diff options
Diffstat (limited to 'arch/arm/mach-imx/mach-imx27_visstrim_m10.c')
| -rw-r--r-- | arch/arm/mach-imx/mach-imx27_visstrim_m10.c | 562 |
1 files changed, 0 insertions, 562 deletions
diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c deleted file mode 100644 index 3da4c0920198..000000000000 --- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c +++ /dev/null @@ -1,562 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * mach-imx27_visstrim_m10.c - * - * Copyright 2010 Javier Martin <javier.martin@vista-silicon.com> - * - * Based on mach-pcm038.c, mach-pca100.c, mach-mx27ads.c and others. - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include <linux/platform_device.h> -#include <linux/mtd/physmap.h> -#include <linux/i2c.h> -#include <linux/platform_data/pca953x.h> -#include <linux/input.h> -#include <linux/gpio.h> -#include <linux/delay.h> -#include <linux/dma-mapping.h> -#include <linux/leds.h> -#include <linux/platform_data/asoc-mx27vis.h> -#include <sound/tlv320aic32x4.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> -#include <asm/system_info.h> -#include <asm/memblock.h> - -#include "common.h" -#include "devices-imx27.h" -#include "ehci.h" -#include "hardware.h" -#include "iomux-mx27.h" - -#define TVP5150_RSTN (GPIO_PORTC + 18) -#define TVP5150_PWDN (GPIO_PORTC + 19) -#define OTG_PHY_CS_GPIO (GPIO_PORTF + 17) -#define SDHC1_IRQ_GPIO IMX_GPIO_NR(2, 25) - -#define VERSION_MASK 0x7 -#define MOTHERBOARD_SHIFT 4 -#define EXPBOARD_SHIFT 0 - -#define MOTHERBOARD_BIT2 (GPIO_PORTD + 31) -#define MOTHERBOARD_BIT1 (GPIO_PORTD + 30) -#define MOTHERBOARD_BIT0 (GPIO_PORTD + 29) - -#define EXPBOARD_BIT2 (GPIO_PORTD + 25) -#define EXPBOARD_BIT1 (GPIO_PORTD + 27) -#define EXPBOARD_BIT0 (GPIO_PORTD + 28) - -#define AMP_GAIN_0 (GPIO_PORTF + 9) -#define AMP_GAIN_1 (GPIO_PORTF + 8) -#define AMP_MUTE_SDL (GPIO_PORTE + 5) -#define AMP_MUTE_SDR (GPIO_PORTF + 7) - -static const int visstrim_m10_pins[] __initconst = { - /* UART1 (console) */ - 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, - /* SSI1 */ - PC20_PF_SSI1_FS, - PC21_PF_SSI1_RXD, - PC22_PF_SSI1_TXD, - PC23_PF_SSI1_CLK, - /* 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, - /* Both I2Cs */ - PD17_PF_I2C_DATA, - PD18_PF_I2C_CLK, - PC5_PF_I2C2_SDA, - PC6_PF_I2C2_SCL, - /* USB OTG */ - OTG_PHY_CS_GPIO | GPIO_GPIO | GPIO_OUT, - PC9_PF_USBOTG_DATA0, - PC11_PF_USBOTG_DATA1, - PC10_PF_USBOTG_DATA2, - PC13_PF_USBOTG_DATA3, - PC12_PF_USBOTG_DATA4, - PC7_PF_USBOTG_DATA5, - PC8_PF_USBOTG_DATA6, - PE25_PF_USBOTG_DATA7, - PE24_PF_USBOTG_CLK, - PE2_PF_USBOTG_DIR, - PE0_PF_USBOTG_NXT, - PE1_PF_USBOTG_STP, - PB23_PF_USB_PWR, - PB24_PF_USB_OC, - /* CSI */ - TVP5150_RSTN | GPIO_GPIO | GPIO_OUT, - TVP5150_PWDN | GPIO_GPIO | GPIO_OUT, - PB10_PF_CSI_D0, - PB11_PF_CSI_D1, - PB12_PF_CSI_D2, - PB13_PF_CSI_D3, - PB14_PF_CSI_D4, - PB15_PF_CSI_MCLK, - PB16_PF_CSI_PIXCLK, - PB17_PF_CSI_D5, - PB18_PF_CSI_D6, - PB19_PF_CSI_D7, - PB20_PF_CSI_VSYNC, - PB21_PF_CSI_HSYNC, - /* mother board version */ - MOTHERBOARD_BIT2 | GPIO_GPIO | GPIO_IN | GPIO_PUEN, - MOTHERBOARD_BIT1 | GPIO_GPIO | GPIO_IN | GPIO_PUEN, - MOTHERBOARD_BIT0 | GPIO_GPIO | GPIO_IN | GPIO_PUEN, - /* expansion board version */ - EXPBOARD_BIT2 | GPIO_GPIO | GPIO_IN | GPIO_PUEN, - EXPBOARD_BIT1 | GPIO_GPIO | GPIO_IN | GPIO_PUEN, - EXPBOARD_BIT0 | GPIO_GPIO | GPIO_IN | GPIO_PUEN, - /* Audio AMP control */ - AMP_GAIN_0 | GPIO_GPIO | GPIO_OUT, - AMP_GAIN_1 | GPIO_GPIO | GPIO_OUT, - AMP_MUTE_SDL | GPIO_GPIO | GPIO_OUT, - AMP_MUTE_SDR | GPIO_GPIO | GPIO_OUT, -}; - -static struct gpio visstrim_m10_version_gpios[] = { - { EXPBOARD_BIT0, GPIOF_IN, "exp-version-0" }, - { EXPBOARD_BIT1, GPIOF_IN, "exp-version-1" }, - { EXPBOARD_BIT2, GPIOF_IN, "exp-version-2" }, - { MOTHERBOARD_BIT0, GPIOF_IN, "mother-version-0" }, - { MOTHERBOARD_BIT1, GPIOF_IN, "mother-version-1" }, - { MOTHERBOARD_BIT2, GPIOF_IN, "mother-version-2" }, -}; - -static const struct gpio visstrim_m10_gpios[] __initconst = { - { - .gpio = TVP5150_RSTN, - .flags = GPIOF_DIR_OUT | GPIOF_INIT_HIGH, - .label = "tvp5150_rstn", - }, - { - .gpio = TVP5150_PWDN, - .flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW, - .label = "tvp5150_pwdn", - }, - { - .gpio = OTG_PHY_CS_GPIO, - .flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW, - .label = "usbotg_cs", - }, - { - .gpio = AMP_GAIN_0, - .flags = GPIOF_DIR_OUT, - .label = "amp-gain-0", - }, - { - .gpio = AMP_GAIN_1, - .flags = GPIOF_DIR_OUT, - .label = "amp-gain-1", - }, - { - .gpio = AMP_MUTE_SDL, - .flags = GPIOF_DIR_OUT, - .label = "amp-mute-sdl", - }, - { - .gpio = AMP_MUTE_SDR, - .flags = GPIOF_DIR_OUT, - .label = "amp-mute-sdr", - }, -}; - -/* Camera */ -static struct mx2_camera_platform_data visstrim_camera = { - .flags = MX2_CAMERA_CCIR | MX2_CAMERA_CCIR_INTERLACE | - MX2_CAMERA_PCLK_SAMPLE_RISING, - .clk = 100000, -}; - -static phys_addr_t mx2_camera_base __initdata; -#define MX2_CAMERA_BUF_SIZE SZ_8M - -static void __init visstrim_analog_camera_init(void) -{ - struct platform_device *pdev; - - gpio_set_value(TVP5150_PWDN, 1); - ndelay(1); - gpio_set_value(TVP5150_RSTN, 0); - ndelay(500); - gpio_set_value(TVP5150_RSTN, 1); - ndelay(200000); - - pdev = imx27_add_mx2_camera(&visstrim_camera); - if (IS_ERR(pdev)) - return; - - dma_declare_coherent_memory(&pdev->dev, mx2_camera_base, - mx2_camera_base, MX2_CAMERA_BUF_SIZE); -} - -static void __init visstrim_reserve(void) -{ - /* reserve 4 MiB for mx2-camera */ - mx2_camera_base = arm_memblock_steal(3 * MX2_CAMERA_BUF_SIZE, - MX2_CAMERA_BUF_SIZE); -} - -/* GPIOs used as events for applications */ -static struct gpio_keys_button visstrim_gpio_keys[] = { - { - .type = EV_KEY, - .code = KEY_RESTART, - .gpio = (GPIO_PORTC + 15), - .desc = "Default config", - .active_low = 0, - .wakeup = 1, - }, - { - .type = EV_KEY, - .code = KEY_RECORD, - .gpio = (GPIO_PORTF + 14), - .desc = "Record", - .active_low = 0, - .wakeup = 1, - }, - { - .type = EV_KEY, - .code = KEY_STOP, - .gpio = (GPIO_PORTF + 13), - .desc = "Stop", - .active_low = 0, - .wakeup = 1, - } -}; - -static const struct gpio_keys_platform_data - visstrim_gpio_keys_platform_data __initconst = { - .buttons = visstrim_gpio_keys, - .nbuttons = ARRAY_SIZE(visstrim_gpio_keys), -}; - -/* led */ -static const struct gpio_led visstrim_m10_leds[] __initconst = { - { - .name = "visstrim:ld0", - .default_trigger = "nand-disk", - .gpio = (GPIO_PORTC + 29), - }, - { - .name = "visstrim:ld1", - .default_trigger = "nand-disk", - .gpio = (GPIO_PORTC + 24), - }, - { - .name = "visstrim:ld2", - .default_trigger = "nand-disk", - .gpio = (GPIO_PORTC + 28), - }, - { - .name = "visstrim:ld3", - .default_trigger = "nand-disk", - .gpio = (GPIO_PORTC + 25), - }, -}; - -static const struct gpio_led_platform_data visstrim_m10_led_data __initconst = { - .leds = visstrim_m10_leds, - .num_leds = ARRAY_SIZE(visstrim_m10_leds), -}; - -/* Visstrim_SM10 has a microSD slot connected to sdhc1 */ -static int visstrim_m10_sdhc1_init(struct device *dev, - irq_handler_t detect_irq, void *data) -{ - int ret; - - ret = request_irq(gpio_to_irq(SDHC1_IRQ_GPIO), detect_irq, - IRQF_TRIGGER_FALLING, "mmc-detect", data); - return ret; -} - -static void visstrim_m10_sdhc1_exit(struct device *dev, void *data) -{ - free_irq(gpio_to_irq(SDHC1_IRQ_GPIO), data); -} - -static const struct imxmmc_platform_data visstrim_m10_sdhc_pdata __initconst = { - .init = visstrim_m10_sdhc1_init, - .exit = visstrim_m10_sdhc1_exit, -}; - -/* Visstrim_SM10 NOR flash */ -static struct physmap_flash_data visstrim_m10_flash_data = { - .width = 2, -}; - -static struct resource visstrim_m10_flash_resource = { - .start = 0xc0000000, - .end = 0xc0000000 + SZ_64M - 1, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device visstrim_m10_nor_mtd_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &visstrim_m10_flash_data, - }, - .num_resources = 1, - .resource = &visstrim_m10_flash_resource, -}; - -static struct platform_device *platform_devices[] __initdata = { - &visstrim_m10_nor_mtd_device, -}; - -/* Visstrim_M10 uses UART0 as console */ -static const struct imxuart_platform_data uart_pdata __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -/* I2C */ -static const struct imxi2c_platform_data visstrim_m10_i2c_data __initconst = { - .bitrate = 100000, -}; - -static struct pca953x_platform_data visstrim_m10_pca9555_pdata = { - .gpio_base = 240, /* After MX27 internal GPIOs */ - .invert = 0, -}; - -static struct aic32x4_pdata visstrim_m10_aic32x4_pdata = { - .power_cfg = AIC32X4_PWR_MICBIAS_2075_LDOIN | - AIC32X4_PWR_AVDD_DVDD_WEAK_DISABLE | - AIC32X4_PWR_AIC32X4_LDO_ENABLE | - AIC32X4_PWR_CMMODE_LDOIN_RANGE_18_36 | - AIC32X4_PWR_CMMODE_HP_LDOIN_POWERED, - .micpga_routing = AIC32X4_MICPGA_ROUTE_LMIC_IN2R_10K | - AIC32X4_MICPGA_ROUTE_RMIC_IN1L_10K, - .swapdacs = false, -}; - -static struct i2c_board_info visstrim_m10_i2c_devices[] = { - { - I2C_BOARD_INFO("pca9555", 0x20), - .platform_data = &visstrim_m10_pca9555_pdata, - }, - { - I2C_BOARD_INFO("tlv320aic32x4", 0x18), - .platform_data = &visstrim_m10_aic32x4_pdata, - }, - { - I2C_BOARD_INFO("m41t00", 0x68), - } -}; - -/* USB OTG */ -static int otg_phy_init(struct platform_device *pdev) -{ - return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED); -} - -static const struct mxc_usbh_platform_data -visstrim_m10_usbotg_pdata __initconst = { - .init = otg_phy_init, - .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, -}; - -/* SSI */ -static const struct imx_ssi_platform_data visstrim_m10_ssi_pdata __initconst = { - .flags = IMX_SSI_DMA | IMX_SSI_SYN, -}; - -/* coda */ - -static void __init visstrim_coda_init(void) -{ - struct platform_device *pdev; - - pdev = imx27_add_coda(); - dma_declare_coherent_memory(&pdev->dev, - mx2_camera_base + MX2_CAMERA_BUF_SIZE, - mx2_camera_base + MX2_CAMERA_BUF_SIZE, - MX2_CAMERA_BUF_SIZE); -} - -/* DMA deinterlace */ -static struct platform_device visstrim_deinterlace = { - .name = "m2m-deinterlace", - .id = 0, -}; - -static void __init visstrim_deinterlace_init(void) -{ - int ret = -ENOMEM; - struct platform_device *pdev = &visstrim_deinterlace; - - ret = platform_device_register(pdev); - - dma_declare_coherent_memory(&pdev->dev, - mx2_camera_base + 2 * MX2_CAMERA_BUF_SIZE, - mx2_camera_base + 2 * MX2_CAMERA_BUF_SIZE, - MX2_CAMERA_BUF_SIZE); -} - -/* Emma-PrP for format conversion */ -static void __init visstrim_emmaprp_init(void) -{ - struct platform_device *pdev; - int ret; - - pdev = imx27_add_mx2_emmaprp(); - if (IS_ERR(pdev)) - return; - - /* - * Use the same memory area as the analog camera since both - * devices are, by nature, exclusive. - */ - ret = dma_declare_coherent_memory(&pdev->dev, - mx2_camera_base, mx2_camera_base, - MX2_CAMERA_BUF_SIZE); - if (ret) - pr_err("Failed to declare memory for emmaprp\n"); -} - -/* Audio */ -static const struct snd_mx27vis_platform_data snd_mx27vis_pdata __initconst = { - .amp_gain0_gpio = AMP_GAIN_0, - .amp_gain1_gpio = AMP_GAIN_1, - .amp_mutel_gpio = AMP_MUTE_SDL, - .amp_muter_gpio = AMP_MUTE_SDR, -}; - -static void __init visstrim_m10_revision(void) -{ - int exp_version = 0; - int mo_version = 0; - int ret; - - ret = gpio_request_array(visstrim_m10_version_gpios, - ARRAY_SIZE(visstrim_m10_version_gpios)); - if (ret) { - pr_err("Failed to request version gpios"); - return; - } - - /* Get expansion board version (negative logic) */ - exp_version |= !gpio_get_value(EXPBOARD_BIT2) << 2; - exp_version |= !gpio_get_value(EXPBOARD_BIT1) << 1; - exp_version |= !gpio_get_value(EXPBOARD_BIT0); - - /* Get mother board version (negative logic) */ - mo_version |= !gpio_get_value(MOTHERBOARD_BIT2) << 2; - mo_version |= !gpio_get_value(MOTHERBOARD_BIT1) << 1; - mo_version |= !gpio_get_value(MOTHERBOARD_BIT0); - - system_rev = 0x27000; - system_rev |= (mo_version << MOTHERBOARD_SHIFT); - system_rev |= (exp_version << EXPBOARD_SHIFT); -} - -static void __init visstrim_m10_board_init(void) -{ - int ret; - - imx27_soc_init(); - visstrim_m10_revision(); - - ret = mxc_gpio_setup_multiple_pins(visstrim_m10_pins, - ARRAY_SIZE(visstrim_m10_pins), "VISSTRIM_M10"); - if (ret) - pr_err("Failed to setup pins (%d)\n", ret); - - imx27_add_imx_ssi(0, &visstrim_m10_ssi_pdata); - imx27_add_imx_uart0(&uart_pdata); - - imx27_add_imx_i2c(0, &visstrim_m10_i2c_data); - imx27_add_imx_i2c(1, &visstrim_m10_i2c_data); - i2c_register_board_info(0, visstrim_m10_i2c_devices, - ARRAY_SIZE(visstrim_m10_i2c_devices)); - - imx27_add_mxc_mmc(0, &visstrim_m10_sdhc_pdata); - imx27_add_mxc_ehci_otg(&visstrim_m10_usbotg_pdata); - imx27_add_fec(NULL); - - platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); -} - -static void __init visstrim_m10_late_init(void) -{ - int mo_version, ret; - - ret = gpio_request_array(visstrim_m10_gpios, - ARRAY_SIZE(visstrim_m10_gpios)); - if (ret) - pr_err("Failed to request gpios (%d)\n", ret); - - imx_add_gpio_keys(&visstrim_gpio_keys_platform_data); - - imx_add_platform_device("mx27vis", 0, NULL, 0, &snd_mx27vis_pdata, - sizeof(snd_mx27vis_pdata)); - - gpio_led_register_device(0, &visstrim_m10_led_data); - - /* Use mother board version to decide what video devices we shall use */ - mo_version = (system_rev >> MOTHERBOARD_SHIFT) & VERSION_MASK; - if (mo_version & 0x1) { - visstrim_emmaprp_init(); - - /* - * Despite not being used, tvp5150 must be - * powered on to avoid I2C problems. To minimize - * power consupmtion keep reset enabled. - */ - gpio_set_value(TVP5150_PWDN, 1); - ndelay(1); - gpio_set_value(TVP5150_RSTN, 0); - } else { - visstrim_deinterlace_init(); - visstrim_analog_camera_init(); - } - - visstrim_coda_init(); -} - -static void __init visstrim_m10_timer_init(void) -{ - mx27_clocks_init((unsigned long)25000000); -} - -MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10") - .atag_offset = 0x100, - .reserve = visstrim_reserve, - .map_io = mx27_map_io, - .init_early = imx27_init_early, - .init_irq = mx27_init_irq, - .init_time = visstrim_m10_timer_init, - .init_machine = visstrim_m10_board_init, - .init_late = visstrim_m10_late_init, - .restart = mxc_restart, -MACHINE_END |