diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-imx/mach-mx35_3ds.c')
| -rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-imx/mach-mx35_3ds.c | 444 |
1 files changed, 0 insertions, 444 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-imx/mach-mx35_3ds.c b/ANDROID_3.4.5/arch/arm/mach-imx/mach-mx35_3ds.c deleted file mode 100644 index 6ae51c6b..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-imx/mach-mx35_3ds.c +++ /dev/null @@ -1,444 +0,0 @@ -/* - * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright (C) 2009 Marc Kleine-Budde, Pengutronix - * - * Author: Fabio Estevam <fabio.estevam@freescale.com> - * - * Copyright (C) 2011 Meprolight, Ltd. - * Alex Gershgorin <alexg@meprolight.com> - * - * Modified from i.MX31 3-Stack Development System - * - * 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. - */ - -/* - * This machine is known as: - * - i.MX35 3-Stack Development System - * - i.MX35 Platform Development Kit (i.MX35 PDK) - */ - -#include <linux/types.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/memory.h> -#include <linux/gpio.h> -#include <linux/usb/otg.h> - -#include <linux/mtd/physmap.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> -#include <asm/mach/map.h> -#include <asm/memblock.h> - -#include <mach/hardware.h> -#include <mach/common.h> -#include <mach/iomux-mx35.h> -#include <mach/irqs.h> -#include <mach/3ds_debugboard.h> -#include <video/platform_lcd.h> - -#include <media/soc_camera.h> - -#include "devices-imx35.h" - -#define GPIO_MC9S08DZ60_GPS_ENABLE 0 -#define GPIO_MC9S08DZ60_HDD_ENABLE 4 -#define GPIO_MC9S08DZ60_WIFI_ENABLE 5 -#define GPIO_MC9S08DZ60_LCD_ENABLE 6 -#define GPIO_MC9S08DZ60_SPEAKER_ENABLE 8 - -static const struct fb_videomode fb_modedb[] = { - { - /* 800x480 @ 55 Hz */ - .name = "Ceramate-CLAA070VC01", - .refresh = 55, - .xres = 800, - .yres = 480, - .pixclock = 40000, - .left_margin = 40, - .right_margin = 40, - .upper_margin = 5, - .lower_margin = 5, - .hsync_len = 20, - .vsync_len = 10, - .sync = 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 = "Ceramate-CLAA070VC01", - .mode = fb_modedb, - .num_modes = ARRAY_SIZE(fb_modedb), -}; - -static struct i2c_board_info __initdata i2c_devices_3ds[] = { - { - I2C_BOARD_INFO("mc9s08dz60", 0x69), - }, -}; - -static int lcd_power_gpio = -ENXIO; - -static int mc9s08dz60_gpiochip_match(struct gpio_chip *chip, - const void *data) -{ - return !strcmp(chip->label, data); -} - -static void mx35_3ds_lcd_set_power( - struct plat_lcd_data *pd, unsigned int power) -{ - struct gpio_chip *chip; - - if (!gpio_is_valid(lcd_power_gpio)) { - chip = gpiochip_find( - "mc9s08dz60", mc9s08dz60_gpiochip_match); - if (chip) { - lcd_power_gpio = - chip->base + GPIO_MC9S08DZ60_LCD_ENABLE; - if (gpio_request(lcd_power_gpio, "lcd_power") < 0) { - pr_err("error: gpio already requested!\n"); - lcd_power_gpio = -ENXIO; - } - } else { - pr_err("error: didn't find mc9s08dz60 gpio chip\n"); - } - } - - if (gpio_is_valid(lcd_power_gpio)) - gpio_set_value_cansleep(lcd_power_gpio, power); -} - -static struct plat_lcd_data mx35_3ds_lcd_data = { - .set_power = mx35_3ds_lcd_set_power, -}; - -static struct platform_device mx35_3ds_lcd = { - .name = "platform-lcd", - .dev.platform_data = &mx35_3ds_lcd_data, -}; - -#define EXPIO_PARENT_INT gpio_to_irq(IMX_GPIO_NR(1, 1)) - -static const struct imxuart_platform_data uart_pdata __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -static struct physmap_flash_data mx35pdk_flash_data = { - .width = 2, -}; - -static struct resource mx35pdk_flash_resource = { - .start = MX35_CS0_BASE_ADDR, - .end = MX35_CS0_BASE_ADDR + SZ_64M - 1, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device mx35pdk_flash = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &mx35pdk_flash_data, - }, - .resource = &mx35pdk_flash_resource, - .num_resources = 1, -}; - -static const struct mxc_nand_platform_data mx35pdk_nand_board_info __initconst = { - .width = 1, - .hw_ecc = 1, - .flash_bbt = 1, -}; - -static struct platform_device *devices[] __initdata = { - &mx35pdk_flash, -}; - -static iomux_v3_cfg_t mx35pdk_pads[] = { - /* UART1 */ - MX35_PAD_CTS1__UART1_CTS, - MX35_PAD_RTS1__UART1_RTS, - MX35_PAD_TXD1__UART1_TXD_MUX, - MX35_PAD_RXD1__UART1_RXD_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, - /* USBOTG */ - MX35_PAD_USBOTG_PWR__USB_TOP_USBOTG_PWR, - MX35_PAD_USBOTG_OC__USB_TOP_USBOTG_OC, - /* USBH1 */ - MX35_PAD_I2C2_CLK__USB_TOP_USBH2_PWR, - MX35_PAD_I2C2_DAT__USB_TOP_USBH2_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, - /* I2C1 */ - MX35_PAD_I2C1_CLK__I2C1_SCL, - MX35_PAD_I2C1_DAT__I2C1_SDA, - /* 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_HSYNC__IPU_DISPB_D3_HSYNC, - MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK, - MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY, - MX35_PAD_CONTRAST__IPU_DISPB_CONTR, - MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC, - MX35_PAD_D3_REV__IPU_DISPB_D3_REV, - MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS, - /* CSI */ - MX35_PAD_TX1__IPU_CSI_D_6, - MX35_PAD_TX0__IPU_CSI_D_7, - MX35_PAD_CSI_D8__IPU_CSI_D_8, - MX35_PAD_CSI_D9__IPU_CSI_D_9, - MX35_PAD_CSI_D10__IPU_CSI_D_10, - MX35_PAD_CSI_D11__IPU_CSI_D_11, - MX35_PAD_CSI_D12__IPU_CSI_D_12, - MX35_PAD_CSI_D13__IPU_CSI_D_13, - MX35_PAD_CSI_D14__IPU_CSI_D_14, - MX35_PAD_CSI_D15__IPU_CSI_D_15, - MX35_PAD_CSI_HSYNC__IPU_CSI_HSYNC, - MX35_PAD_CSI_MCLK__IPU_CSI_MCLK, - MX35_PAD_CSI_PIXCLK__IPU_CSI_PIXCLK, - MX35_PAD_CSI_VSYNC__IPU_CSI_VSYNC, -}; - -/* - * Camera support -*/ -static phys_addr_t mx3_camera_base __initdata; -#define MX35_3DS_CAMERA_BUF_SIZE SZ_8M - -static const struct mx3_camera_pdata mx35_3ds_camera_pdata __initconst = { - .flags = MX3_CAMERA_DATAWIDTH_8, - .mclk_10khz = 2000, -}; - -static int __init imx35_3ds_init_camera(void) -{ - int dma, ret = -ENOMEM; - struct platform_device *pdev = - imx35_alloc_mx3_camera(&mx35_3ds_camera_pdata); - - if (IS_ERR(pdev)) - return PTR_ERR(pdev); - - if (!mx3_camera_base) - goto err; - - dma = dma_declare_coherent_memory(&pdev->dev, - mx3_camera_base, mx3_camera_base, - MX35_3DS_CAMERA_BUF_SIZE, - DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE); - - if (!(dma & DMA_MEMORY_MAP)) - goto err; - - ret = platform_device_add(pdev); - if (ret) -err: - platform_device_put(pdev); - - return ret; -} - -static const struct ipu_platform_data mx35_3ds_ipu_data __initconst = { - .irq_base = MXC_IPU_IRQ_START, -}; - -static struct i2c_board_info mx35_3ds_i2c_camera = { - I2C_BOARD_INFO("ov2640", 0x30), -}; - -static struct soc_camera_link iclink_ov2640 = { - .bus_id = 0, - .board_info = &mx35_3ds_i2c_camera, - .i2c_adapter_id = 0, - .power = NULL, -}; - -static struct platform_device mx35_3ds_ov2640 = { - .name = "soc-camera-pdrv", - .id = 0, - .dev = { - .platform_data = &iclink_ov2640, - }, -}; - -static int mx35_3ds_otg_init(struct platform_device *pdev) -{ - return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERNAL_PHY); -} - -/* OTG config */ -static const struct fsl_usb2_platform_data usb_otg_pdata __initconst = { - .operating_mode = FSL_USB2_DR_DEVICE, - .phy_mode = FSL_USB2_PHY_UTMI_WIDE, - .workaround = FLS_USB2_WORKAROUND_ENGCM09152, -/* - * ENGCM09152 also requires a hardware change. - * Please check the MX35 Chip Errata document for details. - */ -}; - -static struct mxc_usbh_platform_data otg_pdata __initdata = { - .init = mx35_3ds_otg_init, - .portsc = MXC_EHCI_MODE_UTMI, -}; - -static int mx35_3ds_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 = mx35_3ds_usbh_init, - .portsc = MXC_EHCI_MODE_SERIAL, -}; - -static int otg_mode_host; - -static int __init mx35_3ds_otg_mode(char *options) -{ - if (!strcmp(options, "host")) - otg_mode_host = 1; - else if (!strcmp(options, "device")) - otg_mode_host = 0; - else - pr_info("otg_mode neither \"host\" nor \"device\". " - "Defaulting to device\n"); - return 0; -} -__setup("otg_mode=", mx35_3ds_otg_mode); - -static const struct imxi2c_platform_data mx35_3ds_i2c0_data __initconst = { - .bitrate = 100000, -}; - -/* - * Board specific initialization. - */ -static void __init mx35_3ds_init(void) -{ - struct platform_device *imx35_fb_pdev; - - imx35_soc_init(); - - mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads)); - - imx35_add_fec(NULL); - imx35_add_imx2_wdt(NULL); - platform_add_devices(devices, ARRAY_SIZE(devices)); - - imx35_add_imx_uart0(&uart_pdata); - - if (otg_mode_host) - imx35_add_mxc_ehci_otg(&otg_pdata); - - imx35_add_mxc_ehci_hs(&usb_host_pdata); - - if (!otg_mode_host) - imx35_add_fsl_usb2_udc(&usb_otg_pdata); - - imx35_add_mxc_nand(&mx35pdk_nand_board_info); - imx35_add_sdhci_esdhc_imx(0, NULL); - - if (mxc_expio_init(MX35_CS5_BASE_ADDR, EXPIO_PARENT_INT)) - pr_warn("Init of the debugboard failed, all " - "devices on the debugboard are unusable.\n"); - imx35_add_imx_i2c0(&mx35_3ds_i2c0_data); - - i2c_register_board_info( - 0, i2c_devices_3ds, ARRAY_SIZE(i2c_devices_3ds)); - - imx35_add_ipu_core(&mx35_3ds_ipu_data); - platform_device_register(&mx35_3ds_ov2640); - imx35_3ds_init_camera(); - - imx35_fb_pdev = imx35_add_mx3_sdc_fb(&mx3fb_pdata); - mx35_3ds_lcd.dev.parent = &imx35_fb_pdev->dev; - platform_device_register(&mx35_3ds_lcd); -} - -static void __init mx35pdk_timer_init(void) -{ - mx35_clocks_init(); -} - -struct sys_timer mx35pdk_timer = { - .init = mx35pdk_timer_init, -}; - -static void __init mx35_3ds_reserve(void) -{ - /* reserve MX35_3DS_CAMERA_BUF_SIZE bytes for mx3-camera */ - mx3_camera_base = arm_memblock_steal(MX35_3DS_CAMERA_BUF_SIZE, - MX35_3DS_CAMERA_BUF_SIZE); -} - -MACHINE_START(MX35_3DS, "Freescale MX35PDK") - /* Maintainer: Freescale Semiconductor, Inc */ - .atag_offset = 0x100, - .map_io = mx35_map_io, - .init_early = imx35_init_early, - .init_irq = mx35_init_irq, - .handle_irq = imx35_handle_irq, - .timer = &mx35pdk_timer, - .init_machine = mx35_3ds_init, - .reserve = mx35_3ds_reserve, - .restart = mxc_restart, -MACHINE_END |