These are default states associated with device and changed runtime */ |
| #define DB8500_MUX(group,func,dev) \ |
| PIN_MAP_MUX_GROUP_DEFAULT(dev, "pinctrl-db8500", group, func) |
| #define DB8500_PIN(pin,conf,dev) \ |
| PIN_MAP_CONFIGS_PIN_DEFAULT(dev, "pinctrl-db8500", pin, conf) |
| #define DB8500_PIN_SLEEP(pin, conf, dev) \ |
| PIN_MAP_CONFIGS_PIN(dev, PINCTRL_STATE_SLEEP, "pinctrl-db8500", \ |
| pin, conf) |
| |
| #define DB8500_PIN_SLEEP(pin,conf,dev) \ |
| PIN_MAP_CONFIGS_PIN(dev, PINCTRL_STATE_SLEEP, "pinctrl-db8500", \ |
| pin, conf) |
| |
| /* Pin control settings */ |
| static struct pinctrl_map __initdata mop500_family_pinmap[] = { |
| /* |
| * uMSP0, mux in 4 pins, regular placement of RX/TX |
| * explicitly set the pins to no pull |
| */ |
| DB8500_MUX_HOG("msp0txrx_a_1", "msp0"), |
| DB8500_MUX_HOG("msp0tfstck_a_1", "msp0"), |
| DB8500_PIN_HOG("GPIO12_AC4", in_nopull), /* TXD */ |
| DB8500_PIN_HOG("GPIO15_AC3", in_nopull), /* RXD */ |
| DB8500_PIN_HOG("GPIO13_AF3", in_nopull), /* TFS */ |
| DB8500_PIN_HOG("GPIO14_AE3", in_nopull), /* TCK */ |
| /* MSP2 for HDMI, pull down TXD, TCK, TFS */ |
| DB8500_MUX_HOG("msp2_a_1", "msp2"), |
| DB8500_PIN_HOG("GPIO193_AH27", in_pd), /* TXD */ |
| DB8500_PIN_HOG("GPIO194_AF27", in_pd), /* TCK */ |
| DB8500_PIN_HOG("GPIO195_AG28", in_pd), /* TFS */ |
| DB8500_PIN_HOG("GPIO196_AG26", out_lo), /* RXD */ |
| /* |
| * LCD, set TE0 (using LCD VSI0) and D14 (touch screen interrupt) to |
| * pull-up |
| * TODO: is this really correct? Snowball doesn't have a LCD. |
| */ |
| DB8500_MUX_HOG("lcdvsi0_a_1", "lcd"), |
| DB8500_PIN_HOG("GPIO68_E1", in_pu), |
| DB8500_PIN_HOG("GPIO84_C2", gpio_in_pu), |
| /* |
| * STMPE1601/tc35893 keypad IRQ GPIO 218 |
| * TODO: set for snowball and HREF really?? |
| */ |
| DB8500_PIN_HOG("GPIO218_AH11", gpio_in_pu), |
| /* |
| * UART0, we do not mux in u0 here. |
| * uart-0 pins gpio configuration should be kept intact to prevent |
| * a glitch in tx line when the tty dev is opened. Later these pins |
| * are configured to uart mop500_pins_uart0 |
| */ |
| DB8500_PIN_HOG("GPIO0_AJ5", in_pu), /* CTS */ |
| DB8500_PIN_HOG("GPIO1_AJ3", out_hi), /* RTS */ |
| DB8500_PIN_HOG("GPIO2_AH4", in_pu), /* RXD */ |
| DB8500_PIN_HOG("GPIO3_AH3", out_hi), /* TXD */ |
| /* |
| * Mux in UART2 on altfunction C and set pull-ups. |
| * TODO: is this used on U8500 variants and Snowball really? |
| * The setting on GPIO31 conflicts with magnetometer use on hrefv60 |
| */ |
| DB8500_MUX_HOG("u2rxtx_c_1", "u2"), |
| DB8500_MUX_HOG("u2ctsrts_c_1", "u2"), |
| DB8500_PIN_HOG("GPIO29_W2", in_pu), /* RXD */ |
| DB8500_PIN_HOG("GPIO30_W3", out_hi), /* TXD */ |
| DB8500_PIN_HOG("GPIO31_V3", in_pu), /* CTS */ |
| DB8500_PIN_HOG("GPIO32_V2", out_hi), /* RTS */ |
| /* |
| * The following pin sets were known as "runtime pins" before being |
| * converted to the pinctrl model. Here we model them as "default" |
| * states. |
| */ |
| /* Mux in UART0 after initialization */ |
| DB8500_MUX("u0_a_1", "u0", "uart0"), |
| DB8500_PIN("GPIO0_AJ5", in_pu, "uart0"), /* CTS */ |
| DB8500_PIN("GPIO1_AJ3", out_hi, "uart0"), /* RTS */ |
| DB8500_PIN("GPIO2_AH4", in_pu, "uart0"), /* RXD */ |
| DB8500_PIN("GPIO3_AH3", out_hi, "uart0"), /* TXD */ |
| /* UART0 sleep state */ |
| DB8500_PIN_SLEEP("GPIO0_AJ5", slpm_in_wkup_pdis, "uart0"), |
| DB8500_PIN_SLEEP("GPIO1_AJ3", slpm_out_hi_wkup_pdis, "uart0"), |
| DB8500_PIN_SLEEP("GPIO2_AH4", slpm_in_wkup_pdis, "uart0"), |
| DB8500_PIN_SLEEP("GPIO3_AH3", slpm_out_wkup_pdis, "uart0"), |
| /* MSP1 for ALSA codec */ |
| DB8500_MUX("msp1txrx_a_1", "msp1", "ux500-msp-i2s.1"), |
| DB8500_MUX("msp1_a_1", "msp1", "ux500-msp-i2s.1"), |
| DB8500_PIN("GPIO33_AF2", out_lo_slpm_nowkup, "ux500-msp-i2s.1"), |
| DB8500_PIN("GPIO34_AE1", in_nopull_slpm_nowkup, "ux500-msp-i2s.1"), |
| DB8500_PIN("GPIO35_AE2", in_nopull_slpm_nowkup, "ux500-msp-i2s.1"), |
| DB8500_PIN("GPIO36_AG2", in_nopull_slpm_nowkup, "ux500-msp-i2s.1"), |
| /* MSP1 sleep state */ |
| DB8500_PIN_SLEEP("GPIO33_AF2", slpm_out_lo_wkup, "ux500-msp-i2s.1"), |
| DB8500_PIN_SLEEP("GPIO34_AE1", slpm_in_nopull_wkup, "ux500-msp-i2s.1"), |
| DB8500_PIN_SLEEP("GPIO35_AE2", slpm_in_nopull_wkup, "ux500-msp-i2s.1"), |
| DB8500_PIN_SLEEP("GPIO36_AG2", slpm_in_nopull_wkup, "ux500-msp-i2s.1"), |
| /* Mux in LCD data lines 8 thru 11 and LCDA CLK for MCDE TVOUT */ |
| DB8500_MUX("lcd_d8_d11_a_1", "lcd", "mcde-tvout"), |
| DB8500_MUX("lcdaclk_b_1", "lcda", "mcde-tvout"), |
| /* Mux in LCD VSI1 and pull it up for MCDE HDMI output */ |
| DB8500_MUX("lcdvsi1_a_1", "lcd", "av8100-hdmi"), |
| /* Mux in i2c0 block, default state */ |
| DB8500_MUX("i2c0_a_1", "i2c0", "nmk-i2c.0"), |
| /* i2c0 sleep state */ |
| DB8500_PIN_SLEEP("GPIO147_C15", slpm_in_nopull_wkup_pdis, "nmk-i2c.0"), /* SDA */ |
| DB8500_PIN_SLEEP("GPIO148_B16", slpm_in_nopull_wkup_pdis, "nmk-i2c.0"), /* SCL */ |
| /* Mux in i2c1 block, default state */ |
| DB8500_MUX("i2c1_b_2", "i2c1", "nmk-i2c.1"), |
| /* i2c1 sleep state */ |
| DB8500_PIN_SLEEP("GPIO16_AD3", slpm_in_nopull_wkup_pdis, "nmk-i2c.1"), /* SDA */ |
| DB8500_PIN_SLEEP("GPIO17_AD4", slpm_in_nopull_wkup_pdis, "nmk-i2c.1"), /* SCL */ |
| /* Mux in i2c2 block, default state */ |
| DB8500_MUX("i2c2_b_2", "i2c2", "nmk-i2c.2"), |
| /* i2c2 sleep state */ |
| DB8500_PIN_SLEEP("GPIO10_AF5", slpm_in_nopull_wkup_pdis, "nmk-i2c.2"), /* SDA */ |
| DB8500_PIN_SLEEP("GPIO11_AG4", slpm_in_nopull_wkup_pdis, "nmk-i2c.2"), /* SCL */ |
| /* Mux in i2c3 block, default state */ |
| DB8500_MUX("i2c3_c_2", "i2c3", "nmk-i2c.3"), |
| /* i2c3 sleep state */ |
| DB8500_PIN_SLEEP("GPIO229_AG7", slpm_in_nopull_wkup_pdis, "nmk-i2c.3"), /* SDA */ |
| DB8500_PIN_SLEEP("GPIO230_AF7", slpm_in_nopull_wkup_pdis, "nmk-i2c.3"), /* SCL */ |
| /* Mux in SDI0 (here called MC0) used for removable MMC/SD/SDIO cards */ |
| DB8500_MUX("mc0_a_1", "mc0", "sdi0"), |
| DB8500_PIN("GPIO18_AC2", out_hi, "sdi0"), /* CMDDIR */ |
| DB8500_PIN("GPIO19_AC1", out_hi, "sdi0"), /* DAT0DIR */ |
| DB8500_PIN("GPIO20_AB4", out_hi, "sdi0"), /* DAT2DIR */ |
| DB8500_PIN("GPIO22_AA3", in_nopull, "sdi0"), /* FBCLK */ |
| DB8500_PIN("GPIO23_AA4", out_lo, "sdi0"), /* CLK */ |
| DB8500_PIN("GPIO24_AB2", in_pu, "sdi0"), /* CMD */ |
| DB8500_PIN("GPIO25_Y4", in_pu, "sdi0"), /* DAT0 */ |
| DB8500_PIN("GPIO26_Y2", in_pu, "sdi0"), /* DAT1 */ |
| DB8500_PIN("GPIO27_AA2", in_pu, "sdi0"), /* DAT2 */ |
| DB8500_PIN("GPIO28_AA1", in_pu, "sdi0"), /* DAT3 */ |
| /* Mux in SDI1 (here called MC1) used for SDIO for CW1200 WLAN */ |
| DB8500_MUX("mc1_a_1", "mc1", "sdi1"), |
| DB8500_PIN("GPIO208_AH16", out_lo, "sdi1"), /* CLK */ |
| DB8500_PIN("GPIO209_AG15", in_nopull, "sdi1"), /* FBCLK */ |
| DB8500_PIN("GPIO210_AJ15", in_pu, "sdi1"), /* CMD */ |
| DB8500_PIN("GPIO211_AG14", in_pu, "sdi1"), /* DAT0 */ |
| DB8500_PIN("GPIO212_AF13", in_pu, "sdi1"), /* DAT1 */ |
| DB8500_PIN("GPIO213_AG13", in_pu, "sdi1"), /* DAT2 */ |
| DB8500_PIN("GPIO214_AH15", in_pu, "sdi1"), /* DAT3 */ |
| /* Mux in SDI2 (here called MC2) used for for PoP eMMC */ |
| DB8500_MUX("mc2_a_1", "mc2", "sdi2"), |
| DB8500_PIN("GPIO128_A5", out_lo, "sdi2"), /* CLK */ |
| DB8500_PIN("GPIO129_B4", in_pu, "sdi2"), /* CMD */ |
| DB8500_PIN("GPIO130_C8", in_nopull, "sdi2"), /* FBCLK */ |
| DB8500_PIN("GPIO131_A12", in_pu, "sdi2"), /* DAT0 */ |
| DB8500_PIN("GPIO132_C10", in_pu, "sdi2"), /* DAT1 */ |
| DB8500_PIN("GPIO133_B10", in_pu, "sdi2"), /* DAT2 */ |
| DB8500_PIN("GPIO134_B9", in_pu, "sdi2"), /* DAT3 */ |
| DB8500_PIN("GPIO135_A9", in_pu, "sdi2"), /* DAT4 */ |
| DB8500_PIN("GPIO136_C7", in_pu, "sdi2"), /* DAT5 */ |
| DB8500_PIN("GPIO137_A7", in_pu, "sdi2"), /* DAT6 */ |
| DB8500_PIN("GPIO138_C5", in_pu, "sdi2"), /* DAT7 */ |
| /* Mux in SDI4 (here called MC4) used for for PCB-mounted eMMC */ |
| DB8500_MUX("mc4_a_1", "mc4", "sdi4"), |
| DB8500_PIN("GPIO197_AH24", in_pu, "sdi4"), /* DAT3 */ |
| DB8500_PIN("GPIO198_AG25", in_pu, "sdi4"), /* DAT2 */ |
| DB8500_PIN("GPIO199_AH23", in_pu, "sdi4"), /* DAT1 */ |
| DB8500_PIN("GPIO200_AH26", in_pu, "sdi4"), /* DAT0 */ |
| DB8500_PIN("GPIO201_AF24", in_pu, "sdi4"), /* CMD */ |
| DB8500_PIN("GPIO202_AF25", in_nopull, "sdi4"), /* FBCLK */ |
| DB8500_PIN("GPIO203_AE23", out_lo, "sdi4"), /* CLK */ |
| DB8500_PIN("GPIO204_AF23", in_pu, "sdi4"), /* DAT7 */ |
| DB8500_PIN("GPIO205_AG23", in_pu, "sdi4"), /* DAT6 */ |
| DB8500_PIN("GPIO206_AG24", in_pu, "sdi4"), /* DAT5 */ |
| DB8500_PIN("GPIO207_AJ23", in_pu, "sdi4"), /* DAT4 */ |
| /* Mux in USB pins, drive STP high */ |
| DB8500_MUX("usb_a_1", "usb", "musb-ux500.0"), |
| DB8500_PIN("GPIO257_AE29", out_hi, "musb-ux500.0"), /* STP */ |
| /* Mux in SPI2 pins on the "other C1" altfunction */ |
| DB8500_MUX("spi2_oc1_2", "spi2", "spi2"), |
| DB8500_PIN("GPIO216_AG12", gpio_out_hi, "spi2"), /* FRM */ |
| DB8500_PIN("GPIO218_AH11", in_pd, "spi2"), /* RXD */ |
| DB8500_PIN("GPIO215_AH13", out_lo, "spi2"), /* TXD */ |
| DB8500_PIN("GPIO217_AH12", out_lo, "spi2"), /* CLK */ |
| /* SPI2 sleep state */ |
| DB8500_PIN_SLEEP("GPIO218_AH11", slpm_in_wkup_pdis, "spi2"), /* RXD */ |
| DB8500_PIN_SLEEP("GPIO215_AH13", slpm_out_lo_wkup_pdis, "spi2"), /* TXD */ |
| DB8500_PIN_SLEEP("GPIO217_AH12", slpm_wkup_pdis, "spi2"), /* CLK */ |
| }; |
| |
| /* |
| * These are specifically for the MOP500 and HREFP (pre-v60) version of the |
| * board, which utilized a TC35892 GPIO expander instead of using a lot of |
| * on-chip pins as the HREFv60 and later does. |
| */ |
| static struct pinctrl_map __initdata mop500_pinmap[] = { |
| /* Mux in SSP0, pull down RXD pin */ |
| DB8500_MUX_HOG("ssp0_a_1", "ssp0"), |
| DB8500_PIN_HOG("GPIO145_C13", pd), |
| /* |
| * XENON Flashgun on image processor GPIO (controlled from image |
| * processor firmware), mux in these image processor GPIO lines 0 |
| * (XENON_FLASH_ID) and 1 (XENON_READY) on altfunction C and pull up |
| * the pins. |
| */ |
| DB8500_MUX_HOG("ipgpio0_c_1", "ipgpio"), |
| DB8500_MUX_HOG("ipgpio1_c_1", "ipgpio"), |
| DB8500_PIN_HOG("GPIO6_AF6", in_pu), |
| DB8500_PIN_HOG("GPIO7_AG5", in_pu), |
| /* TC35892 IRQ, pull up the line, let the driver mux in the pin */ |
| DB8500_PIN_HOG("GPIO217_AH12", gpio_in_pu), |
| /* Mux in UART1 and set the pull-ups */ |
| DB8500_MUX_HOG("u1rxtx_a_1", "u1"), |
| DB8500_MUX_HOG("u1ctsrts_a_1", "u1"), |
| DB8500_PIN_HOG("GPIO4_AH6", in_pu), /* RXD */ |
| DB8500_PIN_HOG("GPIO5_AG6", out_hi), /* TXD */ |
| DB8500_PIN_HOG("GPIO6_AF6", in_pu), /* CTS */ |
| DB8500_PIN_HOG("GPIO7_AG5", out_hi), /* RTS */ |
| /* |
| * Runtime stuff: make it possible to mux in the SKE keypad |
| * and bias the pins |
| */ |
| DB8500_MUX("kp_a_2", "kp", "ske"), |
| DB8500_PIN("GPIO153_B17", in_pd_slpm_in_pu, "ske"), /* I7 */ |
| DB8500_PIN("GPIO154_C16", in_pd_slpm_in_pu, "ske"), /* I6 */ |
| DB8500_PIN("GPIO155_C19", in_pd_slpm_in_pu, "ske"), /* I5 */ |
| DB8500_PIN("GPIO156_C17", in_pd_slpm_in_pu, "ske"), /* I4 */ |
| DB8500_PIN("GPIO161_D21", in_pd_slpm_in_pu, "ske"), /* I3 */ |
| DB8500_PIN("GPIO162_D20", in_pd_slpm_in_pu, "ske"), /* I2 */ |
| DB8500_PIN("GPIO163_C20", in_pd_slpm_in_pu, "ske"), /* I1 */ |
| DB8500_PIN("GPIO164_B21", in_pd_slpm_in_pu, "ske"), /* I0 */ |
| DB8500_PIN("GPIO157_A18", in_pu_slpm_out_lo, "ske"), /* O7 */ |
| DB8500_PIN("GPIO158_C18", in_pu_slpm_out_lo, "ske"), /* O6 */ |
| DB8500_PIN("GPIO159_B19", in_pu_slpm_out_lo, "ske"), /* O5 */ |
| DB8500_PIN("GPIO160_B20", in_pu_slpm_out_lo, "ske"), /* O4 */ |
| DB8500_PIN("GPIO165_C21", in_pu_slpm_out_lo, "ske"), /* O3 */ |
| DB8500_PIN("GPIO166_A22", in_pu_slpm_out_lo, "ske"), /* O2 */ |
| DB8500_PIN("GPIO167_B24", in_pu_slpm_out_lo, "ske"), /* O1 */ |
| DB8500_PIN("GPIO168_C22", in_pu_slpm_out_lo, "ske"), /* O0 */ |
| /* Mux in and drive the SDI0 DAT31DIR line high at runtime */ |
| DB8500_MUX("mc0dat31dir_a_1", "mc0", "sdi0"), |
| DB8500_PIN("GPIO21_AB3", out_hi, "sdi0"), |
| }; |
| |
| /* |
| * The HREFv60 series of platforms is using available pins on the DB8500 |
| * insteaf of the Toshiba I2C GPIO expander, reusing some pins like the SSP0 |
| * and SSP1 ports (previously connected to the AB8500) as generic GPIO lines. |
| */ |
| static struct pinctrl_map __initdata hrefv60_pinmap[] = { |
| /* Drive WLAN_ENA low */ |
| DB8500_PIN_HOG("GPIO85_D5", gpio_out_lo), /* WLAN_ENA */ |
| /* |
| * XENON Flashgun on image processor GPIO (controlled from image |
| * processor firmware), mux in these image processor GPIO lines 0 |
| * (XENON_FLASH_ID), 1 (XENON_READY) and there is an assistant |
| * LED on IP GPIO 4 (XENON_EN2) on altfunction C, that need bias |
| * from GPIO21 so pull up 0, 1 and drive 4 and GPIO21 low as output. |
| */ |
| DB8500_MUX_HOG("ipgpio0_c_1", "ipgpio"), |
| DB8500_MUX_HOG("ipgpio1_c_1", "ipgpio"), |
| DB8500_MUX_HOG("ipgpio4_c_1", "ipgpio"), |
| DB8500_PIN_HOG("GPIO6_AF6", in_pu), /* XENON_FLASH_ID */ |
| DB8500_PIN_HOG("GPIO7_AG5", in_pu), /* XENON_READY */ |
| DB8500_PIN_HOG("GPIO21_AB3", gpio_out_lo), /* XENON_EN1 */ |
| DB8500_PIN_HOG("GPIO64_F3", out_lo), /* XENON_EN2 */ |
| /* Magnetometer uses GPIO 31 and 32, pull these up/down respectively */ |
| DB8500_PIN_HOG("GPIO31_V3", gpio_in_pu), /* EN1 */ |
| DB8500_PIN_HOG("GPIO32_V2", gpio_in_pd), /* DRDY */ |
| /* |
| * Display Interface 1 uses GPIO 65 for RST (reset). |
| * Display Interface 2 uses GPIO 66 for RST (reset). |
| * Drive DISP1 reset high (not reset), driver DISP2 reset low (reset) |
| */ |
| DB8500_PIN_HOG("GPIO65_F1", gpio_out_hi), /* DISP1 NO RST */ |
| DB8500_PIN_HOG("GPIO66_G3", gpio_out_lo), /* DISP2 RST */ |
| /* |
| * Touch screen uses GPIO 143 for RST1, GPIO 146 for RST2 and |
| * GPIO 67 for interrupts. Pull-up the IRQ line and drive both |
| * reset signals low. |
| */ |
| DB8500_PIN_HOG("GPIO143_D12", gpio_out_lo), /* TOUCH_RST1 */ |
| DB8500_PIN_HOG("GPIO67_G2", gpio_in_pu), /* TOUCH_INT2 */ |
| DB8500_PIN_HOG("GPIO146_D13", gpio_out_lo), /* TOUCH_RST2 */ |
| /* |
| * Drive D19-D23 for the ETM PTM trace interface low, |
| * (presumably pins are unconnected therefore grounded here, |
| * the "other alt C1" setting enables these pins) |
| */ |
| DB8500_PIN_HOG("GPIO70_G5", gpio_out_lo), |
| DB8500_PIN_HOG("GPIO71_G4", gpio_out_lo), |
| DB8500_PIN_HOG("GPIO72_H4", gpio_out_lo), |
| DB8500_PIN_HOG("GPIO73_H3", gpio_out_lo), |
| DB8500_PIN_HOG("GPIO74_J3", gpio_out_lo), |
| /* NAHJ CTRL on GPIO 76 to low, CTRL_INV on GPIO216 to high */ |
| DB8500_PIN_HOG("GPIO76_J2", gpio_out_lo), /* CTRL */ |
| DB8500_PIN_HOG("GPIO216_AG12", gpio_out_hi), /* CTRL_INV */ |
| /* NFC ENA and RESET to low, pulldown IRQ line */ |
| DB8500_PIN_HOG("GPIO77_H1", gpio_out_lo), /* NFC_ENA */ |
| DB8500_PIN_HOG("GPIO144_B13", gpio_in_pd), /* NFC_IRQ */ |
| DB8500_PIN_HOG("GPIO142_C11", gpio_out_lo), /* NFC_RESET */ |
| /* |
| * SKE keyboard partly on alt A and partly on "Other alt C1" |
| * Driver KP_O1,2,3,6,7 low and pull up KP_I 0,2,3 for three |
| * rows of 6 keys, then pull up force sensing interrup and |
| * drive reset and force sensing WU low. |
| */ |
| DB8500_MUX_HOG("kp_a_1", "kp"), |
| DB8500_MUX_HOG("kp_oc1_1", "kp"), |
| DB8500_PIN_HOG("GPIO90_A3", out_lo), /* KP_O1 */ |
| DB8500_PIN_HOG("GPIO87_B3", out_lo), /* KP_O2 */ |
| DB8500_PIN_HOG("GPIO86_C6", out_lo), /* KP_O3 */ |
| DB8500_PIN_HOG("GPIO96_D8", out_lo), /* KP_O6 */ |
| DB8500_PIN_HOG("GPIO94_D7", out_lo), /* KP_O7 */ |
| DB8500_PIN_HOG("GPIO93_B7", in_pu), /* KP_I0 */ |
| DB8500_PIN_HOG("GPIO89_E6", in_pu), /* KP_I2 */ |
| DB8500_PIN_HOG("GPIO88_C4", in_pu), /* KP_I3 */ |
| DB8500_PIN_HOG("GPIO91_B6", gpio_in_pu), /* FORCE_SENSING_INT */ |
| DB8500_PIN_HOG("GPIO92_D6", gpio_out_lo), /* FORCE_SENSING_RST */ |
| DB8500_PIN_HOG("GPIO97_D9", gpio_out_lo), /* FORCE_SENSING_WU */ |
| /* DiPro Sensor interrupt */ |
| DB8500_PIN_HOG("GPIO139_C9", gpio_in_pu), /* DIPRO_INT */ |
| /* Audio Amplifier HF enable */ |
| DB8500_PIN_HOG("GPIO149_B14", gpio_out_hi), /* VAUDIO_HF_EN, enable MAX8968 */ |
| /* GBF interface, pull low to reset state */ |
| DB8500_PIN_HOG("GPIO171_D23", gpio_out_lo), /* GBF_ENA_RESET */ |
| /* MSP : HDTV INTERFACE GPIO line */ |
| DB8500_PIN_HOG("GPIO192_AJ27", gpio_in_pd), |
| /* Accelerometer interrupt lines */ |
| DB8500_PIN_HOG("GPIO82_C1", gpio_in_pu), /* ACC_INT1 */ |
| DB8500_PIN_HOG("GPIO83_D3", gpio_in_pu), /* ACC_INT2 */ |
| /* SD card detect GPIO pin */ |
| DB8500_PIN_HOG("GPIO95_E8", gpio_in_pu), |
| /* |
| * Runtime stuff |
| * Pull up/down of some sensor GPIO pins, for proximity, HAL sensor |
| * etc. |
| */ |
| DB8500_PIN("GPIO217_AH12", gpio_in_pu_slpm_gpio_nopull, "gpio-keys.0"), |
| DB8500_PIN("GPIO145_C13", gpio_in_pd_slpm_gpio_nopull, "gpio-keys.0"), |
| DB8500_PIN("GPIO139_C9", gpio_in_pu_slpm_gpio_nopull, "gpio-keys.0"), |
| /* |
| * Make it possible to mux in the SKE keypad and bias the pins |
| * FIXME: what's the point with this on HREFv60? KP/SKE is already |
| * muxed in at another place! Enabling this will bork. |
| */ |
| DB8500_MUX("kp_a_2", "kp", "ske"), |
| DB8500_PIN("GPIO153_B17", in_pd_slpm_in_pu, "ske"), /* I7 */ |
| DB8500_PIN("GPIO154_C16", in_pd_slpm_in_pu, "ske"), /* I6 */ |
| DB8500_PIN("GPIO155_C19", in_pd_slpm_in_pu, "ske"), /* I5 */ |
| DB8500_PIN("GPIO156_C17", in_pd_slpm_in_pu, "ske"), /* I4 */ |
| DB8500_PIN("GPIO161_D21", in_pd_slpm_in_pu, "ske"), /* I3 */ |
| DB8500_PIN("GPIO162_D20", in_pd_slpm_in_pu, "ske"), /* I2 */ |
| DB8500_PIN("GPIO163_C20", in_pd_slpm_in_pu, "ske"), /* I1 */ |
| DB8500_PIN("GPIO164_B21", in_pd_slpm_in_pu, "ske"), /* I0 */ |
| DB8500_PIN("GPIO157_A18", in_pu_slpm_out_lo, "ske"), /* O7 */ |
| DB8500_PIN("GPIO158_C18", in_pu_slpm_out_lo, "ske"), /* O6 */ |
| DB8500_PIN("GPIO159_B19", in_pu_slpm_out_lo, "ske"), /* O5 */ |
| DB8500_PIN("GPIO160_B20", in_pu_slpm_out_lo, "ske"), /* O4 */ |
| DB8500_PIN("GPIO165_C21", in_pu_slpm_out_lo, "ske"), /* O3 */ |
| DB8500_PIN("GPIO166_A22", in_pu_slpm_out_lo, "ske"), /* O2 */ |
| DB8500_PIN("GPIO167_B24", in_pu_slpm_out_lo, "ske"), /* O1 */ |
| DB8500_PIN("GPIO168_C22", in_pu_slpm_out_lo, "ske"), /* O0 */ |
| }; |
| |
| static struct pinctrl_map __initdata u9500_pinmap[] = { |
| /* Mux in UART1 (just RX/TX) and set the pull-ups */ |
| DB8500_MUX_HOG("u1rxtx_a_1", "u1"), |
| DB8500_PIN_HOG("GPIO4_AH6", in_pu), |
| DB8500_PIN_HOG("GPIO5_AG6", out_hi), |
| /* WLAN_IRQ line */ |
| DB8500_PIN_HOG("GPIO144_B13", gpio_in_pu), |
| /* HSI */ |
| DB8500_MUX_HOG("hsir_a_1", "hsi"), |
| DB8500_MUX_HOG("hsit_a_2", "hsi"), |
| DB8500_PIN_HOG("GPIO219_AG10", in_pd), /* RX FLA0 */ |
| DB8500_PIN_HOG("GPIO220_AH10", in_pd), /* RX DAT0 */ |
| DB8500_PIN_HOG("GPIO221_AJ11", out_lo), /* RX RDY0 */ |
| DB8500_PIN_HOG("GPIO222_AJ9", out_lo), /* TX FLA0 */ |
| DB8500_PIN_HOG("GPIO223_AH9", out_lo), /* TX DAT0 */ |
| DB8500_PIN_HOG("GPIO224_AG9", in_pd), /* TX RDY0 */ |
| DB8500_PIN_HOG("GPIO225_AG8", in_pd), /* CAWAKE0 */ |
| DB8500_PIN_HOG("GPIO226_AF8", gpio_out_hi), /* ACWAKE0 */ |
| }; |
| |
| static struct pinctrl_map __initdata u8500_pinmap[] = { |
| DB8500_PIN_HOG("GPIO226_AF8", gpio_out_lo), /* WLAN_PMU_EN */ |
| DB8500_PIN_HOG("GPIO4_AH6", gpio_in_pu), /* WLAN_IRQ */ |
| }; |
| |
| static struct pinctrl_map __initdata snowball_pinmap[] = { |
| /* Mux in SSP0 connected to AB8500, pull down RXD pin */ |
| DB8500_MUX_HOG("ssp0_a_1", "ssp0"), |
| DB8500_PIN_HOG("GPIO145_C13", pd), |
| /* Always drive the MC0 DAT31DIR line high on these boards */ |
| DB8500_PIN_HOG("GPIO21_AB3", out_hi), |
| /* Mux in "SM" which is used for the SMSC911x Ethernet adapter */ |
| DB8500_MUX_HOG("sm_b_1", "sm"), |
| /* Drive RSTn_LAN high */ |
| DB8500_PIN_HOG("GPIO141_C12", gpio_out_hi), |
| /* Accelerometer/Magnetometer */ |
| DB8500_PIN_HOG("GPIO163_C20", gpio_in_pu), /* ACCEL_IRQ1 */ |
| DB8500_PIN_HOG("GPIO164_B21", gpio_in_pu), /* ACCEL_IRQ2 */ |
| DB8500_PIN_HOG("GPIO165_C21", gpio_in_pu), /* MAG_DRDY */ |
| /* WLAN/GBF */ |
| DB8500_PIN_HOG("GPIO161_D21", gpio_out_lo), /* WLAN_PMU_EN */ |
| DB8500_PIN_HOG("GPIO171_D23", gpio_out_hi), /* GBF_ENA */ |
| DB8500_PIN_HOG("GPIO215_AH13", gpio_out_lo), /* WLAN_ENA */ |
| DB8500_PIN_HOG("GPIO216_AG12", gpio_in_pu), /* WLAN_IRQ */ |
| }; |
| |
| /* |
| * passing "pinsfor=" in kernel cmdline allows for custom |
| * configuration of GPIOs on u8500 derived boards. |
| */ |
| static int __init early_pinsfor(char *p) |
| { |
| pinsfor = PINS_FOR_DEFAULT; |
| |
| if (strcmp(p, "u9500-21") == 0) |
| pinsfor = PINS_FOR_U9500; |
| |
| return 0; |
| } |
| early_param("pinsfor", early_pinsfor); |
| |
| int pins_for_u9500(void) |
| { |
| if (pinsfor == PINS_FOR_U9500) |
| return 1; |
| |
| return 0; |
| } |
| |
| static void __init mop500_href_family_pinmaps_init(void) |
| { |
| switch (pinsfor) { |
| case PINS_FOR_U9500: |
| pinctrl_register_mappings(u9500_pinmap, |
| ARRAY_SIZE(u9500_pinmap)); |
| break; |
| case PINS_FOR_DEFAULT: |
| pinctrl_register_mappings(u8500_pinmap, |
| ARRAY_SIZE(u8500_pinmap)); |
| default: |
| break; |
| } |
| } |
| |
| void __init mop500_pinmaps_init(void) |
| { |
| pinctrl_register_mappings(mop500_family_pinmap, |
| ARRAY_SIZE(mop500_family_pinmap)); |
| pinctrl_register_mappings(mop500_pinmap, |
| ARRAY_SIZE(mop500_pinmap)); |
| mop500_href_family_pinmaps_init(); |
| } |
| |
| void __init snowball_pinmaps_init(void) |
| { |
| pinctrl_register_mappings(mop500_family_pinmap, |
| ARRAY_SIZE(mop500_family_pinmap)); |
| pinctrl_register_mappings(snowball_pinmap, |
| ARRAY_SIZE(snowball_pinmap)); |
| pinctrl_register_mappings(u8500_pinmap, |
| ARRAY_SIZE(u8500_pinmap)); |
| } |
| |
| void __init hrefv60_pinmaps_init(void) |
| { |
| pinctrl_register_mappings(mop500_family_pinmap, |
| ARRAY_SIZE(mop500_family_pinmap)); |
| pinctrl_register_mappings(hrefv60_pinmap, |
| ARRAY_SIZE(hrefv60_pinmap)); |
| mop500_href_family_pinmaps_init(); |
| } |
