[PATCH v6 12/16] arm64: dts: qcom: agatti: Add missing CX power domain to DISPCC

From: Imran Shaik

Date: Sat Jul 18 2026 - 08:58:23 EST


Add the missing power-domains property to associate DISPCC with CX rail.
This is to ensure the genpd performance state votes on the GDSC to get
propagated to the CX rail and to avoid the rail under-voltage conditions.

Fixes: a2b32096709d ("arm64: dts: qcom: qcm2290: Add display nodes")
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Signed-off-by: Imran Shaik <imran.shaik@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/agatti.dtsi | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/qcom/agatti.dtsi b/arch/arm64/boot/dts/qcom/agatti.dtsi
index f0b6ae9b81528a848a75f6884f1b27137d780f07..590bd2432d85ba80891ed42df8afa317c869daa2 100644
--- a/arch/arm64/boot/dts/qcom/agatti.dtsi
+++ b/arch/arm64/boot/dts/qcom/agatti.dtsi
@@ -2197,6 +2197,7 @@ dispcc: clock-controller@5f00000 {
"gcc_disp_gpll0_div_clk_src",
"dsi0_phy_pll_out_byteclk",
"dsi0_phy_pll_out_dsiclk";
+ power-domains = <&rpmpd QCM2290_VDDCX>;
#power-domain-cells = <1>;
#clock-cells = <1>;
#reset-cells = <1>;

--
2.34.1