[PATCH RFC 17/24] arm64: dts: qcom: sm6350: Describe GPU_CC power plumbing requirements
From: Konrad Dybcio
Date: Mon Jul 28 2025 - 12:22:04 EST
From: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
A number of power rails must be powered on in order for GPU_CC to
function. Ensure that's conveyed to the OS.
Fixes: 75a511b1e5ff ("arm64: dts: qcom: sm6350: Add GPUCC node")
Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm6350.dtsi | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi
index 2d891a5640dead6b60386006bcbbb9aad40a660b..e07131beb47bb9e1e0119713e0efc024725f2cd1 100644
--- a/arch/arm64/boot/dts/qcom/sm6350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi
@@ -1563,6 +1563,10 @@ gpucc: clock-controller@3d90000 {
clock-names = "bi_tcxo",
"gcc_gpu_gpll0_clk_src",
"gcc_gpu_gpll0_div_clk_src";
+
+ power-domains = <&rpmhpd SM6350_CX>,
+ <&rpmhpd SM6350_MX>;
+
#clock-cells = <1>;
#reset-cells = <1>;
#power-domain-cells = <1>;
--
2.50.1