ARM: tegra: add DT entry for KBC controller

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@nvidia.com>
[swarren: added clocks property]
Signed-off-by: Stephen Warren <swarren@nvidia.com>

diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index c4c0bb76dd6c07277bc08fe5521eb32cd8397a4c..47534d9970bdd620a6fc15d49310c6aeb68631c7 100644 (file)
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -404,6 +404,14 @@
                status = "disabled";
        };
 
+       kbc {
+               compatible = "nvidia,tegra20-kbc";
+               reg = <0x7000e200 0x100>;
+               interrupts = <0 85 0x04>;
+               clocks = <&tegra_car 36>;
+               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 a67fc13ec36dbef183773f30960a00e98b230570..ff4a0ca459831256bdf9c57000d8776399353f6d 100644 (file)
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -413,6 +413,14 @@
                status = "disabled";
        };
 
+       kbc {
+               compatible = "nvidia,tegra30-kbc", "nvidia,tegra20-kbc";
+               reg = <0x7000e200 0x100>;
+               interrupts = <0 85 0x04>;
+               clocks = <&tegra_car 36>;
+               status = "disabled";
+       };
+
        pmc {
                compatible = "nvidia,tegra20-pmc", "nvidia,tegra30-pmc";
                reg = <0x7000e400 0x400>;