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arch/arm/mach-imx/mach-mx31_3ds.c
19.8 KB
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/* * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved. * * 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. |
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*/ |
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#include <linux/delay.h> |
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#include <linux/dma-mapping.h> |
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#include <linux/types.h> #include <linux/init.h> #include <linux/clk.h> #include <linux/irq.h> |
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#include <linux/gpio.h> |
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#include <linux/platform_device.h> |
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#include <linux/mfd/mc13783.h> #include <linux/spi/spi.h> |
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#include <linux/spi/l4f00242t03.h> |
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#include <linux/regulator/machine.h> |
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#include <linux/usb/otg.h> #include <linux/usb/ulpi.h> |
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#include <linux/memblock.h> #include <media/soc_camera.h> |
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#include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <asm/memory.h> #include <asm/mach/map.h> |
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#include <asm/memblock.h> |
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#include <mach/common.h> |
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#include <mach/iomux-mx3.h> |
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#include <mach/3ds_debugboard.h> |
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#include <mach/ulpi.h> |
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#include "devices-imx31.h" |
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/* CPLD IRQ line for external uart, external ethernet etc */ #define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX31_PIN_GPIO1_1) |
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static int mx31_3ds_pins[] = { |
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/* UART1 */ |
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MX31_PIN_CTS1__CTS1, MX31_PIN_RTS1__RTS1, MX31_PIN_TXD1__TXD1, |
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MX31_PIN_RXD1__RXD1, IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO), |
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/*SPI0*/ |
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IOMUX_MODE(MX31_PIN_DSR_DCE1, IOMUX_CONFIG_ALT1), IOMUX_MODE(MX31_PIN_RI_DCE1, IOMUX_CONFIG_ALT1), |
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/* SPI 1 */ MX31_PIN_CSPI2_SCLK__SCLK, MX31_PIN_CSPI2_MOSI__MOSI, MX31_PIN_CSPI2_MISO__MISO, MX31_PIN_CSPI2_SPI_RDY__SPI_RDY, MX31_PIN_CSPI2_SS0__SS0, MX31_PIN_CSPI2_SS2__SS2, /*CS for MC13783 */ |
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/* MC13783 IRQ */ IOMUX_MODE(MX31_PIN_GPIO1_3, IOMUX_CONFIG_GPIO), |
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/* USB OTG reset */ IOMUX_MODE(MX31_PIN_USB_PWR, IOMUX_CONFIG_GPIO), /* USB OTG */ MX31_PIN_USBOTG_DATA0__USBOTG_DATA0, MX31_PIN_USBOTG_DATA1__USBOTG_DATA1, MX31_PIN_USBOTG_DATA2__USBOTG_DATA2, MX31_PIN_USBOTG_DATA3__USBOTG_DATA3, MX31_PIN_USBOTG_DATA4__USBOTG_DATA4, MX31_PIN_USBOTG_DATA5__USBOTG_DATA5, MX31_PIN_USBOTG_DATA6__USBOTG_DATA6, MX31_PIN_USBOTG_DATA7__USBOTG_DATA7, MX31_PIN_USBOTG_CLK__USBOTG_CLK, MX31_PIN_USBOTG_DIR__USBOTG_DIR, MX31_PIN_USBOTG_NXT__USBOTG_NXT, MX31_PIN_USBOTG_STP__USBOTG_STP, |
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/*Keyboard*/ MX31_PIN_KEY_ROW0_KEY_ROW0, MX31_PIN_KEY_ROW1_KEY_ROW1, MX31_PIN_KEY_ROW2_KEY_ROW2, MX31_PIN_KEY_COL0_KEY_COL0, MX31_PIN_KEY_COL1_KEY_COL1, MX31_PIN_KEY_COL2_KEY_COL2, MX31_PIN_KEY_COL3_KEY_COL3, |
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/* USB Host 2 */ IOMUX_MODE(MX31_PIN_USBH2_CLK, IOMUX_CONFIG_FUNC), IOMUX_MODE(MX31_PIN_USBH2_DIR, IOMUX_CONFIG_FUNC), IOMUX_MODE(MX31_PIN_USBH2_NXT, IOMUX_CONFIG_FUNC), IOMUX_MODE(MX31_PIN_USBH2_STP, IOMUX_CONFIG_FUNC), IOMUX_MODE(MX31_PIN_USBH2_DATA0, IOMUX_CONFIG_FUNC), IOMUX_MODE(MX31_PIN_USBH2_DATA1, IOMUX_CONFIG_FUNC), IOMUX_MODE(MX31_PIN_PC_VS2, IOMUX_CONFIG_ALT1), IOMUX_MODE(MX31_PIN_PC_BVD1, IOMUX_CONFIG_ALT1), IOMUX_MODE(MX31_PIN_PC_BVD2, IOMUX_CONFIG_ALT1), IOMUX_MODE(MX31_PIN_PC_RST, IOMUX_CONFIG_ALT1), IOMUX_MODE(MX31_PIN_IOIS16, IOMUX_CONFIG_ALT1), IOMUX_MODE(MX31_PIN_PC_RW_B, IOMUX_CONFIG_ALT1), /* USB Host2 reset */ IOMUX_MODE(MX31_PIN_USB_BYP, IOMUX_CONFIG_GPIO), |
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/* I2C1 */ MX31_PIN_I2C_CLK__I2C1_SCL, MX31_PIN_I2C_DAT__I2C1_SDA, |
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/* SDHC1 */ MX31_PIN_SD1_DATA3__SD1_DATA3, MX31_PIN_SD1_DATA2__SD1_DATA2, MX31_PIN_SD1_DATA1__SD1_DATA1, MX31_PIN_SD1_DATA0__SD1_DATA0, MX31_PIN_SD1_CLK__SD1_CLK, MX31_PIN_SD1_CMD__SD1_CMD, MX31_PIN_GPIO3_1__GPIO3_1, /* Card detect */ MX31_PIN_GPIO3_0__GPIO3_0, /* OE */ |
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/* Framebuffer */ MX31_PIN_LD0__LD0, MX31_PIN_LD1__LD1, MX31_PIN_LD2__LD2, MX31_PIN_LD3__LD3, MX31_PIN_LD4__LD4, MX31_PIN_LD5__LD5, MX31_PIN_LD6__LD6, MX31_PIN_LD7__LD7, MX31_PIN_LD8__LD8, MX31_PIN_LD9__LD9, MX31_PIN_LD10__LD10, MX31_PIN_LD11__LD11, MX31_PIN_LD12__LD12, MX31_PIN_LD13__LD13, MX31_PIN_LD14__LD14, MX31_PIN_LD15__LD15, MX31_PIN_LD16__LD16, MX31_PIN_LD17__LD17, MX31_PIN_VSYNC3__VSYNC3, MX31_PIN_HSYNC__HSYNC, MX31_PIN_FPSHIFT__FPSHIFT, MX31_PIN_CONTRAST__CONTRAST, |
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/* CSI */ MX31_PIN_CSI_D6__CSI_D6, MX31_PIN_CSI_D7__CSI_D7, MX31_PIN_CSI_D8__CSI_D8, MX31_PIN_CSI_D9__CSI_D9, MX31_PIN_CSI_D10__CSI_D10, MX31_PIN_CSI_D11__CSI_D11, MX31_PIN_CSI_D12__CSI_D12, MX31_PIN_CSI_D13__CSI_D13, MX31_PIN_CSI_D14__CSI_D14, MX31_PIN_CSI_D15__CSI_D15, MX31_PIN_CSI_HSYNC__CSI_HSYNC, MX31_PIN_CSI_MCLK__CSI_MCLK, MX31_PIN_CSI_PIXCLK__CSI_PIXCLK, MX31_PIN_CSI_VSYNC__CSI_VSYNC, MX31_PIN_CSI_D5__GPIO3_5, /* CMOS PWDN */ IOMUX_MODE(MX31_PIN_RI_DTE1, IOMUX_CONFIG_GPIO), /* CMOS reset */ }; /* * Camera support */ static phys_addr_t mx3_camera_base __initdata; #define MX31_3DS_CAMERA_BUF_SIZE SZ_8M #define MX31_3DS_GPIO_CAMERA_PW IOMUX_TO_GPIO(MX31_PIN_CSI_D5) #define MX31_3DS_GPIO_CAMERA_RST IOMUX_TO_GPIO(MX31_PIN_RI_DTE1) static struct gpio mx31_3ds_camera_gpios[] = { { MX31_3DS_GPIO_CAMERA_PW, GPIOF_OUT_INIT_HIGH, "camera-power" }, { MX31_3DS_GPIO_CAMERA_RST, GPIOF_OUT_INIT_HIGH, "camera-reset" }, }; |
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static const struct mx3_camera_pdata mx31_3ds_camera_pdata __initconst = { .flags = MX3_CAMERA_DATAWIDTH_10, .mclk_10khz = 2600, }; static int __init mx31_3ds_init_camera(void) |
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{ |
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int dma, ret = -ENOMEM; struct platform_device *pdev = imx31_alloc_mx3_camera(&mx31_3ds_camera_pdata); if (IS_ERR(pdev)) return PTR_ERR(pdev); |
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if (!mx3_camera_base) |
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goto err; |
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|
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dma = dma_declare_coherent_memory(&pdev->dev, |
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mx3_camera_base, mx3_camera_base, MX31_3DS_CAMERA_BUF_SIZE, DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE); if (!(dma & DMA_MEMORY_MAP)) |
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goto err; |
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ret = platform_device_add(pdev); if (ret) err: platform_device_put(pdev); return ret; |
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} static int mx31_3ds_camera_power(struct device *dev, int on) { /* enable or disable the camera */ pr_debug("%s: %s the camera ", __func__, on ? "ENABLE" : "DISABLE"); gpio_set_value(MX31_3DS_GPIO_CAMERA_PW, on ? 0 : 1); if (!on) goto out; /* If enabled, give a reset impulse */ gpio_set_value(MX31_3DS_GPIO_CAMERA_RST, 0); msleep(20); gpio_set_value(MX31_3DS_GPIO_CAMERA_RST, 1); msleep(100); out: return 0; } static struct i2c_board_info mx31_3ds_i2c_camera = { I2C_BOARD_INFO("ov2640", 0x30), }; static struct regulator_bulk_data mx31_3ds_camera_regs[] = { { .supply = "cmos_vcore" }, { .supply = "cmos_2v8" }, }; static struct soc_camera_link iclink_ov2640 = { .bus_id = 0, .board_info = &mx31_3ds_i2c_camera, .i2c_adapter_id = 0, .power = mx31_3ds_camera_power, .regulators = mx31_3ds_camera_regs, .num_regulators = ARRAY_SIZE(mx31_3ds_camera_regs), }; static struct platform_device mx31_3ds_ov2640 = { .name = "soc-camera-pdrv", .id = 0, .dev = { .platform_data = &iclink_ov2640, }, }; |
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/* * FB support */ static const struct fb_videomode fb_modedb[] = { { /* 480x640 @ 60 Hz */ .name = "Epson-VGA", .refresh = 60, .xres = 480, .yres = 640, .pixclock = 41701, .left_margin = 20, .right_margin = 41, .upper_margin = 10, .lower_margin = 5, .hsync_len = 20, .vsync_len = 10, .sync = FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT, .vmode = FB_VMODE_NONINTERLACED, .flag = 0, }, }; static struct ipu_platform_data mx3_ipu_data = { .irq_base = MXC_IPU_IRQ_START, }; |
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static struct mx3fb_platform_data mx3fb_pdata __initdata = { |
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.name = "Epson-VGA", .mode = fb_modedb, .num_modes = ARRAY_SIZE(fb_modedb), }; /* LCD */ static struct l4f00242t03_pdata mx31_3ds_l4f00242t03_pdata = { .reset_gpio = IOMUX_TO_GPIO(MX31_PIN_LCS1), .data_enable_gpio = IOMUX_TO_GPIO(MX31_PIN_SER_RS), |
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}; /* * Support for SD card slot in personality board */ #define MX31_3DS_GPIO_SDHC1_CD IOMUX_TO_GPIO(MX31_PIN_GPIO3_1) #define MX31_3DS_GPIO_SDHC1_BE IOMUX_TO_GPIO(MX31_PIN_GPIO3_0) static struct gpio mx31_3ds_sdhc1_gpios[] = { { MX31_3DS_GPIO_SDHC1_CD, GPIOF_IN, "sdhc1-card-detect" }, { MX31_3DS_GPIO_SDHC1_BE, GPIOF_OUT_INIT_LOW, "sdhc1-bus-en" }, }; static int mx31_3ds_sdhc1_init(struct device *dev, irq_handler_t detect_irq, void *data) { int ret; ret = gpio_request_array(mx31_3ds_sdhc1_gpios, ARRAY_SIZE(mx31_3ds_sdhc1_gpios)); if (ret) { pr_warning("Unable to request the SD/MMC GPIOs. "); return ret; } ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_GPIO3_1), detect_irq, IRQF_DISABLED | IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, "sdhc1-detect", data); if (ret) { pr_warning("Unable to request the SD/MMC card-detect IRQ. "); goto gpio_free; } return 0; gpio_free: gpio_free_array(mx31_3ds_sdhc1_gpios, ARRAY_SIZE(mx31_3ds_sdhc1_gpios)); return ret; } static void mx31_3ds_sdhc1_exit(struct device *dev, void *data) { free_irq(IOMUX_TO_IRQ(MX31_PIN_GPIO3_1), data); gpio_free_array(mx31_3ds_sdhc1_gpios, ARRAY_SIZE(mx31_3ds_sdhc1_gpios)); } static void mx31_3ds_sdhc1_setpower(struct device *dev, unsigned int vdd) { /* * While the voltage stuff is done by the driver, activate the * Buffer Enable Pin only if there is a card in slot to fix the card * voltage issue caused by bi-directional chip TXB0108 on 3Stack. * Done here because at this stage we have for sure a debounced value * of the presence of the card, showed by the value of vdd. * 7 == ilog2(MMC_VDD_165_195) */ if (vdd > 7) gpio_set_value(MX31_3DS_GPIO_SDHC1_BE, 1); else gpio_set_value(MX31_3DS_GPIO_SDHC1_BE, 0); } static struct imxmmc_platform_data sdhc1_pdata = { .init = mx31_3ds_sdhc1_init, .exit = mx31_3ds_sdhc1_exit, .setpower = mx31_3ds_sdhc1_setpower, |
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}; /* * Matrix keyboard */ static const uint32_t mx31_3ds_keymap[] = { KEY(0, 0, KEY_UP), KEY(0, 1, KEY_DOWN), KEY(1, 0, KEY_RIGHT), KEY(1, 1, KEY_LEFT), KEY(1, 2, KEY_ENTER), KEY(2, 0, KEY_F6), KEY(2, 1, KEY_F8), KEY(2, 2, KEY_F9), KEY(2, 3, KEY_F10), }; |
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static const struct matrix_keymap_data mx31_3ds_keymap_data __initconst = { |
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.keymap = mx31_3ds_keymap, .keymap_size = ARRAY_SIZE(mx31_3ds_keymap), |
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}; /* Regulators */ static struct regulator_init_data pwgtx_init = { .constraints = { .boot_on = 1, .always_on = 1, }, }; |
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static struct regulator_init_data gpo_init = { .constraints = { .boot_on = 1, .always_on = 1, } }; |
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static struct regulator_consumer_supply vmmc2_consumers[] = { REGULATOR_SUPPLY("vmmc", "mxc-mmc.0"), }; static struct regulator_init_data vmmc2_init = { .constraints = { .min_uV = 3000000, .max_uV = 3000000, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(vmmc2_consumers), .consumer_supplies = vmmc2_consumers, }; |
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static struct regulator_consumer_supply vmmc1_consumers[] = { |
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REGULATOR_SUPPLY("vcore", "spi0.0"), |
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REGULATOR_SUPPLY("cmos_2v8", "soc-camera-pdrv.0"), |
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}; static struct regulator_init_data vmmc1_init = { .constraints = { .min_uV = 2800000, .max_uV = 2800000, .apply_uV = 1, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(vmmc1_consumers), .consumer_supplies = vmmc1_consumers, }; static struct regulator_consumer_supply vgen_consumers[] = { |
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REGULATOR_SUPPLY("vdd", "spi0.0"), |
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}; static struct regulator_init_data vgen_init = { .constraints = { .min_uV = 1800000, .max_uV = 1800000, .apply_uV = 1, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(vgen_consumers), .consumer_supplies = vgen_consumers, }; |
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static struct regulator_consumer_supply vvib_consumers[] = { REGULATOR_SUPPLY("cmos_vcore", "soc-camera-pdrv.0"), }; static struct regulator_init_data vvib_init = { .constraints = { .min_uV = 1300000, .max_uV = 1300000, .apply_uV = 1, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(vvib_consumers), .consumer_supplies = vvib_consumers, }; |
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static struct mc13xxx_regulator_init_data mx31_3ds_regulators[] = { |
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{ |
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.id = MC13783_REG_PWGT1SPI, /* Power Gate for ARM core. */ |
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.init_data = &pwgtx_init, }, { |
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.id = MC13783_REG_PWGT2SPI, /* Power Gate for L2 Cache. */ |
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.init_data = &pwgtx_init, |
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}, { |
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.id = MC13783_REG_GPO1, /* Turn on 1.8V */ |
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.init_data = &gpo_init, }, { |
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.id = MC13783_REG_GPO3, /* Turn on 3.3V */ |
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.init_data = &gpo_init, |
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}, { .id = MC13783_REG_VMMC2, /* Power MMC/SD, WiFi/Bluetooth. */ .init_data = &vmmc2_init, |
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}, { .id = MC13783_REG_VMMC1, /* Power LCD, CMOS, FM, GPS, Accel. */ .init_data = &vmmc1_init, }, { .id = MC13783_REG_VGEN, /* Power LCD */ .init_data = &vgen_init, |
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}, { .id = MC13783_REG_VVIB, /* Power CMOS */ .init_data = &vvib_init, |
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}, }; /* MC13783 */ |
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static struct mc13xxx_platform_data mc13783_pdata = { .regulators = { .regulators = mx31_3ds_regulators, .num_regulators = ARRAY_SIZE(mx31_3ds_regulators), }, |
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.flags = MC13XXX_USE_TOUCHSCREEN | MC13XXX_USE_RTC, |
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}; /* SPI */ |
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static int spi0_internal_chipselect[] = { MXC_SPI_CS(2), }; static const struct spi_imx_master spi0_pdata __initconst = { .chipselect = spi0_internal_chipselect, .num_chipselect = ARRAY_SIZE(spi0_internal_chipselect), }; |
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static int spi1_internal_chipselect[] = { MXC_SPI_CS(0), MXC_SPI_CS(2), }; |
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static const struct spi_imx_master spi1_pdata __initconst = { |
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.chipselect = spi1_internal_chipselect, .num_chipselect = ARRAY_SIZE(spi1_internal_chipselect), |
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}; |
ae7a3f13a MXC: mach-mx31_3d... |
507 508 509 510 511 512 513 514 515 |
static struct spi_board_info mx31_3ds_spi_devs[] __initdata = { { .modalias = "mc13783", .max_speed_hz = 1000000, .bus_num = 1, .chip_select = 1, /* SS2 */ .platform_data = &mc13783_pdata, .irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3), .mode = SPI_CS_HIGH, |
e42010e0e mach-mx31_3ds: Ad... |
516 517 518 519 520 521 |
}, { .modalias = "l4f00242t03", .max_speed_hz = 5000000, .bus_num = 0, .chip_select = 0, /* SS2 */ .platform_data = &mx31_3ds_l4f00242t03_pdata, |
ae7a3f13a MXC: mach-mx31_3d... |
522 523 |
}, }; |
a1b67b957 MXC: mach-mx31_3d... |
524 525 526 |
/* * NAND Flash */ |
a2ceeef59 ARM: imx: Change ... |
527 528 |
static const struct mxc_nand_platform_data mx31_3ds_nand_board_info __initconst = { |
a1b67b957 MXC: mach-mx31_3d... |
529 530 |
.width = 1, .hw_ecc = 1, |
5328ecbb5 ARM: imx: Fix typ... |
531 |
#ifdef CONFIG_MACH_MX31_3DS_MXC_NAND_USE_BBT |
a1b67b957 MXC: mach-mx31_3d... |
532 533 534 |
.flash_bbt = 1, #endif }; |
a2ef4562c MXC: Add USB OTG ... |
535 536 537 538 539 540 541 542 |
/* * USB OTG */ #define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \ PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU) #define USBOTG_RST_B IOMUX_TO_GPIO(MX31_PIN_USB_PWR) |
0d95b75e2 ARM: mx3/mx31_3ds... |
543 |
#define USBH2_RST_B IOMUX_TO_GPIO(MX31_PIN_USB_BYP) |
a2ef4562c MXC: Add USB OTG ... |
544 |
|
41f634758 mx31_3ds: Handle ... |
545 |
static int mx31_3ds_usbotg_init(void) |
a2ef4562c MXC: Add USB OTG ... |
546 |
{ |
41f634758 mx31_3ds: Handle ... |
547 |
int err; |
a2ef4562c MXC: Add USB OTG ... |
548 549 550 551 552 553 554 555 556 557 558 559 |
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG); mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG); mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG); mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG); mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG); mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG); mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG); mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG); mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG); mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG); mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG); mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG); |
41f634758 mx31_3ds: Handle ... |
560 561 562 563 564 565 566 567 568 569 570 571 572 |
err = gpio_request(USBOTG_RST_B, "otgusb-reset"); if (err) { pr_err("Failed to request the USB OTG reset gpio "); return err; } err = gpio_direction_output(USBOTG_RST_B, 0); if (err) { pr_err("Failed to drive the USB OTG reset gpio "); goto usbotg_free_reset; } |
a2ef4562c MXC: Add USB OTG ... |
573 574 |
mdelay(1); gpio_set_value(USBOTG_RST_B, 1); |
41f634758 mx31_3ds: Handle ... |
575 576 577 578 579 |
return 0; usbotg_free_reset: gpio_free(USBOTG_RST_B); return err; |
a2ef4562c MXC: Add USB OTG ... |
580 |
} |
4bd597b63 ARM i.MX ehci: do... |
581 582 583 584 585 586 |
static int mx31_3ds_otg_init(struct platform_device *pdev) { return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED); } static int mx31_3ds_host2_init(struct platform_device *pdev) |
0d95b75e2 ARM: mx3/mx31_3ds... |
587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 |
{ int err; mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG); mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG); mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG); mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG); mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG); mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG); mxc_iomux_set_pad(MX31_PIN_PC_VS2, USB_PAD_CFG); mxc_iomux_set_pad(MX31_PIN_PC_BVD1, USB_PAD_CFG); mxc_iomux_set_pad(MX31_PIN_PC_BVD2, USB_PAD_CFG); mxc_iomux_set_pad(MX31_PIN_PC_RST, USB_PAD_CFG); mxc_iomux_set_pad(MX31_PIN_IOIS16, USB_PAD_CFG); mxc_iomux_set_pad(MX31_PIN_PC_RW_B, USB_PAD_CFG); err = gpio_request(USBH2_RST_B, "usbh2-reset"); if (err) { pr_err("Failed to request the USB Host 2 reset gpio "); return err; } err = gpio_direction_output(USBH2_RST_B, 0); if (err) { pr_err("Failed to drive the USB Host 2 reset gpio "); goto usbotg_free_reset; } mdelay(1); gpio_set_value(USBH2_RST_B, 1); |
4bd597b63 ARM i.MX ehci: do... |
619 620 621 622 |
mdelay(10); return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED); |
0d95b75e2 ARM: mx3/mx31_3ds... |
623 624 625 626 627 |
usbotg_free_reset: gpio_free(USBH2_RST_B); return err; } |
1c50e6726 ARM: mx3/mx31_3ds... |
628 |
static struct mxc_usbh_platform_data otg_pdata __initdata = { |
4bd597b63 ARM i.MX ehci: do... |
629 |
.init = mx31_3ds_otg_init, |
1c50e6726 ARM: mx3/mx31_3ds... |
630 |
.portsc = MXC_EHCI_MODE_ULPI, |
1c50e6726 ARM: mx3/mx31_3ds... |
631 |
}; |
0d95b75e2 ARM: mx3/mx31_3ds... |
632 633 634 635 |
static struct mxc_usbh_platform_data usbh2_pdata __initdata = { .init = mx31_3ds_host2_init, .portsc = MXC_EHCI_MODE_ULPI, |
0d95b75e2 ARM: mx3/mx31_3ds... |
636 |
}; |
1c50e6726 ARM: mx3/mx31_3ds... |
637 |
|
9e1dde338 ARM: mx3: dynamic... |
638 |
static const struct fsl_usb2_platform_data usbotg_pdata __initconst = { |
a2ef4562c MXC: Add USB OTG ... |
639 640 641 |
.operating_mode = FSL_USB2_DR_DEVICE, .phy_mode = FSL_USB2_PHY_ULPI, }; |
1c50e6726 ARM: mx3/mx31_3ds... |
642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 |
static int otg_mode_host; static int __init mx31_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 "); return 0; } __setup("otg_mode=", mx31_3ds_otg_mode); |
16cf5c415 ARM: imx: dynamic... |
657 |
static const struct imxuart_platform_data uart_pdata __initconst = { |
153fa1d8c i.MX31: Restructu... |
658 659 |
.flags = IMXUART_HAVE_RTSCTS, }; |
1553a1ec8 Add basic support... |
660 |
|
3d9430244 ARM: mx31_3ds: Ad... |
661 662 663 |
static const struct imxi2c_platform_data mx31_3ds_i2c0_data __initconst = { .bitrate = 100000, }; |
164f7b523 mach-mx31_3ds: Ad... |
664 665 666 |
static struct platform_device *devices[] __initdata = { &mx31_3ds_ov2640, }; |
e134fb2b4 ARM: mx3+mx5: ren... |
667 |
static void __init mx31_3ds_init(void) |
1553a1ec8 Add basic support... |
668 |
{ |
164f7b523 mach-mx31_3ds: Ad... |
669 |
int ret; |
b78d8e59a gpio/mxc: Change ... |
670 |
imx31_soc_init(); |
b2a08e3e4 ARM: mach-imx/mx3... |
671 672 |
/* Configure SPI1 IOMUX */ mxc_iomux_set_gpr(MUX_PGP_CSPI_BB, true); |
11a332adf MXC: mach-mx31_3d... |
673 674 |
mxc_iomux_setup_multiple_pins(mx31_3ds_pins, ARRAY_SIZE(mx31_3ds_pins), "mx31_3ds"); |
153fa1d8c i.MX31: Restructu... |
675 |
|
16cf5c415 ARM: imx: dynamic... |
676 |
imx31_add_imx_uart0(&uart_pdata); |
a2ceeef59 ARM: imx: Change ... |
677 |
imx31_add_mxc_nand(&mx31_3ds_nand_board_info); |
ae7a3f13a MXC: mach-mx31_3d... |
678 |
|
4a74bddcc mx31_3ds: Fix spi... |
679 |
imx31_add_spi_imx1(&spi1_pdata); |
ae7a3f13a MXC: mach-mx31_3d... |
680 681 |
spi_register_board_info(mx31_3ds_spi_devs, ARRAY_SIZE(mx31_3ds_spi_devs)); |
135cad366 i.MX31: Add suppo... |
682 |
|
164f7b523 mach-mx31_3ds: Ad... |
683 |
platform_add_devices(devices, ARRAY_SIZE(devices)); |
d690b4c47 ARM: mx3: dynamic... |
684 |
imx31_add_imx_keypad(&mx31_3ds_keymap_data); |
54c1f6367 mx31_3ds: Support... |
685 |
|
a2ef4562c MXC: Add USB OTG ... |
686 |
mx31_3ds_usbotg_init(); |
1c50e6726 ARM: mx3/mx31_3ds... |
687 |
if (otg_mode_host) { |
48f6b0999 ARM i.MX: introdu... |
688 689 690 691 |
otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); if (otg_pdata.otg) imx31_add_mxc_ehci_otg(&otg_pdata); |
1c50e6726 ARM: mx3/mx31_3ds... |
692 |
} |
48f6b0999 ARM i.MX: introdu... |
693 694 695 696 |
usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); if (usbh2_pdata.otg) imx31_add_mxc_ehci_hs(2, &usbh2_pdata); |
1c50e6726 ARM: mx3/mx31_3ds... |
697 698 |
if (!otg_mode_host) imx31_add_fsl_usb2_udc(&usbotg_pdata); |
a2ef4562c MXC: Add USB OTG ... |
699 |
|
b8be7b9a6 mx31_3ds: Fix the... |
700 701 702 703 |
if (mxc_expio_init(MX31_CS5_BASE_ADDR, EXPIO_PARENT_INT)) printk(KERN_WARNING "Init of the debug board failed, all " "devices on the debug board are unusable. "); |
bfdde3a90 ARM: mx3/mx31_3ds... |
704 |
imx31_add_imx2_wdt(NULL); |
3d9430244 ARM: mx31_3ds: Ad... |
705 |
imx31_add_imx_i2c0(&mx31_3ds_i2c0_data); |
0ce88b34e mach-mx31_3ds: Ad... |
706 |
imx31_add_mxc_mmc(0, &sdhc1_pdata); |
e42010e0e mach-mx31_3ds: Ad... |
707 708 |
imx31_add_spi_imx0(&spi0_pdata); |
afa77ef30 ARM: mx3: dynamic... |
709 710 |
imx31_add_ipu_core(&mx3_ipu_data); imx31_add_mx3_sdc_fb(&mx3fb_pdata); |
164f7b523 mach-mx31_3ds: Ad... |
711 712 713 714 715 716 717 718 719 |
/* CSI */ /* Camera power: default - off */ ret = gpio_request_array(mx31_3ds_camera_gpios, ARRAY_SIZE(mx31_3ds_camera_gpios)); if (ret) { pr_err("Failed to request camera gpios"); iclink_ov2640.power = NULL; } |
afa77ef30 ARM: mx3: dynamic... |
720 |
mx31_3ds_init_camera(); |
1553a1ec8 Add basic support... |
721 |
} |
11a332adf MXC: mach-mx31_3d... |
722 |
static void __init mx31_3ds_timer_init(void) |
1553a1ec8 Add basic support... |
723 |
{ |
30c730f8f [ARM] MXC: rework... |
724 |
mx31_clocks_init(26000000); |
1553a1ec8 Add basic support... |
725 |
} |
11a332adf MXC: mach-mx31_3d... |
726 727 |
static struct sys_timer mx31_3ds_timer = { .init = mx31_3ds_timer_init, |
1553a1ec8 Add basic support... |
728 |
}; |
164f7b523 mach-mx31_3ds: Ad... |
729 730 731 |
static void __init mx31_3ds_reserve(void) { /* reserve MX31_3DS_CAMERA_BUF_SIZE bytes for mx3-camera */ |
716a3dc20 ARM: Add arm_memb... |
732 |
mx3_camera_base = arm_memblock_steal(MX31_3DS_CAMERA_BUF_SIZE, |
164f7b523 mach-mx31_3ds: Ad... |
733 |
MX31_3DS_CAMERA_BUF_SIZE); |
164f7b523 mach-mx31_3ds: Ad... |
734 |
} |
1553a1ec8 Add basic support... |
735 736 |
MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)") /* Maintainer: Freescale Semiconductor, Inc. */ |
dc8f19076 ARM: mach-imx: co... |
737 |
.atag_offset = 0x100, |
97976e223 ARM: mx3: use .in... |
738 739 740 |
.map_io = mx31_map_io, .init_early = imx31_init_early, .init_irq = mx31_init_irq, |
ffa2ea3f5 ARM i.MX boards: ... |
741 |
.handle_irq = imx31_handle_irq, |
97976e223 ARM: mx3: use .in... |
742 |
.timer = &mx31_3ds_timer, |
e134fb2b4 ARM: mx3+mx5: ren... |
743 |
.init_machine = mx31_3ds_init, |
164f7b523 mach-mx31_3ds: Ad... |
744 |
.reserve = mx31_3ds_reserve, |
65ea7884b ARM: restart: mxc... |
745 |
.restart = mxc_restart, |
1553a1ec8 Add basic support... |
746 |
MACHINE_END |