[PATCH 15/16] arm64: dts: qcom: kaanapali: Add GCC CX power domain
From: Abel Vesa
Date: Wed Aug 19 2026 - 09:04:19 EST
The GCC GDSCs on Kaanapali 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.
Fixes: 2eeb5767d53f ("arm64: dts: qcom: Introduce Kaanapali SoC")
Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/kaanapali.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/kaanapali.dtsi b/arch/arm64/boot/dts/qcom/kaanapali.dtsi
index 131fd2a16c54..c1528cc8b7b3 100644
--- a/arch/arm64/boot/dts/qcom/kaanapali.dtsi
+++ b/arch/arm64/boot/dts/qcom/kaanapali.dtsi
@@ -552,6 +552,8 @@ gcc: clock-controller@100000 {
<&ufs_mem_phy 2>,
<0>;
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
#clock-cells = <1>;
#reset-cells = <1>;
#power-domain-cells = <1>;
--
2.54.0