[PATCH RFC 09/24] arm64: dts: qcom: sar2130p: Describe GPU_CC power plumbing requirements
From: Konrad Dybcio
Date: Mon Jul 28 2025 - 12:19:21 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: be9115bfe5bf ("arm64: dts: qcom: sar2130p: add support for SAR2130P")
Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sar2130p.dtsi | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sar2130p.dtsi b/arch/arm64/boot/dts/qcom/sar2130p.dtsi
index 38f7869616ff01ece3799ced15c39375d629e364..fe481a0e64ffe6c461a32c21ea37c188abae3122 100644
--- a/arch/arm64/boot/dts/qcom/sar2130p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sar2130p.dtsi
@@ -1828,6 +1828,11 @@ gpucc: clock-controller@3d90000 {
<&gcc GCC_GPU_GPLL0_CLK_SRC>,
<&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>;
+ power-domains = <&rpmhpd RPMHPD_CX>,
+ <&rpmhpd RPMHPD_MX>,
+ <&rpmhpd RPMHPD_GFX>,
+ <&rpmhpd RPMHPD_MXC>;
+
#clock-cells = <1>;
#reset-cells = <1>;
#power-domain-cells = <1>;
--
2.50.1