Merge branch 'features/imx27-visstrim' of git://git.pengutronix.de/git/imx/linux-2.6 into next/boards
* 'features/imx27-visstrim' of git://git.pengutronix.de/git/imx/linux-2.6: i.MX27: visstrim_m10: Add led support. i.MX27: visstrim_m10: Add video support. i.MX27: visstrim_m10: Register I2C devices after I2C busses have been added. i.MX27: visstrim_m10: Sort IMX_HAVE_PLATFORM_MXC_MMC properly. i.MX27: visstrim_m10: Add m41t00 RTC support.hifive-unleashed-5.1
Arnd Bergmann
commit
622e695886
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@ -320,8 +320,10 @@ config MACH_IMX27_VISSTRIM_M10
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select IMX_HAVE_PLATFORM_IMX_I2C
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select IMX_HAVE_PLATFORM_IMX_SSI
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select IMX_HAVE_PLATFORM_IMX_UART
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select IMX_HAVE_PLATFORM_MXC_MMC
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select IMX_HAVE_PLATFORM_MX2_CAMERA
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select IMX_HAVE_PLATFORM_MXC_EHCI
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select IMX_HAVE_PLATFORM_MXC_MMC
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select LEDS_GPIO_REGISTER
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help
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Include support for Visstrim_m10 platform and its different variants.
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This includes specific configurations for the board and its
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@ -30,6 +30,10 @@
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#include <linux/input.h>
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#include <linux/gpio.h>
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#include <linux/delay.h>
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#include <linux/dma-mapping.h>
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#include <linux/leds.h>
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#include <linux/memblock.h>
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#include <media/soc_camera.h>
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#include <sound/tlv320aic32x4.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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@ -39,6 +43,8 @@
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#include "devices-imx27.h"
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#define TVP5150_RSTN (GPIO_PORTC + 18)
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#define TVP5150_PWDN (GPIO_PORTC + 19)
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#define OTG_PHY_CS_GPIO (GPIO_PORTF + 17)
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#define SDHC1_IRQ IRQ_GPIOB(25)
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@ -100,8 +106,99 @@ static const int visstrim_m10_pins[] __initconst = {
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PE1_PF_USBOTG_STP,
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PB23_PF_USB_PWR,
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PB24_PF_USB_OC,
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/* CSI */
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PB10_PF_CSI_D0,
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PB11_PF_CSI_D1,
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PB12_PF_CSI_D2,
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PB13_PF_CSI_D3,
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PB14_PF_CSI_D4,
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PB15_PF_CSI_MCLK,
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PB16_PF_CSI_PIXCLK,
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PB17_PF_CSI_D5,
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PB18_PF_CSI_D6,
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PB19_PF_CSI_D7,
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PB20_PF_CSI_VSYNC,
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PB21_PF_CSI_HSYNC,
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};
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/* Camera */
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static int visstrim_camera_power(struct device *dev, int on)
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{
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gpio_set_value(TVP5150_PWDN, on);
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return 0;
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};
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static int visstrim_camera_reset(struct device *dev)
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{
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gpio_set_value(TVP5150_RSTN, 0);
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ndelay(500);
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gpio_set_value(TVP5150_RSTN, 1);
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return 0;
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};
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static struct i2c_board_info visstrim_i2c_camera = {
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I2C_BOARD_INFO("tvp5150", 0x5d),
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};
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static struct soc_camera_link iclink_tvp5150 = {
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.bus_id = 0,
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.board_info = &visstrim_i2c_camera,
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.i2c_adapter_id = 0,
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.power = visstrim_camera_power,
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.reset = visstrim_camera_reset,
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};
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static struct mx2_camera_platform_data visstrim_camera = {
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.flags = MX2_CAMERA_CCIR | MX2_CAMERA_CCIR_INTERLACE |
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MX2_CAMERA_SWAP16 | MX2_CAMERA_PCLK_SAMPLE_RISING,
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.clk = 100000,
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};
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static phys_addr_t mx2_camera_base __initdata;
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#define MX2_CAMERA_BUF_SIZE SZ_8M
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static void __init visstrim_camera_init(void)
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{
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struct platform_device *pdev;
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int dma;
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/* Initialize tvp5150 gpios */
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mxc_gpio_mode(TVP5150_RSTN | GPIO_GPIO | GPIO_OUT);
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mxc_gpio_mode(TVP5150_PWDN | GPIO_GPIO | GPIO_OUT);
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gpio_set_value(TVP5150_RSTN, 1);
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gpio_set_value(TVP5150_PWDN, 0);
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ndelay(1);
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gpio_set_value(TVP5150_PWDN, 1);
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ndelay(1);
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gpio_set_value(TVP5150_RSTN, 0);
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ndelay(500);
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gpio_set_value(TVP5150_RSTN, 1);
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ndelay(200000);
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pdev = imx27_add_mx2_camera(&visstrim_camera);
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if (IS_ERR(pdev))
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return;
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dma = dma_declare_coherent_memory(&pdev->dev,
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mx2_camera_base, mx2_camera_base,
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MX2_CAMERA_BUF_SIZE,
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DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
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if (!(dma & DMA_MEMORY_MAP))
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return;
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}
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static void __init visstrim_reserve(void)
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{
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/* reserve 4 MiB for mx2-camera */
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mx2_camera_base = memblock_alloc(MX2_CAMERA_BUF_SIZE,
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MX2_CAMERA_BUF_SIZE);
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memblock_free(mx2_camera_base, MX2_CAMERA_BUF_SIZE);
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memblock_remove(mx2_camera_base, MX2_CAMERA_BUF_SIZE);
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}
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/* GPIOs used as events for applications */
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static struct gpio_keys_button visstrim_gpio_keys[] = {
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{
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@ -136,6 +233,35 @@ static const struct gpio_keys_platform_data
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.nbuttons = ARRAY_SIZE(visstrim_gpio_keys),
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};
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/* led */
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static const struct gpio_led visstrim_m10_leds[] __initconst = {
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{
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.name = "visstrim:ld0",
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.default_trigger = "nand-disk",
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.gpio = (GPIO_PORTC + 29),
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},
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{
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.name = "visstrim:ld1",
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.default_trigger = "nand-disk",
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.gpio = (GPIO_PORTC + 24),
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},
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{
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.name = "visstrim:ld2",
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.default_trigger = "nand-disk",
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.gpio = (GPIO_PORTC + 28),
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},
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{
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.name = "visstrim:ld3",
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.default_trigger = "nand-disk",
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.gpio = (GPIO_PORTC + 25),
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},
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};
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static const struct gpio_led_platform_data visstrim_m10_led_data __initconst = {
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.leds = visstrim_m10_leds,
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.num_leds = ARRAY_SIZE(visstrim_m10_leds),
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};
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/* Visstrim_SM10 has a microSD slot connected to sdhc1 */
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static int visstrim_m10_sdhc1_init(struct device *dev,
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irq_handler_t detect_irq, void *data)
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@ -216,6 +342,9 @@ static struct i2c_board_info visstrim_m10_i2c_devices[] = {
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{
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I2C_BOARD_INFO("tlv320aic32x4", 0x18),
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.platform_data = &visstrim_m10_aic32x4_pdata,
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},
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{
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I2C_BOARD_INFO("m41t00", 0x68),
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}
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};
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@ -254,15 +383,20 @@ static void __init visstrim_m10_board_init(void)
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imx27_add_imx_ssi(0, &visstrim_m10_ssi_pdata);
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imx27_add_imx_uart0(&uart_pdata);
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i2c_register_board_info(0, visstrim_m10_i2c_devices,
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ARRAY_SIZE(visstrim_m10_i2c_devices));
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imx27_add_imx_i2c(0, &visstrim_m10_i2c_data);
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imx27_add_imx_i2c(1, &visstrim_m10_i2c_data);
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i2c_register_board_info(0, visstrim_m10_i2c_devices,
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ARRAY_SIZE(visstrim_m10_i2c_devices));
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imx27_add_mxc_mmc(0, &visstrim_m10_sdhc_pdata);
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imx27_add_mxc_ehci_otg(&visstrim_m10_usbotg_pdata);
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imx27_add_fec(NULL);
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imx_add_gpio_keys(&visstrim_gpio_keys_platform_data);
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platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
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platform_device_register_resndata(NULL, "soc-camera-pdrv", 0, NULL, 0,
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&iclink_tvp5150, sizeof(iclink_tvp5150));
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gpio_led_register_device(0, &visstrim_m10_led_data);
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visstrim_camera_init();
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}
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static void __init visstrim_m10_timer_init(void)
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@ -276,6 +410,7 @@ static struct sys_timer visstrim_m10_timer = {
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MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10")
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.atag_offset = 0x100,
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.reserve = visstrim_reserve,
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.map_io = mx27_map_io,
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.init_early = imx27_init_early,
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.init_irq = mx27_init_irq,
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