[PATCH v2 09/16] arm64: dts: qcom: sm8250: Add GCC CX power domain
From: Abel Vesa
Date: Thu Aug 20 2026 - 06:11:18 EST
The GCC GDSCs on SM8250 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/sm8250.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 90f8b091634e..50790cf1c3ca 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -971,6 +971,7 @@ gcc: clock-controller@100000 {
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&rpmhcc RPMH_CXO_CLK_A>,
<&sleep_clk>;
+ power-domains = <&rpmhpd RPMHPD_CX>;
};
ipcc: mailbox@408000 {
--
2.54.0