| /* |
| * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved. |
| * Copyright (C) 2009 Marc Kleine-Budde, Pengutronix |
| * Copyright 2010 Creative Product Design |
| * |
| * Derived from mx35 3stack. |
| * Original author: Fabio Estevam <fabio.estevam@freescale.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #include <linux/types.h> |
| #include <linux/init.h> |
| #include <linux/platform_device.h> |
| #include <linux/mtd/physmap.h> |
| #include <linux/memory.h> |
| #include <linux/gpio.h> |
| |
| #include <asm/mach-types.h> |
| #include <asm/mach/arch.h> |
| #include <asm/mach/time.h> |
| |
| #include <mach/hardware.h> |
| #include <mach/common.h> |
| #include <mach/iomux-mx35.h> |
| #include <mach/irqs.h> |
| #include <mach/ipu.h> |
| #include <mach/mx3fb.h> |
| |
| #include <linux/i2c.h> |
| #include <linux/i2c/at24.h> |
| #include <linux/mfd/mc13xxx.h> |
| #include <linux/gpio_keys.h> |
| |
| #include "devices-imx35.h" |
| #include "devices.h" |
| |
| #define GPIO_LCDPWR IMX_GPIO_NR(1, 2) |
| #define GPIO_PMIC_INT IMX_GPIO_NR(2, 0) |
| |
| #define GPIO_BUTTON1 IMX_GPIO_NR(1, 4) |
| #define GPIO_BUTTON2 IMX_GPIO_NR(1, 5) |
| #define GPIO_BUTTON3 IMX_GPIO_NR(1, 7) |
| #define GPIO_BUTTON4 IMX_GPIO_NR(1, 8) |
| #define GPIO_BUTTON5 IMX_GPIO_NR(1, 9) |
| #define GPIO_BUTTON6 IMX_GPIO_NR(1, 10) |
| #define GPIO_BUTTON7 IMX_GPIO_NR(1, 11) |
| #define GPIO_BUTTON8 IMX_GPIO_NR(1, 12) |
| |
| static const struct fb_videomode fb_modedb[] = { |
| { |
| /* 800x480 @ 60 Hz */ |
| .name = "PT0708048", |
| .refresh = 60, |
| .xres = 800, |
| .yres = 480, |
| .pixclock = KHZ2PICOS(33260), |
| .left_margin = 50, |
| .right_margin = 156, |
| .upper_margin = 10, |
| .lower_margin = 10, |
| .hsync_len = 1, /* note: DE only display */ |
| .vsync_len = 1, /* note: DE only display */ |
| .sync = FB_SYNC_CLK_IDLE_EN | FB_SYNC_OE_ACT_HIGH, |
| .vmode = FB_VMODE_NONINTERLACED, |
| .flag = 0, |
| }, { |
| /* 800x480 @ 60 Hz */ |
| .name = "CTP-CLAA070LC0ACW", |
| .refresh = 60, |
| .xres = 800, |
| .yres = 480, |
| .pixclock = KHZ2PICOS(27000), |
| .left_margin = 50, |
| .right_margin = 50, /* whole line should have 900 clocks */ |
| .upper_margin = 10, |
| .lower_margin = 10, /* whole frame should have 500 lines */ |
| .hsync_len = 1, /* note: DE only display */ |
| .vsync_len = 1, /* note: DE only display */ |
| .sync = FB_SYNC_CLK_IDLE_EN | FB_SYNC_OE_ACT_HIGH, |
| .vmode = FB_VMODE_NONINTERLACED, |
| .flag = 0, |
| } |
| }; |
| |
| static struct ipu_platform_data mx3_ipu_data = { |
| .irq_base = MXC_IPU_IRQ_START, |
| }; |
| |
| static struct mx3fb_platform_data mx3fb_pdata = { |
| .dma_dev = &mx3_ipu.dev, |
| .name = "PT0708048", |
| .mode = fb_modedb, |
| .num_modes = ARRAY_SIZE(fb_modedb), |
| }; |
| |
| static struct physmap_flash_data vpr200_flash_data = { |
| .width = 2, |
| }; |
| |
| static struct resource vpr200_flash_resource = { |
| .start = MX35_CS0_BASE_ADDR, |
| .end = MX35_CS0_BASE_ADDR + SZ_64M - 1, |
| .flags = IORESOURCE_MEM, |
| }; |
| |
| static struct platform_device vpr200_flash = { |
| .name = "physmap-flash", |
| .id = 0, |
| .dev = { |
| .platform_data = &vpr200_flash_data, |
| }, |
| .resource = &vpr200_flash_resource, |
| .num_resources = 1, |
| }; |
| |
| static const struct mxc_nand_platform_data |
| vpr200_nand_board_info __initconst = { |
| .width = 1, |
| .hw_ecc = 1, |
| .flash_bbt = 1, |
| }; |
| |
| #define VPR_KEY_DEBOUNCE 500 |
| static struct gpio_keys_button vpr200_gpio_keys_table[] = { |
| {KEY_F2, GPIO_BUTTON1, 1, "vpr-keys: F2", 0, VPR_KEY_DEBOUNCE}, |
| {KEY_F3, GPIO_BUTTON2, 1, "vpr-keys: F3", 0, VPR_KEY_DEBOUNCE}, |
| {KEY_F4, GPIO_BUTTON3, 1, "vpr-keys: F4", 0, VPR_KEY_DEBOUNCE}, |
| {KEY_F5, GPIO_BUTTON4, 1, "vpr-keys: F5", 0, VPR_KEY_DEBOUNCE}, |
| {KEY_F6, GPIO_BUTTON5, 1, "vpr-keys: F6", 0, VPR_KEY_DEBOUNCE}, |
| {KEY_F7, GPIO_BUTTON6, 1, "vpr-keys: F7", 0, VPR_KEY_DEBOUNCE}, |
| {KEY_F8, GPIO_BUTTON7, 1, "vpr-keys: F8", 1, VPR_KEY_DEBOUNCE}, |
| {KEY_F9, GPIO_BUTTON8, 1, "vpr-keys: F9", 1, VPR_KEY_DEBOUNCE}, |
| }; |
| |
| static struct gpio_keys_platform_data vpr200_gpio_keys_data = { |
| .buttons = vpr200_gpio_keys_table, |
| .nbuttons = ARRAY_SIZE(vpr200_gpio_keys_table), |
| }; |
| |
| static struct platform_device vpr200_device_gpiokeys = { |
| .name = "gpio-keys", |
| .dev = { |
| .platform_data = &vpr200_gpio_keys_data, |
| } |
| }; |
| |
| static struct mc13xxx_platform_data vpr200_pmic = { |
| .flags = MC13XXX_USE_ADC | MC13XXX_USE_TOUCHSCREEN, |
| }; |
| |
| static const struct imxi2c_platform_data vpr200_i2c0_data __initconst = { |
| .bitrate = 50000, |
| }; |
| |
| static struct at24_platform_data vpr200_eeprom = { |
| .byte_len = 2048 / 8, |
| .page_size = 1, |
| }; |
| |
| static struct i2c_board_info vpr200_i2c_devices[] = { |
| { |
| I2C_BOARD_INFO("at24", 0x50), /* E0=0, E1=0, E2=0 */ |
| .platform_data = &vpr200_eeprom, |
| }, { |
| I2C_BOARD_INFO("mc13892", 0x08), |
| .platform_data = &vpr200_pmic, |
| .irq = gpio_to_irq(GPIO_PMIC_INT), |
| } |
| }; |
| |
| static iomux_v3_cfg_t vpr200_pads[] = { |
| /* UART1 */ |
| MX35_PAD_TXD1__UART1_TXD_MUX, |
| MX35_PAD_RXD1__UART1_RXD_MUX, |
| /* UART3 */ |
| MX35_PAD_ATA_DATA10__UART3_RXD_MUX, |
| MX35_PAD_ATA_DATA11__UART3_TXD_MUX, |
| /* FEC */ |
| MX35_PAD_FEC_TX_CLK__FEC_TX_CLK, |
| MX35_PAD_FEC_RX_CLK__FEC_RX_CLK, |
| MX35_PAD_FEC_RX_DV__FEC_RX_DV, |
| MX35_PAD_FEC_COL__FEC_COL, |
| MX35_PAD_FEC_RDATA0__FEC_RDATA_0, |
| MX35_PAD_FEC_TDATA0__FEC_TDATA_0, |
| MX35_PAD_FEC_TX_EN__FEC_TX_EN, |
| MX35_PAD_FEC_MDC__FEC_MDC, |
| MX35_PAD_FEC_MDIO__FEC_MDIO, |
| MX35_PAD_FEC_TX_ERR__FEC_TX_ERR, |
| MX35_PAD_FEC_RX_ERR__FEC_RX_ERR, |
| MX35_PAD_FEC_CRS__FEC_CRS, |
| MX35_PAD_FEC_RDATA1__FEC_RDATA_1, |
| MX35_PAD_FEC_TDATA1__FEC_TDATA_1, |
| MX35_PAD_FEC_RDATA2__FEC_RDATA_2, |
| MX35_PAD_FEC_TDATA2__FEC_TDATA_2, |
| MX35_PAD_FEC_RDATA3__FEC_RDATA_3, |
| MX35_PAD_FEC_TDATA3__FEC_TDATA_3, |
| /* Display */ |
| MX35_PAD_LD0__IPU_DISPB_DAT_0, |
| MX35_PAD_LD1__IPU_DISPB_DAT_1, |
| MX35_PAD_LD2__IPU_DISPB_DAT_2, |
| MX35_PAD_LD3__IPU_DISPB_DAT_3, |
| MX35_PAD_LD4__IPU_DISPB_DAT_4, |
| MX35_PAD_LD5__IPU_DISPB_DAT_5, |
| MX35_PAD_LD6__IPU_DISPB_DAT_6, |
| MX35_PAD_LD7__IPU_DISPB_DAT_7, |
| MX35_PAD_LD8__IPU_DISPB_DAT_8, |
| MX35_PAD_LD9__IPU_DISPB_DAT_9, |
| MX35_PAD_LD10__IPU_DISPB_DAT_10, |
| MX35_PAD_LD11__IPU_DISPB_DAT_11, |
| MX35_PAD_LD12__IPU_DISPB_DAT_12, |
| MX35_PAD_LD13__IPU_DISPB_DAT_13, |
| MX35_PAD_LD14__IPU_DISPB_DAT_14, |
| MX35_PAD_LD15__IPU_DISPB_DAT_15, |
| MX35_PAD_LD16__IPU_DISPB_DAT_16, |
| MX35_PAD_LD17__IPU_DISPB_DAT_17, |
| MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK, |
| MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY, |
| MX35_PAD_CONTRAST__IPU_DISPB_CONTR, |
| /* LCD Enable */ |
| MX35_PAD_D3_VSYNC__GPIO1_2, |
| /* USBOTG */ |
| MX35_PAD_USBOTG_PWR__USB_TOP_USBOTG_PWR, |
| MX35_PAD_USBOTG_OC__USB_TOP_USBOTG_OC, |
| /* SDCARD */ |
| MX35_PAD_SD1_CMD__ESDHC1_CMD, |
| MX35_PAD_SD1_CLK__ESDHC1_CLK, |
| MX35_PAD_SD1_DATA0__ESDHC1_DAT0, |
| MX35_PAD_SD1_DATA1__ESDHC1_DAT1, |
| MX35_PAD_SD1_DATA2__ESDHC1_DAT2, |
| MX35_PAD_SD1_DATA3__ESDHC1_DAT3, |
| /* PMIC */ |
| MX35_PAD_GPIO2_0__GPIO2_0, |
| /* GPIO keys */ |
| MX35_PAD_SCKR__GPIO1_4, |
| MX35_PAD_COMPARE__GPIO1_5, |
| MX35_PAD_SCKT__GPIO1_7, |
| MX35_PAD_FST__GPIO1_8, |
| MX35_PAD_HCKT__GPIO1_9, |
| MX35_PAD_TX5_RX0__GPIO1_10, |
| MX35_PAD_TX4_RX1__GPIO1_11, |
| MX35_PAD_TX3_RX2__GPIO1_12, |
| }; |
| |
| /* USB Device config */ |
| static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { |
| .operating_mode = FSL_USB2_DR_DEVICE, |
| .phy_mode = FSL_USB2_PHY_UTMI, |
| .workaround = FLS_USB2_WORKAROUND_ENGCM09152, |
| }; |
| |
| static int vpr200_usbh_init(struct platform_device *pdev) |
| { |
| return mx35_initialize_usb_hw(pdev->id, |
| MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY); |
| } |
| |
| /* USB HOST config */ |
| static const struct mxc_usbh_platform_data usb_host_pdata __initconst = { |
| .init = vpr200_usbh_init, |
| .portsc = MXC_EHCI_MODE_SERIAL, |
| }; |
| |
| static struct platform_device *devices[] __initdata = { |
| &vpr200_flash, |
| &vpr200_device_gpiokeys, |
| }; |
| |
| /* |
| * Board specific initialization. |
| */ |
| static void __init vpr200_board_init(void) |
| { |
| mxc_iomux_v3_setup_multiple_pads(vpr200_pads, ARRAY_SIZE(vpr200_pads)); |
| |
| imx35_add_fec(NULL); |
| imx35_add_imx2_wdt(NULL); |
| |
| platform_add_devices(devices, ARRAY_SIZE(devices)); |
| |
| if (0 != gpio_request(GPIO_LCDPWR, "LCDPWR")) |
| printk(KERN_WARNING "vpr200: Couldn't get LCDPWR gpio\n"); |
| else |
| gpio_direction_output(GPIO_LCDPWR, 0); |
| |
| if (0 != gpio_request(GPIO_PMIC_INT, "PMIC_INT")) |
| printk(KERN_WARNING "vpr200: Couldn't get PMIC_INT gpio\n"); |
| else |
| gpio_direction_input(GPIO_PMIC_INT); |
| |
| imx35_add_imx_uart0(NULL); |
| imx35_add_imx_uart2(NULL); |
| |
| mxc_register_device(&mx3_ipu, &mx3_ipu_data); |
| mxc_register_device(&mx3_fb, &mx3fb_pdata); |
| |
| imx35_add_fsl_usb2_udc(&otg_device_pdata); |
| imx35_add_mxc_ehci_hs(&usb_host_pdata); |
| |
| imx35_add_mxc_nand(&vpr200_nand_board_info); |
| imx35_add_sdhci_esdhc_imx(0, NULL); |
| |
| i2c_register_board_info(0, vpr200_i2c_devices, |
| ARRAY_SIZE(vpr200_i2c_devices)); |
| |
| imx35_add_imx_i2c0(&vpr200_i2c0_data); |
| } |
| |
| static void __init vpr200_timer_init(void) |
| { |
| mx35_clocks_init(); |
| } |
| |
| struct sys_timer vpr200_timer = { |
| .init = vpr200_timer_init, |
| }; |
| |
| MACHINE_START(VPR200, "VPR200") |
| /* Maintainer: Creative Product Design */ |
| .map_io = mx35_map_io, |
| .init_early = imx35_init_early, |
| .init_irq = mx35_init_irq, |
| .timer = &vpr200_timer, |
| .init_machine = vpr200_board_init, |
| MACHINE_END |