[PATCH v2 13/16] arm64: dts: qcom: sm8650: Add GCC CX power domain
From: Abel Vesa
Date: Thu Aug 20 2026 - 06:12:29 EST
The GCC GDSCs on SM8650 are backed by the RPMh CX power domain. Without
describing that parent domain, consumers of GCC-provided GDSCs can enable
their local domain without causing the required CX vote to be held.
Add the CX power-domain reference to the GCC node so votes from GCC GDSC
consumers can propagate to RPMh CX.
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>
---
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 b679fd8afb7d..962797c15abf 100644
--- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
@@ -2019,6 +2019,8 @@ 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>;
--
2.54.0