diff options
Diffstat (limited to 'arch/arm/mach-imx/mach-vpr200.c')
| -rw-r--r-- | arch/arm/mach-imx/mach-vpr200.c | 322 | 
1 files changed, 322 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/mach-vpr200.c b/arch/arm/mach-imx/mach-vpr200.c new file mode 100644 index 00000000000..d74e3473d23 --- /dev/null +++ b/arch/arm/mach-imx/mach-vpr200.c @@ -0,0 +1,322 @@ +/* + * 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 <linux/i2c.h> +#include <linux/i2c/at24.h> +#include <linux/mfd/mc13xxx.h> + +#include "devices-imx35.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 const struct ipu_platform_data mx3_ipu_data __initconst = { +	.irq_base = MXC_IPU_IRQ_START, +}; + +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 = 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, +}; + +/* + * 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); +	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(&mx3_ipu_data); +	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); + +	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  |