From: Aaron Kling <webgeek1234@gmail.com>
Date: Sun, 13 Apr 2025 19:35:34 +0000 (-0500)
Subject: arm64: tegra: Add CEC controller on Tegra210
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=e0f863036a8d0a333112866646513015f1ebb6eb;p=users%2Fjedix%2Flinux-maple.git

arm64: tegra: Add CEC controller on Tegra210

The CEC controller found on Tegra210 can be used to control consumer
devices using the HDMI CEC pin.

Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
Link: https://lore.kernel.org/r/20250413-tegra-cec-v4-3-b6337b66ccad@gmail.com
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index b6c84d195c0ef..402b0ede1472a 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -959,6 +959,15 @@
 		reset-names = "fuse";
 	};
 
+	cec@70015000 {
+		compatible = "nvidia,tegra210-cec";
+		reg = <0x0 0x070015000 0x0 0x1000>;
+		interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&tegra_car TEGRA210_CLK_CEC>;
+		clock-names = "cec";
+		status = "disabled";
+	};
+
 	mc: memory-controller@70019000 {
 		compatible = "nvidia,tegra210-mc";
 		reg = <0x0 0x70019000 0x0 0x1000>;