diff options
Diffstat (limited to 'arch/arm/mach-imx/mach-mx27_3ds.c')
| -rw-r--r-- | arch/arm/mach-imx/mach-mx27_3ds.c | 470 |
1 files changed, 0 insertions, 470 deletions
diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c deleted file mode 100644 index 2db4475b7f85..000000000000 --- a/arch/arm/mach-imx/mach-mx27_3ds.c +++ /dev/null @@ -1,470 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved. - * - * Author: Fabio Estevam <fabio.estevam@freescale.com> - */ - -/* - * This machine is known as: - * - i.MX27 3-Stack Development System - * - i.MX27 Platform Development Kit (i.MX27 PDK) - */ - -#include <linux/platform_device.h> -#include <linux/gpio.h> -#include <linux/gpio/machine.h> -#include <linux/irq.h> -#include <linux/usb/otg.h> -#include <linux/usb/ulpi.h> -#include <linux/delay.h> -#include <linux/mfd/mc13783.h> -#include <linux/spi/spi.h> -#include <linux/regulator/machine.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> - -#include "3ds_debugboard.h" -#include "common.h" -#include "devices-imx27.h" -#include "ehci.h" -#include "hardware.h" -#include "iomux-mx27.h" -#include "ulpi.h" - -#define SD1_EN_GPIO IMX_GPIO_NR(2, 25) -#define OTG_PHY_RESET_GPIO IMX_GPIO_NR(2, 23) -#define SPI2_SS0 IMX_GPIO_NR(4, 21) -#define PMIC_INT IMX_GPIO_NR(3, 14) -#define SPI1_SS0 IMX_GPIO_NR(4, 28) -#define SD1_CD IMX_GPIO_NR(2, 26) -#define LCD_RESET IMX_GPIO_NR(1, 3) -#define LCD_ENABLE IMX_GPIO_NR(1, 31) - -static const int mx27pdk_pins[] __initconst = { - /* UART1 */ - PE12_PF_UART1_TXD, - PE13_PF_UART1_RXD, - PE14_PF_UART1_CTS, - PE15_PF_UART1_RTS, - /* FEC */ - PD0_AIN_FEC_TXD0, - PD1_AIN_FEC_TXD1, - PD2_AIN_FEC_TXD2, - PD3_AIN_FEC_TXD3, - PD4_AOUT_FEC_RX_ER, - PD5_AOUT_FEC_RXD1, - PD6_AOUT_FEC_RXD2, - PD7_AOUT_FEC_RXD3, - PD8_AF_FEC_MDIO, - PD9_AIN_FEC_MDC, - PD10_AOUT_FEC_CRS, - PD11_AOUT_FEC_TX_CLK, - PD12_AOUT_FEC_RXD0, - PD13_AOUT_FEC_RX_DV, - PD14_AOUT_FEC_RX_CLK, - PD15_AOUT_FEC_COL, - PD16_AIN_FEC_TX_ER, - PF23_AIN_FEC_TX_EN, - /* SDHC1 */ - PE18_PF_SD1_D0, - PE19_PF_SD1_D1, - PE20_PF_SD1_D2, - PE21_PF_SD1_D3, - PE22_PF_SD1_CMD, - PE23_PF_SD1_CLK, - SD1_EN_GPIO | GPIO_GPIO | GPIO_OUT, - /* OTG */ - OTG_PHY_RESET_GPIO | GPIO_GPIO | GPIO_OUT, - PC7_PF_USBOTG_DATA5, - PC8_PF_USBOTG_DATA6, - PC9_PF_USBOTG_DATA0, - PC10_PF_USBOTG_DATA2, - PC11_PF_USBOTG_DATA1, - PC12_PF_USBOTG_DATA4, - PC13_PF_USBOTG_DATA3, - PE0_PF_USBOTG_NXT, - PE1_PF_USBOTG_STP, - PE2_PF_USBOTG_DIR, - PE24_PF_USBOTG_CLK, - PE25_PF_USBOTG_DATA7, - /* CSPI1 */ - PD31_PF_CSPI1_MOSI, - PD30_PF_CSPI1_MISO, - PD29_PF_CSPI1_SCLK, - PD25_PF_CSPI1_RDY, - SPI1_SS0 | GPIO_GPIO | GPIO_OUT, - /* CSPI2 */ - PD22_PF_CSPI2_SCLK, - PD23_PF_CSPI2_MISO, - PD24_PF_CSPI2_MOSI, - SPI2_SS0 | GPIO_GPIO | GPIO_OUT, - /* I2C1 */ - PD17_PF_I2C_DATA, - PD18_PF_I2C_CLK, - /* PMIC INT */ - PMIC_INT | GPIO_GPIO | GPIO_IN, - /* LCD */ - PA5_PF_LSCLK, - PA6_PF_LD0, - PA7_PF_LD1, - PA8_PF_LD2, - PA9_PF_LD3, - PA10_PF_LD4, - PA11_PF_LD5, - PA12_PF_LD6, - PA13_PF_LD7, - PA14_PF_LD8, - PA15_PF_LD9, - PA16_PF_LD10, - PA17_PF_LD11, - PA18_PF_LD12, - PA19_PF_LD13, - PA20_PF_LD14, - PA21_PF_LD15, - PA22_PF_LD16, - PA23_PF_LD17, - PA28_PF_HSYNC, - PA29_PF_VSYNC, - PA30_PF_CONTRAST, - LCD_ENABLE | GPIO_GPIO | GPIO_OUT, - LCD_RESET | GPIO_GPIO | GPIO_OUT, - /* SSI4 */ - PC16_PF_SSI4_FS, - PC17_PF_SSI4_RXD, - PC18_PF_SSI4_TXD, - PC19_PF_SSI4_CLK, -}; - -static const struct imxuart_platform_data uart_pdata __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -/* - * Matrix keyboard - */ - -static const uint32_t mx27_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), -}; - -static const struct matrix_keymap_data mx27_3ds_keymap_data __initconst = { - .keymap = mx27_3ds_keymap, - .keymap_size = ARRAY_SIZE(mx27_3ds_keymap), -}; - -static int mx27_3ds_sdhc1_init(struct device *dev, irq_handler_t detect_irq, - void *data) -{ - return request_irq(gpio_to_irq(SD1_CD), detect_irq, - IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, "sdhc1-card-detect", data); -} - -static void mx27_3ds_sdhc1_exit(struct device *dev, void *data) -{ - free_irq(gpio_to_irq(SD1_CD), data); -} - -static const struct imxmmc_platform_data sdhc1_pdata __initconst = { - .init = mx27_3ds_sdhc1_init, - .exit = mx27_3ds_sdhc1_exit, -}; - -static void mx27_3ds_sdhc1_enable_level_translator(void) -{ - /* Turn on TXB0108 OE pin */ - gpio_request(SD1_EN_GPIO, "sd1_enable"); - gpio_direction_output(SD1_EN_GPIO, 1); -} - - -static int otg_phy_init(void) -{ - gpio_request(OTG_PHY_RESET_GPIO, "usb-otg-reset"); - gpio_direction_output(OTG_PHY_RESET_GPIO, 0); - mdelay(1); - gpio_set_value(OTG_PHY_RESET_GPIO, 1); - return 0; -} - -static int mx27_3ds_otg_init(struct platform_device *pdev) -{ - return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI); -} - -static struct mxc_usbh_platform_data otg_pdata __initdata = { - .init = mx27_3ds_otg_init, - .portsc = MXC_EHCI_MODE_ULPI, -}; - -static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { - .operating_mode = FSL_USB2_DR_DEVICE, - .phy_mode = FSL_USB2_PHY_ULPI, -}; - -static bool otg_mode_host __initdata; - -static int __init mx27_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; -} -__setup("otg_mode=", mx27_3ds_otg_mode); - -/* Regulators */ -static struct regulator_init_data gpo_init = { - .constraints = { - .boot_on = 1, - .always_on = 1, - } -}; - -static struct regulator_consumer_supply vmmc1_consumers[] = { - REGULATOR_SUPPLY("vcore", "spi0.0"), -}; - -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[] = { - REGULATOR_SUPPLY("vdd", "spi0.0"), -}; - -static struct regulator_init_data vgen_init = { - .constraints = { - .min_uV = 1800000, - .max_uV = 1800000, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, - }, - .num_consumer_supplies = ARRAY_SIZE(vgen_consumers), - .consumer_supplies = vgen_consumers, -}; - -static struct mc13xxx_regulator_init_data mx27_3ds_regulators[] = { - { - .id = MC13783_REG_VMMC1, - .init_data = &vmmc1_init, - }, { - .id = MC13783_REG_VGEN, - .init_data = &vgen_init, - }, { - .id = MC13783_REG_GPO1, /* Turn on 1.8V */ - .init_data = &gpo_init, - }, { - .id = MC13783_REG_GPO3, /* Turn on 3.3V */ - .init_data = &gpo_init, - }, -}; - -/* MC13783 */ -static struct mc13xxx_codec_platform_data mx27_3ds_codec = { - .dac_ssi_port = MC13783_SSI1_PORT, - .adc_ssi_port = MC13783_SSI1_PORT, -}; - -static struct mc13xxx_platform_data mc13783_pdata = { - .regulators = { - .regulators = mx27_3ds_regulators, - .num_regulators = ARRAY_SIZE(mx27_3ds_regulators), - - }, - .flags = MC13XXX_USE_TOUCHSCREEN | MC13XXX_USE_RTC | - MC13XXX_USE_CODEC, - .codec = &mx27_3ds_codec, -}; - -static struct imx_ssi_platform_data mx27_3ds_ssi_pdata = { - .flags = IMX_SSI_DMA | IMX_SSI_NET, -}; - -/* SPI */ -static struct gpiod_lookup_table mx27_spi1_gpiod_table = { - .dev_id = "imx27-cspi.0", /* Actual device name for spi1 */ - .table = { - /* - * The i.MX27 has the i.MX21 GPIO controller, the SPI1 CS GPIO - * SPI1_SS0 is numbered IMX_GPIO_NR(4, 28). - * - * This is in "bank 4" which is subtracted by one in the macro - * so this is actually bank 3 on "imx21-gpio.3". - */ - GPIO_LOOKUP_IDX("imx21-gpio.3", 28, "cs", 0, GPIO_ACTIVE_LOW), - { }, - }, -}; - -static struct gpiod_lookup_table mx27_spi2_gpiod_table = { - .dev_id = "imx27-cspi.1", /* Actual device name for spi2 */ - .table = { - /* - * The i.MX27 has the i.MX21 GPIO controller, the SPI2 CS GPIO - * SPI2_SS0 is numbered IMX_GPIO_NR(4, 21). - * - * This is in "bank 4" which is subtracted by one in the macro - * so this is actually bank 3 on "imx21-gpio.3". - */ - GPIO_LOOKUP_IDX("imx21-gpio.3", 21, "cs", 0, GPIO_ACTIVE_LOW), - { }, - }, -}; - -static struct imx_fb_videomode mx27_3ds_modes[] = { - { /* 480x640 @ 60 Hz */ - .mode = { - .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, - }, - .bpp = 16, - .pcr = 0xFAC08B82, - }, -}; - -static const struct imx_fb_platform_data mx27_3ds_fb_data __initconst = { - .mode = mx27_3ds_modes, - .num_modes = ARRAY_SIZE(mx27_3ds_modes), - .pwmr = 0x00A903FF, - .lscr1 = 0x00120300, - .dmacr = 0x00020010, -}; - -/* LCD */ -static struct gpiod_lookup_table mx27_3ds_lcd_gpiod_table = { - .dev_id = "spi0.0", /* Bus 0 chipselect 0 */ - .table = { - /* - * The i.MX27 has the i.MX21 GPIO controller, the GPIOs - * numbered IMX_GPIO_NR(1, 3) and IMX_GPIO_NR(1, 31) - * are in "bank 1" which is subtracted by one in the macro - * so these are actually bank 0 on "imx21-gpio.0". - */ - GPIO_LOOKUP("imx21-gpio.0", 3, "reset", GPIO_ACTIVE_HIGH), - GPIO_LOOKUP("imx21-gpio.0", 31, "enable", GPIO_ACTIVE_HIGH), - { }, - }, -}; - -static struct spi_board_info mx27_3ds_spi_devs[] __initdata = { - { - .modalias = "mc13783", - .max_speed_hz = 1000000, - .bus_num = 1, - .chip_select = 0, /* SS0 */ - .platform_data = &mc13783_pdata, - /* irq number is run-time assigned */ - .mode = SPI_CS_HIGH, - }, { - .modalias = "l4f00242t03", - .max_speed_hz = 5000000, - .bus_num = 0, - .chip_select = 0, /* SS0 */ - }, -}; - -static const struct imxi2c_platform_data mx27_3ds_i2c0_data __initconst = { - .bitrate = 100000, -}; - -static void __init mx27pdk_init(void) -{ - imx27_soc_init(); - - mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins), - "mx27pdk"); - imx27_add_imx_uart0(&uart_pdata); - imx27_add_fec(NULL); - imx27_add_imx_keypad(&mx27_3ds_keymap_data); - imx27_add_imx2_wdt(); - - imx27_add_spi_imx1(&mx27_spi2_gpiod_table); - imx27_add_spi_imx0(&mx27_spi1_gpiod_table); - - imx27_add_imx_i2c(0, &mx27_3ds_i2c0_data); - imx27_add_imx_fb(&mx27_3ds_fb_data); - - imx27_add_imx_ssi(0, &mx27_3ds_ssi_pdata); -} - -static void __init mx27pdk_late_init(void) -{ - mx27_3ds_sdhc1_enable_level_translator(); - imx27_add_mxc_mmc(0, &sdhc1_pdata); - - otg_phy_init(); - - if (otg_mode_host) { - otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | - ULPI_OTG_DRVVBUS_EXT); - - if (otg_pdata.otg) - imx27_add_mxc_ehci_otg(&otg_pdata); - } - - if (!otg_mode_host) - imx27_add_fsl_usb2_udc(&otg_device_pdata); - - gpiod_add_lookup_table(&mx27_3ds_lcd_gpiod_table); - mx27_3ds_spi_devs[0].irq = gpio_to_irq(PMIC_INT); - spi_register_board_info(mx27_3ds_spi_devs, - ARRAY_SIZE(mx27_3ds_spi_devs)); - - if (mxc_expio_init(MX27_CS5_BASE_ADDR, IMX_GPIO_NR(3, 28))) - pr_warn("Init of the debugboard failed, all devices on the debugboard are unusable.\n"); - - - imx_add_platform_device("imx_mc13783", 0, NULL, 0, NULL, 0); -} - -static void __init mx27pdk_timer_init(void) -{ - mx27_clocks_init(26000000); -} - -MACHINE_START(MX27_3DS, "Freescale MX27PDK") - /* maintainer: Freescale Semiconductor, Inc. */ - .atag_offset = 0x100, - .map_io = mx27_map_io, - .init_early = imx27_init_early, - .init_irq = mx27_init_irq, - .init_time = mx27pdk_timer_init, - .init_machine = mx27pdk_init, - .init_late = mx27pdk_late_init, - .restart = mxc_restart, -MACHINE_END |