ARM: dts: imx: Add imx51 KPP entry

1) Add KPP device node entry.
2) Add one KPP pinctrl entry.

Signed-off-by: Liu Ying <Ying.Liu@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi
index 1f5d45e..6bda4dc 100644 (file)
--- a/arch/arm/boot/dts/imx51.dtsi
+++ b/arch/arm/boot/dts/imx51.dtsi
@@ -221,6 +221,14 @@
                                #interrupt-cells = <2>;
                        };
 
+                       kpp: kpp@73f94000 {
+                               compatible = "fsl,imx51-kpp", "fsl,imx21-kpp";
+                               reg = <0x73f94000 0x4000>;
+                               interrupts = <60>;
+                               clocks = <&clks 0>;
+                               status = "disabled";
+                       };
+
                        wdog1: wdog@73f98000 {
                                compatible = "fsl,imx51-wdt", "fsl,imx21-wdt";
                                reg = <0x73f98000 0x4000>;
@@ -410,6 +418,21 @@
                                                >;
                                        };
                                };
+
+                               kpp {
+                                       pinctrl_kpp_1: kppgrp-1 {
+                                               fsl,pins = <
+                                                       438 0xe0        /* MX51_PAD_KEY_ROW0__KEY_ROW0 */
+                                                       439 0xe0        /* MX51_PAD_KEY_ROW1__KEY_ROW1 */
+                                                       440 0xe0        /* MX51_PAD_KEY_ROW2__KEY_ROW2 */
+                                                       441 0xe0        /* MX51_PAD_KEY_ROW3__KEY_ROW3 */
+                                                       442 0xe8        /* MX51_PAD_KEY_COL0__KEY_COL0 */
+                                                       444 0xe8        /* MX51_PAD_KEY_COL1__KEY_COL1 */
+                                                       446 0xe8        /* MX51_PAD_KEY_COL2__KEY_COL2 */
+                                                       448 0xe8        /* MX51_PAD_KEY_COL3__KEY_COL3 */
+                                               >;
+                                       };
+                               };
                        };
 
                        pwm1: pwm@73fb4000 {