/* * 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, }; /* USB HOST config */ static const struct mxc_usbh_platform_data usb_host_pdata __initconst = { .portsc = MXC_EHCI_MODE_SERIAL, .flags = MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY, }; 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