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Release 4.17 arch/arm/mach-imx/mach-mx35_3ds.c

/*
 * 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 <linux/mfd/mc13892.h>
#include <linux/regulator/machine.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/mach/map.h>

#include <video/platform_lcd.h>

#include "3ds_debugboard.h"
#include "common.h"
#include "devices-imx35.h"
#include "ehci.h"
#include "hardware.h"
#include "iomux-mx35.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 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, void *data) { return !strcmp(chip->label, data); }

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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); }

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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, }; 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 const iomux_v3_cfg_t mx35pdk_pads[] __initconst = { /* 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, /*PMIC IRQ*/ MX35_PAD_GPIO2_0__GPIO2_0, }; static struct regulator_consumer_supply sw1_consumers[] = { { .supply = "cpu_vcc", } }; static struct regulator_consumer_supply vcam_consumers[] = { /* sgtl5000 */ REGULATOR_SUPPLY("VDDA", "0-000a"), }; static struct regulator_init_data sw1_init = { .constraints = { .name = "SW1", .min_uV = 600000, .max_uV = 1375000, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, .valid_modes_mask = 0, .always_on = 1, .boot_on = 1, }, .num_consumer_supplies = ARRAY_SIZE(sw1_consumers), .consumer_supplies = sw1_consumers, }; static struct regulator_init_data sw2_init = { .constraints = { .name = "SW2", .always_on = 1, .boot_on = 1, } }; static struct regulator_init_data sw3_init = { .constraints = { .name = "SW3", .always_on = 1, .boot_on = 1, } }; static struct regulator_init_data sw4_init = { .constraints = { .name = "SW4", .always_on = 1, .boot_on = 1, } }; static struct regulator_init_data viohi_init = { .constraints = { .name = "VIOHI", .boot_on = 1, } }; static struct regulator_init_data vusb_init = { .constraints = { .name = "VUSB", .boot_on = 1, } }; static struct regulator_init_data vdig_init = { .constraints = { .name = "VDIG", .boot_on = 1, } }; static struct regulator_init_data vpll_init = { .constraints = { .name = "VPLL", .boot_on = 1, } }; static struct regulator_init_data vusb2_init = { .constraints = { .name = "VUSB2", .boot_on = 1, } }; static struct regulator_init_data vvideo_init = { .constraints = { .name = "VVIDEO", .boot_on = 1 } }; static struct regulator_init_data vcam_init = { .constraints = { .name = "VCAM", .min_uV = 2500000, .max_uV = 3000000, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE, .valid_modes_mask = REGULATOR_MODE_FAST | REGULATOR_MODE_NORMAL, .boot_on = 1 }, .num_consumer_supplies = ARRAY_SIZE(vcam_consumers), .consumer_supplies = vcam_consumers, }; static struct regulator_init_data vgen1_init = { .constraints = { .name = "VGEN1", } }; static struct regulator_init_data vgen2_init = { .constraints = { .name = "VGEN2", .boot_on = 1, } }; static struct regulator_init_data vgen3_init = { .constraints = { .name = "VGEN3", } }; static struct mc13xxx_regulator_init_data mx35_3ds_regulators[] = { { .id = MC13892_SW1, .init_data = &sw1_init }, { .id = MC13892_SW2, .init_data = &sw2_init }, { .id = MC13892_SW3, .init_data = &sw3_init }, { .id = MC13892_SW4, .init_data = &sw4_init }, { .id = MC13892_VIOHI, .init_data = &viohi_init }, { .id = MC13892_VPLL, .init_data = &vpll_init }, { .id = MC13892_VDIG, .init_data = &vdig_init }, { .id = MC13892_VUSB2, .init_data = &vusb2_init }, { .id = MC13892_VVIDEO, .init_data = &vvideo_init }, { .id = MC13892_VCAM, .init_data = &vcam_init }, { .id = MC13892_VGEN1, .init_data = &vgen1_init }, { .id = MC13892_VGEN2, .init_data = &vgen2_init }, { .id = MC13892_VGEN3, .init_data = &vgen3_init }, { .id = MC13892_VUSB, .init_data = &vusb_init }, }; static struct mc13xxx_platform_data mx35_3ds_mc13892_data = { .flags = MC13XXX_USE_RTC | MC13XXX_USE_TOUCHSCREEN, .regulators = { .num_regulators = ARRAY_SIZE(mx35_3ds_regulators), .regulators = mx35_3ds_regulators, }, }; #define GPIO_PMIC_INT IMX_GPIO_NR(2, 0) static struct i2c_board_info mx35_3ds_i2c_mc13892 = { I2C_BOARD_INFO("mc13892", 0x08), .platform_data = &mx35_3ds_mc13892_data, /* irq number is run-time assigned */ };
static void __init imx35_3ds_init_mc13892(void) { int ret = gpio_request_one(GPIO_PMIC_INT, GPIOF_DIR_IN, "pmic irq"); if (ret) { pr_err("failed to get pmic irq: %d\n", ret); return; } mx35_3ds_i2c_mc13892.irq = gpio_to_irq(GPIO_PMIC_INT); i2c_register_board_info(0, &mx35_3ds_i2c_mc13892, 1); }

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Alex Gershgorin4583.33%150.00%
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Total54100.00%2100.00%


static int mx35_3ds_otg_init(struct platform_device *pdev) { return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERNAL_PHY); }

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Alex Gershgorin21100.00%1100.00%
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/* 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); }

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/* 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 bool otg_mode_host __initdata;
static int __init mx35_3ds_otg_mode(char *options) { if (!strcmp(options, "host")) otg_mode_host = true; else if (!strcmp(options, "device")) otg_mode_host = false; else pr_info("otg_mode neither \"host\" nor \"device\". " "Defaulting to device\n"); return 1; }

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Benoît Thébaudeau36.00%133.33%
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__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) { imx35_soc_init(); mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads)); imx35_add_fec(NULL); imx35_add_imx2_wdt(); imx35_add_mxc_rtc(); 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); 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(); }

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Fabio Estevam5550.00%315.00%
wu guoxing1311.82%15.00%
Marc Kleine-Budde1110.00%210.00%
Uwe Kleine-König1110.00%630.00%
Shawn Guo109.09%315.00%
Harro Haan43.64%15.00%
Benoît Thébaudeau43.64%210.00%
Alex Gershgorin10.91%15.00%
Vladimir Zapolskiy10.91%15.00%
Total110100.00%20100.00%


static void __init mx35_3ds_late_init(void) { struct platform_device *imx35_fb_pdev; if (mxc_expio_init(MX35_CS5_BASE_ADDR, IMX_GPIO_NR(1, 1))) pr_warn("Init of the debugboard failed, all " "devices on the debugboard are unusable.\n"); 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); imx35_3ds_init_mc13892(); }

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Vladimir Zapolskiy3353.23%125.00%
wu guoxing2540.32%125.00%
Alex Gershgorin34.84%125.00%
Fabio Estevam11.61%125.00%
Total62100.00%4100.00%


static void __init mx35pdk_timer_init(void) { mx35_clocks_init(); }

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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, .init_time = mx35pdk_timer_init, .init_machine = mx35_3ds_init, .init_late = mx35_3ds_late_init, .restart = mxc_restart, MACHINE_END

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Alex Gershgorin82946.70%25.26%
wu guoxing40022.54%12.63%
Fabio Estevam25814.54%410.53%
Marc Kleine-Budde1317.38%37.89%
Shawn Guo452.54%821.05%
Vladimir Zapolskiy392.20%12.63%
Uwe Kleine-König251.41%923.68%
Harro Haan181.01%12.63%
Sascha Hauer100.56%12.63%
Benoît Thébaudeau90.51%37.89%
Russell King50.28%12.63%
Xiao Jiang20.11%12.63%
Stephen Warren20.11%12.63%
Nico Pitre10.06%12.63%
Lothar Waßmann10.06%12.63%
Grant C. Likely0.00%00.00%
Total1775100.00%38100.00%
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