diff options
Diffstat (limited to 'arch/arm/mach-imx/mach-mx21ads.c')
-rw-r--r-- | arch/arm/mach-imx/mach-mx21ads.c | 338 |
1 files changed, 0 insertions, 338 deletions
diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c deleted file mode 100644 index ec011e89eb9e..000000000000 --- a/arch/arm/mach-imx/mach-mx21ads.c +++ /dev/null @@ -1,338 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (C) 2000 Deep Blue Solutions Ltd - * Copyright (C) 2002 Shane Nay (shane@minirl.com) - * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved. - */ - -#include <linux/platform_device.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/physmap.h> -#include <linux/gpio/driver.h> -#include <linux/gpio/machine.h> -#include <linux/gpio.h> -#include <linux/regulator/fixed.h> -#include <linux/regulator/machine.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> - -#include "common.h" -#include "devices-imx21.h" -#include "hardware.h" -#include "iomux-mx21.h" - -#define MX21ADS_CS8900A_REG (MX21_CS1_BASE_ADDR + 0x000000) -#define MX21ADS_ST16C255_IOBASE_REG (MX21_CS1_BASE_ADDR + 0x200000) -#define MX21ADS_VERSION_REG (MX21_CS1_BASE_ADDR + 0x400000) -#define MX21ADS_IO_REG (MX21_CS1_BASE_ADDR + 0x800000) - -#define MX21ADS_MMC_CD IMX_GPIO_NR(4, 25) -#define MX21ADS_CS8900A_IRQ_GPIO IMX_GPIO_NR(5, 11) -#define MX21ADS_MMGPIO_BASE (6 * 32) - -/* MX21ADS_IO_REG bit definitions */ -#define MX21ADS_IO_SD_WP (MX21ADS_MMGPIO_BASE + 0) -#define MX21ADS_IO_TP6 (MX21ADS_IO_SD_WP) -#define MX21ADS_IO_SW_SEL (MX21ADS_MMGPIO_BASE + 1) -#define MX21ADS_IO_TP7 (MX21ADS_IO_SW_SEL) -#define MX21ADS_IO_RESET_E_UART (MX21ADS_MMGPIO_BASE + 2) -#define MX21ADS_IO_RESET_BASE (MX21ADS_MMGPIO_BASE + 3) -#define MX21ADS_IO_CSI_CTL2 (MX21ADS_MMGPIO_BASE + 4) -#define MX21ADS_IO_CSI_CTL1 (MX21ADS_MMGPIO_BASE + 5) -#define MX21ADS_IO_CSI_CTL0 (MX21ADS_MMGPIO_BASE + 6) -#define MX21ADS_IO_UART1_EN (MX21ADS_MMGPIO_BASE + 7) -#define MX21ADS_IO_UART4_EN (MX21ADS_MMGPIO_BASE + 8) -#define MX21ADS_IO_LCDON (MX21ADS_MMGPIO_BASE + 9) -#define MX21ADS_IO_IRDA_EN (MX21ADS_MMGPIO_BASE + 10) -#define MX21ADS_IO_IRDA_FIR_SEL (MX21ADS_MMGPIO_BASE + 11) -#define MX21ADS_IO_IRDA_MD0_B (MX21ADS_MMGPIO_BASE + 12) -#define MX21ADS_IO_IRDA_MD1 (MX21ADS_MMGPIO_BASE + 13) -#define MX21ADS_IO_LED4_ON (MX21ADS_MMGPIO_BASE + 14) -#define MX21ADS_IO_LED3_ON (MX21ADS_MMGPIO_BASE + 15) - -static const int mx21ads_pins[] __initconst = { - - /* CS8900A */ - (GPIO_PORTE | GPIO_GPIO | GPIO_IN | 11), - - /* UART1 */ - PE12_PF_UART1_TXD, - PE13_PF_UART1_RXD, - PE14_PF_UART1_CTS, - PE15_PF_UART1_RTS, - - /* UART3 (IrDA) - only TXD and RXD */ - PE8_PF_UART3_TXD, - PE9_PF_UART3_RXD, - - /* UART4 */ - PB26_AF_UART4_RTS, - PB28_AF_UART4_TXD, - PB29_AF_UART4_CTS, - PB31_AF_UART4_RXD, - - /* LCDC */ - 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, - PA24_PF_REV, /* Sharp panel dedicated signal */ - PA25_PF_CLS, /* Sharp panel dedicated signal */ - PA26_PF_PS, /* Sharp panel dedicated signal */ - PA27_PF_SPL_SPR, /* Sharp panel dedicated signal */ - PA28_PF_HSYNC, - PA29_PF_VSYNC, - PA30_PF_CONTRAST, - PA31_PF_OE_ACD, - - /* MMC/SDHC */ - PE18_PF_SD1_D0, - PE19_PF_SD1_D1, - PE20_PF_SD1_D2, - PE21_PF_SD1_D3, - PE22_PF_SD1_CMD, - PE23_PF_SD1_CLK, - - /* NFC */ - PF0_PF_NRFB, - PF1_PF_NFCE, - PF2_PF_NFWP, - PF3_PF_NFCLE, - PF4_PF_NFALE, - PF5_PF_NFRE, - PF6_PF_NFWE, - PF7_PF_NFIO0, - PF8_PF_NFIO1, - PF9_PF_NFIO2, - PF10_PF_NFIO3, - PF11_PF_NFIO4, - PF12_PF_NFIO5, - PF13_PF_NFIO6, - PF14_PF_NFIO7, -}; - -/* ADS's NOR flash: 2x AM29BDS128HE9VKI on 32-bit bus */ -static struct physmap_flash_data mx21ads_flash_data = { - .width = 4, -}; - -static struct resource mx21ads_flash_resource = - DEFINE_RES_MEM(MX21_CS0_BASE_ADDR, SZ_32M); - -static struct platform_device mx21ads_nor_mtd_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &mx21ads_flash_data, - }, - .num_resources = 1, - .resource = &mx21ads_flash_resource, -}; - -static struct resource mx21ads_cs8900_resources[] __initdata = { - DEFINE_RES_MEM(MX21ADS_CS8900A_REG, SZ_1K), - /* irq number is run-time assigned */ - DEFINE_RES_IRQ(-1), -}; - -static const struct platform_device_info mx21ads_cs8900_devinfo __initconst = { - .name = "cs89x0", - .id = 0, - .res = mx21ads_cs8900_resources, - .num_res = ARRAY_SIZE(mx21ads_cs8900_resources), -}; - -static const struct imxuart_platform_data uart_pdata_rts __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -static const struct imxuart_platform_data uart_pdata_norts __initconst = { -}; - -static struct resource mx21ads_mmgpio_resource = - DEFINE_RES_MEM_NAMED(MX21ADS_IO_REG, SZ_2, "dat"); - -static struct bgpio_pdata mx21ads_mmgpio_pdata = { - .label = "mx21ads-mmgpio", - .base = MX21ADS_MMGPIO_BASE, - .ngpio = 16, -}; - -static struct platform_device mx21ads_mmgpio = { - .name = "basic-mmio-gpio", - .id = PLATFORM_DEVID_AUTO, - .resource = &mx21ads_mmgpio_resource, - .num_resources = 1, - .dev = { - .platform_data = &mx21ads_mmgpio_pdata, - }, -}; - -static struct regulator_consumer_supply mx21ads_lcd_regulator_consumer = - REGULATOR_SUPPLY("lcd", "imx-fb.0"); - -static struct regulator_init_data mx21ads_lcd_regulator_init_data = { - .constraints = { - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .consumer_supplies = &mx21ads_lcd_regulator_consumer, - .num_consumer_supplies = 1, -}; - -static struct fixed_voltage_config mx21ads_lcd_regulator_pdata = { - .supply_name = "LCD", - .microvolts = 3300000, - .init_data = &mx21ads_lcd_regulator_init_data, -}; - -static struct platform_device mx21ads_lcd_regulator = { - .name = "reg-fixed-voltage", - .id = PLATFORM_DEVID_AUTO, - .dev = { - .platform_data = &mx21ads_lcd_regulator_pdata, - }, -}; - -static struct gpiod_lookup_table mx21ads_lcd_regulator_gpiod_table = { - .dev_id = "reg-fixed-voltage.0", /* Let's hope ID 0 is what we get */ - .table = { - GPIO_LOOKUP("mx21ads-mmgpio", 9, NULL, GPIO_ACTIVE_HIGH), - { }, - }, -}; - -/* - * Connected is a portrait Sharp-QVGA display - * of type: LQ035Q7DB02 - */ -static struct imx_fb_videomode mx21ads_modes[] = { - { - .mode = { - .name = "Sharp-LQ035Q7", - .refresh = 60, - .xres = 240, - .yres = 320, - .pixclock = 188679, /* in ps (5.3MHz) */ - .hsync_len = 2, - .left_margin = 6, - .right_margin = 16, - .vsync_len = 1, - .upper_margin = 8, - .lower_margin = 10, - }, - .pcr = 0xfb108bc7, - .bpp = 16, - }, -}; - -static const struct imx_fb_platform_data mx21ads_fb_data __initconst = { - .mode = mx21ads_modes, - .num_modes = ARRAY_SIZE(mx21ads_modes), - - .pwmr = 0x00a903ff, - .lscr1 = 0x00120300, - .dmacr = 0x00020008, -}; - -static int mx21ads_sdhc_get_ro(struct device *dev) -{ - return gpio_get_value(MX21ADS_IO_SD_WP); -} - -static int mx21ads_sdhc_init(struct device *dev, irq_handler_t detect_irq, - void *data) -{ - int ret; - - ret = gpio_request(MX21ADS_IO_SD_WP, "mmc-ro"); - if (ret) - return ret; - - return request_irq(gpio_to_irq(MX21ADS_MMC_CD), detect_irq, - IRQF_TRIGGER_FALLING, "mmc-detect", data); -} - -static void mx21ads_sdhc_exit(struct device *dev, void *data) -{ - free_irq(gpio_to_irq(MX21ADS_MMC_CD), data); - gpio_free(MX21ADS_IO_SD_WP); -} - -static const struct imxmmc_platform_data mx21ads_sdhc_pdata __initconst = { - .ocr_avail = MMC_VDD_29_30 | MMC_VDD_30_31, /* 3.0V */ - .get_ro = mx21ads_sdhc_get_ro, - .init = mx21ads_sdhc_init, - .exit = mx21ads_sdhc_exit, -}; - -static const struct mxc_nand_platform_data -mx21ads_nand_board_info __initconst = { - .width = 1, - .hw_ecc = 1, -}; - -static struct platform_device *platform_devices[] __initdata = { - &mx21ads_mmgpio, - &mx21ads_lcd_regulator, - &mx21ads_nor_mtd_device, -}; - -static void __init mx21ads_board_init(void) -{ - imx21_soc_init(); - - mxc_gpio_setup_multiple_pins(mx21ads_pins, ARRAY_SIZE(mx21ads_pins), - "mx21ads"); - - imx21_add_imx_uart0(&uart_pdata_rts); - imx21_add_imx_uart2(&uart_pdata_norts); - imx21_add_imx_uart3(&uart_pdata_rts); - imx21_add_mxc_nand(&mx21ads_nand_board_info); - - imx21_add_imx_fb(&mx21ads_fb_data); -} - -static void __init mx21ads_late_init(void) -{ - imx21_add_mxc_mmc(0, &mx21ads_sdhc_pdata); - - gpiod_add_lookup_table(&mx21ads_lcd_regulator_gpiod_table); - platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); - - mx21ads_cs8900_resources[1].start = - gpio_to_irq(MX21ADS_CS8900A_IRQ_GPIO); - mx21ads_cs8900_resources[1].end = - gpio_to_irq(MX21ADS_CS8900A_IRQ_GPIO); - platform_device_register_full(&mx21ads_cs8900_devinfo); -} - -static void __init mx21ads_timer_init(void) -{ - mx21_clocks_init(32768, 26000000); -} - -MACHINE_START(MX21ADS, "Freescale i.MX21ADS") - /* maintainer: Freescale Semiconductor, Inc. */ - .atag_offset = 0x100, - .map_io = mx21_map_io, - .init_early = imx21_init_early, - .init_irq = mx21_init_irq, - .init_time = mx21ads_timer_init, - .init_machine = mx21ads_board_init, - .init_late = mx21ads_late_init, - .restart = mxc_restart, -MACHINE_END |