[PATCH 6/6] arm64: dts: qcom: sm8650: Add missing CX power domain to GCC
From: Neil Armstrong
Date: Fri Apr 24 2026 - 05:08:54 EST
Unless CX is declared as the power-domain of GCC, votes (power and
performance) on the GDSCs it provides will not propagate to the CX,
which might result in under-voltage conditions.
Add the missing power-domains property to associate GCC with RPMHPD_CX.
Fixes: d2350377997f ("arm64: dts: qcom: add initial SM8650 dtsi")
Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm8650.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
index 1604bc8cff37..adfb737afefe 100644
--- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
@@ -1963,6 +1963,8 @@ gcc: clock-controller@100000 {
<&ufs_mem_phy 2>,
<&usb_dp_qmpphy QMP_USB43DP_USB3_PIPE_CLK>;
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
#clock-cells = <1>;
#reset-cells = <1>;
#power-domain-cells = <1>;
--
2.34.1