diff options
Diffstat (limited to 'kernel/arch/arm/mach-imx/mach-vpr200.c')
| -rw-r--r-- | kernel/arch/arm/mach-imx/mach-vpr200.c | 317 |
1 files changed, 317 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-imx/mach-vpr200.c b/kernel/arch/arm/mach-imx/mach-vpr200.c new file mode 100644 index 000000000..27a8f7e3e --- /dev/null +++ b/kernel/arch/arm/mach-imx/mach-vpr200.c @@ -0,0 +1,317 @@ +/* + * 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 <linux/i2c.h> +#include <linux/platform_data/at24.h> +#include <linux/mfd/mc13xxx.h> + +#include "common.h" +#include "devices-imx35.h" +#include "ehci.h" +#include "hardware.h" +#include "iomux-mx35.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 mx3fb_platform_data mx3fb_pdata __initdata = { + .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 const struct gpio_keys_platform_data + vpr200_gpio_keys_data __initconst = { + .buttons = vpr200_gpio_keys_table, + .nbuttons = ARRAY_SIZE(vpr200_gpio_keys_table), +}; + +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 number is run-time assigned */ + } +}; + +static const iomux_v3_cfg_t vpr200_pads[] __initconst = { + /* 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, +}; + +/* + * Board specific initialization. + */ +static void __init vpr200_board_init(void) +{ + imx35_soc_init(); + + mxc_iomux_v3_setup_multiple_pads(vpr200_pads, ARRAY_SIZE(vpr200_pads)); + + imx35_add_fec(NULL); + imx35_add_imx2_wdt(); + imx_add_gpio_keys(&vpr200_gpio_keys_data); + + 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); + + imx35_add_ipu_core(); + imx35_add_mx3_sdc_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); + + vpr200_i2c_devices[1].irq = gpio_to_irq(GPIO_PMIC_INT); + 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(); +} + +MACHINE_START(VPR200, "VPR200") + /* Maintainer: Creative Product Design */ + .map_io = mx35_map_io, + .init_early = imx35_init_early, + .init_irq = mx35_init_irq, + .init_time = vpr200_timer_init, + .init_machine = vpr200_board_init, + .restart = mxc_restart, +MACHINE_END |