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

From: Abel Vesa

Date: Wed Aug 19 2026 - 09:04:26 EST


The GCC GDSCs on QCS615 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/talos.dtsi | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/talos.dtsi b/arch/arm64/boot/dts/qcom/talos.dtsi
index eedfdce3c479..06ca54acf565 100644
--- a/arch/arm64/boot/dts/qcom/talos.dtsi
+++ b/arch/arm64/boot/dts/qcom/talos.dtsi
@@ -706,6 +706,8 @@ gcc: clock-controller@100000 {
"bi_tcxo_ao",
"sleep_clk";

+ power-domains = <&rpmhpd RPMHPD_CX>;
+
#clock-cells = <1>;
#reset-cells = <1>;
#power-domain-cells = <1>;

--
2.54.0