[PATCH] ARM: DT: tegra: add DT entry for KBC controller

[Laxman Dewangan]

NVIDIA's Tegra SoCs have the matrix keyboard controller which
supports 16x8 type of matrix. The number of rows and columns
are configurable.

Add DT entry for KBC controller.

Signed-off-by: Laxman Dewangan <ldewangan at nvidia.com>
---
 arch/arm/boot/dts/tegra20.dtsi |    7 +++++++
 arch/arm/boot/dts/tegra30.dtsi |    7 +++++++
 2 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index fe35c72..133d00d 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -352,6 +352,13 @@
 		status = "disabled";
 	};
 
+	kbc {
+		compatible = "nvidia,tegra20-kbc";
+		reg = <0x7000e200 0x100>;
+		interrupts = <0 85 0x04>;
+		status = "disabled";
+	};
+
 	pmc {
 		compatible = "nvidia,tegra20-pmc";
 		reg = <0x7000e400 0x400>;
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index f534a50..bc9f702 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -368,6 +368,13 @@
 		status = "disabled";
 	};
 
+	kbc {
+		compatible = "nvidia,tegra30-kbc", nvidia,tegra20-kbc";
+		reg = <0x7000e200 0x100>;
+		interrupts = <0 85 0x04>;
+		status = "disabled";
+	};
+
 	pmc {
 		compatible = "nvidia,tegra20-pmc", "nvidia,tegra30-pmc";
 		reg = <0x7000e400 0x400>;
-- 
1.7.1.1