arm64: tegra: Add CEC controller on Tegra194

The CEC controller found on Tegra194 can be used to control consumer
devices using the HDMI CEC pin.

Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index b89038555d42cdb62b297d57b23bc0e9f96d2271..b7665c4277aa1732ea66b492fd88ec5966ed351e 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -357,6 +357,15 @@
                        interrupt-parent = <&gic>;
                };
 
+               cec@3960000 {
+                       compatible = "nvidia,tegra194-cec";
+                       reg = <0x03960000 0x10000>;
+                       interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&bpmp TEGRA194_CLK_CEC>;
+                       clock-names = "cec";
+                       status = "disabled";
+               };
+
                hsp_top0: hsp@3c00000 {
                        compatible = "nvidia,tegra186-hsp";
                        reg = <0x03c00000 0xa0000>;