[PATCH 10/16] arm64: dts: qcom: sm8350: Add GCC CX power domain

From: Abel Vesa

Date: Wed Aug 19 2026 - 08:55:12 EST


The GCC GDSCs on SM8350 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.

Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm8350.dtsi | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
index 32b47f5ec1f6..84012a407c4b 100644
--- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
@@ -699,6 +699,7 @@ gcc: clock-controller@100000 {
<&ufs_mem_phy 2>,
<&usb_1_qmpphy QMP_USB43DP_USB3_PIPE_CLK>,
<0>;
+ power-domains = <&rpmhpd RPMHPD_CX>;
};

ipcc: mailbox@408000 {

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