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authorLinus Torvalds <torvalds@linux-foundation.org>2012-05-22 20:32:53 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-22 20:32:53 (GMT)
commitf6a26ae7699416d86bea8cb68ce413571e9cab3c (patch)
treee91b7a7c7513151fe583721f7435cc9f5cdc4f42 /arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c
parentcdd3a354a05b0c33fe33ab11a0fb0838396cad19 (diff)
parent48a5765e5104f1afd22c75c5030af3a6cf24b4c3 (diff)
downloadlinux-fsl-qoriq-f6a26ae7699416d86bea8cb68ce413571e9cab3c.tar.xz
Merge tag 'boards' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull arm-soc board specific changes from Olof Johansson: "While we generally attempt to get rid of board specific files and replace them with device tree based descriptions, a lot of platforms have not come that far: In shmobile, we add two new board files because their recently started effort to add DT support has not proceeded enough to use it for all of the important hardware. In Kirkwood, we are adding support for new boards with a combination of DT and board file contents in multiple cases. pxa/mmp and imx are extending support for existing board files but not adding new ones." Fix up trivial conflicts in arch/arm/mach-{mmp/ttc_dkb.c,shmobile/{Kconfig,Makefile}} * tag 'boards' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (94 commits) ARM: shmobile: fix smp build ARM: kirkwood: Add support for RaidSonic IB-NAS6210/6220 using devicetree kirkwood: Add iconnect support orion/kirkwood: create a generic function for gpio led blinking kirkwood/orion: fix orion_gpio_set_blink ARM: kirkwood: Define DNS-320/DNS-325 NAND in fdt kirkwood: Allow nand to be configured via. devicetree mtd: Add orion_nand devicetree bindings ARM: kirkwood: Basic support for DNS-320 and DNS-325 ARM: mach-shmobile: Use DT_MACHINE for armadillo 800 eva ARM: mach-shmobile: Use DT_MACHINE for KZM9G ARM: pxa: hx4700: Add Synaptics NavPoint touchpad ARM: pxa: Use REGULATOR_SUPPLY macro ARM: mach-shmobile: kzm9g: enable SMP boot ARM: mach-shmobile: kzm9g: defconfig update ARM: mach-shmobile: kzm9g: add PCF8757 gpio-key ARM: mach-shmobile: kzm9g: add SDHI support ARM: mach-shmobile: kzm9g: add MMCIF support ARM: mach-shmobile: kzm9g: correct screen direction ARM: mach-shmobile: sh73a0.h: add GPIO_NR ...
Diffstat (limited to 'arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c')
-rw-r--r--arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c51
1 files changed, 46 insertions, 5 deletions
diff --git a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c
index 2cf603e..dfd2da8 100644
--- a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c
+++ b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c
@@ -23,6 +23,7 @@
#include <linux/leds.h>
#include <linux/platform_device.h>
#include <linux/input.h>
+#include <linux/spi/spi.h>
#include <video/platform_lcd.h>
#include <mach/hardware.h>
@@ -87,12 +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[] = {
{
@@ -228,6 +239,30 @@ static struct esdhc_platform_data sd1_pdata = {
.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),
+};
+
/*
* system init for baseboard usage. Will be called by cpuimx25 init.
*
@@ -257,11 +292,17 @@ 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);