ARM: Kirkwood: Describe IB62x0 gpio-keys in DT.

Now that the GPIO controllers have been converted over to DT,
described the gpio-keys in DT.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Simon Baatz <gmbnomis@gmail.com>

2 files changed, 16 insertions, 31 deletions

diff --git a/arch/arm/boot/dts/kirkwood-ib62x0.dts b/arch/arm/boot/dts/kirkwood-ib62x0.dts
index f7b958066437..3724687fc9c9 100644
--- a/arch/arm/boot/dts/kirkwood-ib62x0.dts
+++ b/arch/arm/boot/dts/kirkwood-ib62x0.dts
@@ -46,4 +46,20 @@
 
                 };
         };
+
+        gpio_keys {
+                compatible = "gpio-keys";
+                #address-cells = <1>;
+                #size-cells = <0>;
+                button@1 {
+                        label = "USB Copy";
+                        linux,code = <133>;
+                        gpios = <&gpio0 29 1>;
+                };
+                button@2 {
+                        label = "Reset";
+                        linux,code = <0x198>;
+                        gpios = <&gpio0 28 1>;
+                };
+        };
 };
diff --git a/arch/arm/mach-kirkwood/board-ib62x0.c b/arch/arm/mach-kirkwood/board-ib62x0.c
index 56d198eb7abc..f30065e50cb9 100644
--- a/arch/arm/mach-kirkwood/board-ib62x0.c
+++ b/arch/arm/mach-kirkwood/board-ib62x0.c
@@ -18,7 +18,6 @@
 #include <linux/ata_platform.h>
 #include <linux/mv643xx_eth.h>
 #include <linux/gpio.h>
-#include <linux/gpio_keys.h>
 #include <linux/input.h>
 #include <linux/leds.h>
 #include <asm/mach-types.h>
@@ -85,35 +84,6 @@ static struct platform_device ib62x0_led_device = {
         }
 };
 
-static struct gpio_keys_button ib62x0_button_pins[] = {
-        {
-                .code           = KEY_COPY,
-                .gpio           = 29,
-                .desc           = "USB Copy",
-                .active_low     = 1,
-        },
-        {
-                .code           = KEY_RESTART,
-                .gpio           = 28,
-                .desc           = "Reset",
-                .active_low     = 1,
-        },
-};
-
-static struct gpio_keys_platform_data ib62x0_button_data = {
-        .buttons        = ib62x0_button_pins,
-        .nbuttons       = ARRAY_SIZE(ib62x0_button_pins),
-};
-
-static struct platform_device ib62x0_button_device = {
-        .name           = "gpio-keys",
-        .id             = -1,
-        .num_resources  = 0,
-        .dev            = {
-                .platform_data  = &ib62x0_button_data,
-        }
-};
-
 static void ib62x0_power_off(void)
 {
         gpio_set_value(IB62X0_GPIO_POWER_OFF, 1);
@@ -129,7 +99,6 @@ void __init ib62x0_init(void)
         kirkwood_ehci_init();
         kirkwood_ge00_init(&ib62x0_ge00_data);
         platform_device_register(&ib62x0_led_device);
-        platform_device_register(&ib62x0_button_device);
         if (gpio_request(IB62X0_GPIO_POWER_OFF, "ib62x0:power:off") == 0 &&
             gpio_direction_output(IB62X0_GPIO_POWER_OFF, 0) == 0)
                 pm_power_off = ib62x0_power_off;