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-rw-r--r--arch/arm/mach-imx/Kconfig1
-rw-r--r--arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c42
2 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 7561eca131b0..e102f8fd2c55 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -181,6 +181,7 @@ config MACH_EUKREA_MBIMXSD25_BASEBOARD
181 bool "Eukrea MBIMXSD development board" 181 bool "Eukrea MBIMXSD development board"
182 select IMX_HAVE_PLATFORM_GPIO_KEYS 182 select IMX_HAVE_PLATFORM_GPIO_KEYS
183 select IMX_HAVE_PLATFORM_IMX_SSI 183 select IMX_HAVE_PLATFORM_IMX_SSI
184 select IMX_HAVE_PLATFORM_SPI_IMX
184 select LEDS_GPIO_REGISTER 185 select LEDS_GPIO_REGISTER
185 help 186 help
186 This adds board specific devices that can be found on Eukrea's 187 This adds board specific devices that can be found on Eukrea's
diff --git a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c
index 2cf603e11c4f..cafa1092d8aa 100644
--- a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c
+++ b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c
@@ -23,6 +23,7 @@
23#include <linux/leds.h> 23#include <linux/leds.h>
24#include <linux/platform_device.h> 24#include <linux/platform_device.h>
25#include <linux/input.h> 25#include <linux/input.h>
26#include <linux/spi/spi.h>
26#include <video/platform_lcd.h> 27#include <video/platform_lcd.h>
27 28
28#include <mach/hardware.h> 29#include <mach/hardware.h>
@@ -87,12 +88,22 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = {
87 /* CAN */ 88 /* CAN */
88 MX25_PAD_GPIO_D__CAN2_RX, 89 MX25_PAD_GPIO_D__CAN2_RX,
89 MX25_PAD_GPIO_C__CAN2_TX, 90 MX25_PAD_GPIO_C__CAN2_TX,
91 /* SPI1 */
92 MX25_PAD_CSPI1_MOSI__CSPI1_MOSI,
93 MX25_PAD_CSPI1_MISO__CSPI1_MISO,
94 MX25_PAD_CSPI1_SS0__GPIO_1_16,
95 MX25_PAD_CSPI1_SS1__GPIO_1_17,
96 MX25_PAD_CSPI1_SCLK__CSPI1_SCLK,
97 MX25_PAD_CSPI1_RDY__GPIO_2_22,
90}; 98};
91 99
92#define GPIO_LED1 83 100#define GPIO_LED1 83
93#define GPIO_SWITCH1 82 101#define GPIO_SWITCH1 82
94#define GPIO_SD1CD 52 102#define GPIO_SD1CD 52
95#define GPIO_LCDPWR 26 103#define GPIO_LCDPWR 26
104#define GPIO_SPI1_SS0 IMX_GPIO_NR(1, 16)
105#define GPIO_SPI1_SS1 IMX_GPIO_NR(1, 17)
106#define GPIO_SPI1_IRQ IMX_GPIO_NR(2, 22)
96 107
97static struct imx_fb_videomode eukrea_mximxsd_modes[] = { 108static struct imx_fb_videomode eukrea_mximxsd_modes[] = {
98 { 109 {
@@ -228,6 +239,30 @@ static struct esdhc_platform_data sd1_pdata = {
228 .wp_type = ESDHC_WP_NONE, 239 .wp_type = ESDHC_WP_NONE,
229}; 240};
230 241
242static struct spi_board_info eukrea_mbimxsd25_spi_board_info[] __initdata = {
243 {
244 .modalias = "spidev",
245 .max_speed_hz = 20000000,
246 .bus_num = 0,
247 .chip_select = 0,
248 .mode = SPI_MODE_0,
249 },
250 {
251 .modalias = "spidev",
252 .max_speed_hz = 20000000,
253 .bus_num = 0,
254 .chip_select = 1,
255 .mode = SPI_MODE_0,
256 },
257};
258
259static int eukrea_mbimxsd25_spi_cs[] = {GPIO_SPI1_SS0, GPIO_SPI1_SS1};
260
261static const struct spi_imx_master eukrea_mbimxsd25_spi0_data __initconst = {
262 .chipselect = eukrea_mbimxsd25_spi_cs,
263 .num_chipselect = ARRAY_SIZE(eukrea_mbimxsd25_spi_cs),
264};
265
231/* 266/*
232 * system init for baseboard usage. Will be called by cpuimx25 init. 267 * system init for baseboard usage. Will be called by cpuimx25 init.
233 * 268 *
@@ -262,6 +297,13 @@ void __init eukrea_mbimxsd25_baseboard_init(void)
262 i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices, 297 i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices,
263 ARRAY_SIZE(eukrea_mbimxsd_i2c_devices)); 298 ARRAY_SIZE(eukrea_mbimxsd_i2c_devices));
264 299
300 gpio_request(GPIO_SPI1_IRQ, "SPI1_IRQ");
301 gpio_direction_input(GPIO_SPI1_IRQ);
302 gpio_free(GPIO_SPI1_IRQ);
303 imx25_add_spi_imx0(&eukrea_mbimxsd25_spi0_data);
304 spi_register_board_info(eukrea_mbimxsd25_spi_board_info,
305 ARRAY_SIZE(eukrea_mbimxsd25_spi_board_info));
306
265 platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); 307 platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
266 gpio_led_register_device(-1, &eukrea_mbimxsd_led_info); 308 gpio_led_register_device(-1, &eukrea_mbimxsd_led_info);
267 imx_add_gpio_keys(&eukrea_mbimxsd_button_data); 309 imx_add_gpio_keys(&eukrea_mbimxsd_button_data);