arm64: dts: qcom: sc8180x: Hook up VDD_CX as GCC parent domain

Most of GCC is powered by the CX rail. Describe that relationship to
let the performance state requests trickle up the chain.

Fixes: 8575f197b077 ("arm64: dts: qcom: Introduce the SC8180x platform")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20231230-topic-8180_more_fixes-v1-2-93b5c107ed43@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/sc8180x.dtsi b/arch/arm64/boot/dts/qcom/sc8180x.dtsi
index 0430d99091e30ac48a9feef53856ad7fdb0b6ff9..91fd805f17a1b6fbb969865012508c1a571330d4 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sc8180x.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8180x.dtsi
@@ -782,6 +782,7 @@
                        clock-names = "bi_tcxo",
                                      "bi_tcxo_ao",
                                      "sleep_clk";
+                       power-domains = <&rpmhpd SC8180X_CX>;
                };
 
                qupv3_id_0: geniqup@8c0000 {