ARM: dts: imx27: Add kpp devicetree node

This patch adds the missing (Keypad Port) KPP devicetree node
for i.MX27 CPUs.

Signed-off-by: Alexander Shiyan <eagle.alexander923@gmail.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi
index 0bb974fb99d1..df425a7204f9 100644
--- a/arch/arm/boot/dts/imx27.dtsi
+++ b/arch/arm/boot/dts/imx27.dtsi
@@ -110,6 +110,14 @@
                                 clock-names = "ipg", "per";
                         };
 
+                        kpp: kpp@10008000 {
+                                compatible = "fsl,imx27-kpp", "fsl,imx21-kpp";
+                                reg = <0x10008000 0x1000>;
+                                interrupts = <21>;
+                                clocks = <&clks 37>;
+                                status = "disabled";
+                        };
+
                         uart1: serial@1000a000 {
                                 compatible = "fsl,imx27-uart", "fsl,imx21-uart";
                                 reg = <0x1000a000 0x1000>;