diff options
Diffstat (limited to 'arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c')
| -rw-r--r-- | arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c | 114 |
1 files changed, 61 insertions, 53 deletions
diff --git a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c index 6269053505f..e77cc3af6db 100644 --- a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c @@ -22,21 +22,18 @@ #include <linux/gpio.h> #include <linux/leds.h> #include <linux/platform_device.h> -#include <linux/gpio_keys.h> #include <linux/input.h> +#include <linux/spi/spi.h> #include <video/platform_lcd.h> -#include <mach/hardware.h> -#include <mach/iomux-mx25.h> -#include <mach/common.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <mach/mx25.h> -#include <mach/imx-uart.h> -#include <mach/audmux.h> -#include <mach/esdhc.h> +#include "common.h" #include "devices-imx25.h" +#include "hardware.h" +#include "iomux-mx25.h" +#include "mx25.h" static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = { /* LCD */ @@ -91,12 +88,22 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = { /* CAN */ MX25_PAD_GPIO_D__CAN2_RX, MX25_PAD_GPIO_C__CAN2_TX, + /* SPI1 */ + MX25_PAD_CSPI1_MOSI__CSPI1_MOSI, + MX25_PAD_CSPI1_MISO__CSPI1_MISO, + MX25_PAD_CSPI1_SS0__GPIO_1_16, + MX25_PAD_CSPI1_SS1__GPIO_1_17, + MX25_PAD_CSPI1_SCLK__CSPI1_SCLK, + MX25_PAD_CSPI1_RDY__GPIO_2_22, }; -#define GPIO_LED1 83 -#define GPIO_SWITCH1 82 -#define GPIO_SD1CD 52 -#define GPIO_LCDPWR 26 +#define GPIO_LED1 IMX_GPIO_NR(3, 19) +#define GPIO_SWITCH1 IMX_GPIO_NR(3, 18) +#define GPIO_SD1CD IMX_GPIO_NR(2, 20) +#define GPIO_LCDPWR IMX_GPIO_NR(1, 26) +#define GPIO_SPI1_SS0 IMX_GPIO_NR(1, 16) +#define GPIO_SPI1_SS1 IMX_GPIO_NR(1, 17) +#define GPIO_SPI1_IRQ IMX_GPIO_NR(2, 22) static struct imx_fb_videomode eukrea_mximxsd_modes[] = { { @@ -176,7 +183,7 @@ static struct platform_device eukrea_mbimxsd_lcd_powerdev = { .dev.platform_data = &eukrea_mbimxsd_lcd_power_data, }; -static struct gpio_led eukrea_mbimxsd_leds[] = { +static const struct gpio_led eukrea_mbimxsd_leds[] __initconst = { { .name = "led1", .default_trigger = "heartbeat", @@ -185,19 +192,12 @@ static struct gpio_led eukrea_mbimxsd_leds[] = { }, }; -static struct gpio_led_platform_data eukrea_mbimxsd_led_info = { +static const struct gpio_led_platform_data + eukrea_mbimxsd_led_info __initconst = { .leds = eukrea_mbimxsd_leds, .num_leds = ARRAY_SIZE(eukrea_mbimxsd_leds), }; -static struct platform_device eukrea_mbimxsd_leds_gpio = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &eukrea_mbimxsd_led_info, - }, -}; - static struct gpio_keys_button eukrea_mbimxsd_gpio_buttons[] = { { .gpio = GPIO_SWITCH1, @@ -208,23 +208,13 @@ static struct gpio_keys_button eukrea_mbimxsd_gpio_buttons[] = { }, }; -static struct gpio_keys_platform_data eukrea_mbimxsd_button_data = { +static const struct gpio_keys_platform_data + eukrea_mbimxsd_button_data __initconst = { .buttons = eukrea_mbimxsd_gpio_buttons, .nbuttons = ARRAY_SIZE(eukrea_mbimxsd_gpio_buttons), }; -static struct platform_device eukrea_mbimxsd_button_device = { - .name = "gpio-keys", - .id = -1, - .num_resources = 0, - .dev = { - .platform_data = &eukrea_mbimxsd_button_data, - } -}; - static struct platform_device *platform_devices[] __initdata = { - &eukrea_mbimxsd_leds_gpio, - &eukrea_mbimxsd_button_device, &eukrea_mbimxsd_lcd_powerdev, }; @@ -245,7 +235,32 @@ struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = { static struct esdhc_platform_data sd1_pdata = { .cd_gpio = GPIO_SD1CD, - .wp_gpio = -EINVAL, + .cd_type = ESDHC_CD_GPIO, + .wp_type = ESDHC_WP_NONE, +}; + +static struct spi_board_info eukrea_mbimxsd25_spi_board_info[] __initdata = { + { + .modalias = "spidev", + .max_speed_hz = 20000000, + .bus_num = 0, + .chip_select = 0, + .mode = SPI_MODE_0, + }, + { + .modalias = "spidev", + .max_speed_hz = 20000000, + .bus_num = 0, + .chip_select = 1, + .mode = SPI_MODE_0, + }, +}; + +static int eukrea_mbimxsd25_spi_cs[] = {GPIO_SPI1_SS0, GPIO_SPI1_SS1}; + +static const struct spi_imx_master eukrea_mbimxsd25_spi0_data __initconst = { + .chipselect = eukrea_mbimxsd25_spi_cs, + .num_chipselect = ARRAY_SIZE(eukrea_mbimxsd25_spi_cs), }; /* @@ -260,27 +275,11 @@ void __init eukrea_mbimxsd25_baseboard_init(void) ARRAY_SIZE(eukrea_mbimxsd_pads))) printk(KERN_ERR "error setting mbimxsd pads !\n"); -#if defined(CONFIG_SND_SOC_EUKREA_TLV320) - /* SSI unit master I2S codec connected to SSI_AUD5*/ - mxc_audmux_v2_configure_port(0, - MXC_AUDMUX_V2_PTCR_SYN | - MXC_AUDMUX_V2_PTCR_TFSDIR | - MXC_AUDMUX_V2_PTCR_TFSEL(4) | - MXC_AUDMUX_V2_PTCR_TCLKDIR | - MXC_AUDMUX_V2_PTCR_TCSEL(4), - MXC_AUDMUX_V2_PDCR_RXDSEL(4) - ); - mxc_audmux_v2_configure_port(4, - MXC_AUDMUX_V2_PTCR_SYN, - MXC_AUDMUX_V2_PDCR_RXDSEL(0) - ); -#endif - imx25_add_imx_uart1(&uart_pdata); imx25_add_imx_fb(&eukrea_mximxsd_fb_pdata); imx25_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); - imx25_add_flexcan1(NULL); + imx25_add_flexcan1(); imx25_add_sdhci_esdhc_imx(0, &sd1_pdata); gpio_request(GPIO_LED1, "LED1"); @@ -293,10 +292,19 @@ void __init eukrea_mbimxsd25_baseboard_init(void) gpio_request(GPIO_LCDPWR, "LCDPWR"); gpio_direction_output(GPIO_LCDPWR, 1); - gpio_free(GPIO_SWITCH1); i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices, ARRAY_SIZE(eukrea_mbimxsd_i2c_devices)); + gpio_request(GPIO_SPI1_IRQ, "SPI1_IRQ"); + gpio_direction_input(GPIO_SPI1_IRQ); + gpio_free(GPIO_SPI1_IRQ); + imx25_add_spi_imx0(&eukrea_mbimxsd25_spi0_data); + spi_register_board_info(eukrea_mbimxsd25_spi_board_info, + ARRAY_SIZE(eukrea_mbimxsd25_spi_board_info)); + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + gpio_led_register_device(-1, &eukrea_mbimxsd_led_info); + imx_add_gpio_keys(&eukrea_mbimxsd_button_data); + imx_add_platform_device("eukrea_tlv320", 0, NULL, 0, NULL, 0); } |