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-rw-r--r--arch/arm/mach-mx5/board-mx51_efikamx.c47
1 files changed, 46 insertions, 1 deletions
diff --git a/arch/arm/mach-mx5/board-mx51_efikamx.c b/arch/arm/mach-mx5/board-mx51_efikamx.c
index 842d6bff6e06..386bf2af6c04 100644
--- a/arch/arm/mach-mx5/board-mx51_efikamx.c
+++ b/arch/arm/mach-mx5/board-mx51_efikamx.c
@@ -18,6 +18,7 @@
18#include <linux/platform_device.h> 18#include <linux/platform_device.h>
19#include <linux/i2c.h> 19#include <linux/i2c.h>
20#include <linux/gpio.h> 20#include <linux/gpio.h>
21#include <linux/leds.h>
21#include <linux/delay.h> 22#include <linux/delay.h>
22#include <linux/io.h> 23#include <linux/io.h>
23#include <linux/fsl_devices.h> 24#include <linux/fsl_devices.h>
@@ -43,6 +44,10 @@
43#define EFIKAMX_PCBID1 (2*32 + 17) 44#define EFIKAMX_PCBID1 (2*32 + 17)
44#define EFIKAMX_PCBID2 (2*32 + 11) 45#define EFIKAMX_PCBID2 (2*32 + 11)
45 46
47#define EFIKAMX_BLUE_LED (2*32 + 13)
48#define EFIKAMX_GREEN_LED (2*32 + 14)
49#define EFIKAMX_RED_LED (2*32 + 15)
50
46/* the pci ids pin have pull up. they're driven low according to board id */ 51/* the pci ids pin have pull up. they're driven low according to board id */
47#define MX51_PAD_PCBID0 IOMUX_PAD(0x518, 0x130, 3, 0x0, 0, PAD_CTL_PUS_100K_UP) 52#define MX51_PAD_PCBID0 IOMUX_PAD(0x518, 0x130, 3, 0x0, 0, PAD_CTL_PUS_100K_UP)
48#define MX51_PAD_PCBID1 IOMUX_PAD(0x51C, 0x134, 3, 0x0, 0, PAD_CTL_PUS_100K_UP) 53#define MX51_PAD_PCBID1 IOMUX_PAD(0x51C, 0x134, 3, 0x0, 0, PAD_CTL_PUS_100K_UP)
@@ -80,6 +85,11 @@ static iomux_v3_cfg_t mx51efikamx_pads[] = {
80 MX51_PAD_GPIO_1_1__ESDHC1_WP, 85 MX51_PAD_GPIO_1_1__ESDHC1_WP,
81 MX51_PAD_GPIO_1_7__ESDHC2_WP, 86 MX51_PAD_GPIO_1_7__ESDHC2_WP,
82 MX51_PAD_GPIO_1_8__ESDHC2_CD, 87 MX51_PAD_GPIO_1_8__ESDHC2_CD,
88
89 /* leds */
90 MX51_PAD_CSI1_D9__GPIO_3_13,
91 MX51_PAD_CSI1_VSYNC__GPIO_3_14,
92 MX51_PAD_CSI1_HSYNC__GPIO_3_15,
83}; 93};
84 94
85/* Serial ports */ 95/* Serial ports */
@@ -178,6 +188,37 @@ static void __init mx51_efikamx_board_id(void)
178 } 188 }
179} 189}
180 190
191static struct gpio_led mx51_efikamx_leds[] = {
192 {
193 .name = "efikamx:green",
194 .default_trigger = "default-on",
195 .gpio = EFIKAMX_GREEN_LED,
196 },
197 {
198 .name = "efikamx:red",
199 .default_trigger = "ide-disk",
200 .gpio = EFIKAMX_RED_LED,
201 },
202 {
203 .name = "efikamx:blue",
204 .default_trigger = "mmc0",
205 .gpio = EFIKAMX_BLUE_LED,
206 },
207};
208
209static struct gpio_led_platform_data mx51_efikamx_leds_data = {
210 .leds = mx51_efikamx_leds,
211 .num_leds = ARRAY_SIZE(mx51_efikamx_leds),
212};
213
214static struct platform_device mx51_efikamx_leds_device = {
215 .name = "leds-gpio",
216 .id = -1,
217 .dev = {
218 .platform_data = &mx51_efikamx_leds_data,
219 },
220};
221
181static void __init mxc_board_init(void) 222static void __init mxc_board_init(void)
182{ 223{
183 mxc_iomux_v3_setup_multiple_pads(mx51efikamx_pads, 224 mxc_iomux_v3_setup_multiple_pads(mx51efikamx_pads,
@@ -188,8 +229,12 @@ static void __init mxc_board_init(void)
188 imx51_add_esdhc(0, NULL); 229 imx51_add_esdhc(0, NULL);
189 230
190 /* on < 1.2 boards both SD controllers are used */ 231 /* on < 1.2 boards both SD controllers are used */
191 if (system_rev < 0x12) 232 if (system_rev < 0x12) {
192 imx51_add_esdhc(1, NULL); 233 imx51_add_esdhc(1, NULL);
234 mx51_efikamx_leds[2].default_trigger = "mmc1";
235 }
236
237 platform_device_register(&mx51_efikamx_leds_device);
193} 238}
194 239
195static void __init mx51_efikamx_timer_init(void) 240static void __init mx51_efikamx_timer_init(void)