ARM: dts: Add keypad entries to SMDK4412

Added keypad node entries to SMDK4412 board DT file.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/boot/dts/exynos4412-smdk4412.dts b/arch/arm/boot/dts/exynos4412-smdk4412.dts
index dd564310d4a53ed1406330ce1dcae924d4ac2499..c52b01fa826000709c8328c1cd7c43bb99bdbb09 100644 (file)
--- a/arch/arm/boot/dts/exynos4412-smdk4412.dts
+++ b/arch/arm/boot/dts/exynos4412-smdk4412.dts
@@ -35,6 +35,93 @@
                status = "okay";
        };
 
+       pinctrl@11000000 {
+               keypad_rows: keypad-rows {
+                       samsung,pins = "gpx2-0", "gpx2-1", "gpx2-2";
+                       samsung,pin-function = <3>;
+                       samsung,pin-pud = <3>;
+                       samsung,pin-drv = <0>;
+               };
+
+               keypad_cols: keypad-cols {
+                       samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3",
+                                      "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7";
+                       samsung,pin-function = <3>;
+                       samsung,pin-pud = <0>;
+                       samsung,pin-drv = <0>;
+               };
+       };
+
+       keypad@100A0000 {
+               samsung,keypad-num-rows = <3>;
+               samsung,keypad-num-columns = <8>;
+               linux,keypad-no-autorepeat;
+               linux,keypad-wakeup;
+               pinctrl-0 = <&keypad_rows &keypad_cols>;
+               pinctrl-names = "default";
+               status = "okay";
+
+               key_1 {
+                       keypad,row = <1>;
+                       keypad,column = <3>;
+                       linux,code = <2>;
+               };
+
+               key_2 {
+                       keypad,row = <1>;
+                       keypad,column = <4>;
+                       linux,code = <3>;
+               };
+
+               key_3 {
+                       keypad,row = <1>;
+                       keypad,column = <5>;
+                       linux,code = <4>;
+               };
+
+               key_4 {
+                       keypad,row = <1>;
+                       keypad,column = <6>;
+                       linux,code = <5>;
+               };
+
+               key_5 {
+                       keypad,row = <1>;
+                       keypad,column = <7>;
+                       linux,code = <6>;
+               };
+
+               key_A {
+                       keypad,row = <2>;
+                       keypad,column = <6>;
+                       linux,code = <30>;
+               };
+
+               key_B {
+                       keypad,row = <2>;
+                       keypad,column = <7>;
+                       linux,code = <48>;
+               };
+
+               key_C {
+                       keypad,row = <0>;
+                       keypad,column = <5>;
+                       linux,code = <46>;
+               };
+
+               key_D {
+                       keypad,row = <2>;
+                       keypad,column = <5>;
+                       linux,code = <32>;
+               };
+
+               key_E {
+                       keypad,row = <0>;
+                       keypad,column = <7>;
+                       linux,code = <18>;
+               };
+       };
+
        sdhci@12530000 {
                bus-width = <4>;
                pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;