1 files changed, 47 insertions, 1 deletions

diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c
index 55411f21d838..749a337494d3 100644
--- a/arch/arm/mach-ixp4xx/nslu2-setup.c
+++ b/arch/arm/mach-ixp4xx/nslu2-setup.c
@@ -7,6 +7,7 @@
  *      Copyright (C) 2003-2004 MontaVista Software, Inc.
  *
  * Author: Mark Rakes <mrakes at mac.com>
+ * Author: Rod Whitby <rod@whitby.id.au>
  * Maintainers: http://www.nslu2-linux.org/
  *
  * Fixed missing init_time in MACHINE_START kas11 10/22/04
@@ -16,6 +17,7 @@
 #include <linux/kernel.h>
 #include <linux/serial.h>
 #include <linux/serial_8250.h>
+#include <linux/leds.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -43,6 +45,42 @@ static struct ixp4xx_i2c_pins nslu2_i2c_gpio_pins = {
         .scl_pin                = NSLU2_SCL_PIN,
 };
 
+#ifdef CONFIG_LEDS_IXP4XX
+static struct resource nslu2_led_resources[] = {
+        {
+                .name           = "ready",  /* green led */
+                .start          = NSLU2_LED_GRN,
+                .end            = NSLU2_LED_GRN,
+                .flags          = IXP4XX_GPIO_HIGH,
+        },
+        {
+                .name           = "status", /* red led */
+                .start          = NSLU2_LED_RED,
+                .end            = NSLU2_LED_RED,
+                .flags          = IXP4XX_GPIO_HIGH,
+        },
+        {
+                .name           = "disk-1",
+                .start          = NSLU2_LED_DISK1,
+                .end            = NSLU2_LED_DISK1,
+                .flags          = IXP4XX_GPIO_LOW,
+        },
+        {
+                .name           = "disk-2",
+                .start          = NSLU2_LED_DISK2,
+                .end            = NSLU2_LED_DISK2,
+                .flags          = IXP4XX_GPIO_LOW,
+        },
+};
+
+static struct platform_device nslu2_leds = {
+        .name                   = "IXP4XX-GPIO-LED",
+        .id                     = -1,
+        .num_resources          = ARRAY_SIZE(nslu2_led_resources),
+        .resource               = nslu2_led_resources,
+};
+#endif
+
 static struct platform_device nslu2_i2c_controller = {
         .name                   = "IXP4XX-I2C",
         .id                     = 0,
@@ -102,8 +140,10 @@ static struct platform_device nslu2_uart = {
 static struct platform_device *nslu2_devices[] __initdata = {
         &nslu2_i2c_controller,
         &nslu2_flash,
-        &nslu2_uart,
         &nslu2_beeper,
+#ifdef CONFIG_LEDS_IXP4XX
+        &nslu2_leds,
+#endif
 };
 
 static void nslu2_power_off(void)
@@ -127,6 +167,12 @@ static void __init nslu2_init(void)
 
         pm_power_off = nslu2_power_off;
 
+        /* This is only useful on a modified machine, but it is valuable
+         * to have it first in order to see debug messages, and so that
+         * it does *not* get removed if platform_add_devices fails!
+         */
+        (void)platform_device_register(&nslu2_uart);
+
         platform_add_devices(nslu2_devices, ARRAY_SIZE(nslu2_devices));
 }