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authorQuentin Schulz <quentin.schulz@cherry.de>2025-02-18 14:49:13 +0300
committerHeiko Stuebner <heiko@sntech.de>2025-02-23 02:44:37 +0300
commit64f6ad17eb44eae97d61cb35af94d897151d3ca8 (patch)
tree5900a30a802c8239f78dc1b17765cf261fb0f47d
parent62deeee28921dafdb8e55e72842e5900a57dac55 (diff)
downloadlinux-64f6ad17eb44eae97d61cb35af94d897151d3ca8.tar.xz
arm64: dts: rockchip: move DDC bus from Haikou carrierboard to RK3399 Puma DTSI
The DDC bus is necessarily on I2C3, that's how it's exposed by RK3399 Puma on the Q7 golden fingers, so let's move it to the SoM DTSI instead. If the carrierboard doesn't route it for some reason, /delete-property/ can be used to remove it. Signed-off-by: Quentin Schulz <quentin.schulz@cherry.de> Link: https://lore.kernel.org/r/20250218-tsd-align-haikou-v1-2-5c44d1dd8658@cherry.de Signed-off-by: Heiko Stuebner <heiko@sntech.de>
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts1
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi4
2 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
index a60779bbbaaa..bb018562d40c 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
@@ -150,7 +150,6 @@
};
&hdmi {
- ddc-i2c-bus = <&i2c3>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
index 995b30a7aae0..f7548613ac46 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
@@ -389,6 +389,10 @@
};
};
+&hdmi {
+ ddc-i2c-bus = <&i2c3>;
+};
+
&i2c7 {
status = "okay";
clock-frequency = <400000>;