arm64: tegra: Add fallback CEC compatibles

The tegra_cec driver only declares support up to Tegra210 and will not
declare support for Tegra186 or Tegra194. Thus list a fallback
compatible for these chips to tegra210-cec as they work as-is with the
existing driver.

Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
Link: https://lore.kernel.org/r/20250413-tegra-cec-v4-2-b6337b66ccad@gmail.com
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index ff88a905ee2a0e408256d0992d3212a1faeeb3b1..5778c93af3e6e72f5f14a9fcee1e7abf80d2d2c5 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -1185,7 +1185,7 @@
        };
 
        cec@3960000 {
-               compatible = "nvidia,tegra186-cec";
+               compatible = "nvidia,tegra186-cec", "nvidia,tegra210-cec";
                reg = <0x0 0x03960000 0x0 0x10000>;
                interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&bpmp TEGRA186_CLK_CEC>;

diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 3a4e086dcc8c5e9bd2b40f54eda6a7b935c81c77..1399342f23e1c4f73b278adc66dfb948fc30d326 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -1343,7 +1343,7 @@
                };
 
                cec@3960000 {
-                       compatible = "nvidia,tegra194-cec";
+                       compatible = "nvidia,tegra194-cec", "nvidia,tegra210-cec";
                        reg = <0x0 0x03960000 0x0 0x10000>;
                        interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&bpmp TEGRA194_CLK_CEC>;