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So adding the RPMh CX power domain to the clock controller which will result in all GDSCs being parented by CX. This way, the vote from the consumers of each GDSC will trickle all the way to CX. So document the power domain. Fixes: ee2d967030fe ("dt-bindings: clock: qcom: document the Glymur Global = Clock Controller") Signed-off-by: Abel Vesa --- Documentation/devicetree/bindings/clock/qcom,glymur-gcc.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/qcom,glymur-gcc.yaml b= /Documentation/devicetree/bindings/clock/qcom,glymur-gcc.yaml index b05b0e6c4483..7a4054c9f215 100644 --- a/Documentation/devicetree/bindings/clock/qcom,glymur-gcc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,glymur-gcc.yaml @@ -65,9 +65,15 @@ properties: - description: USB4 PHY 2 pcie pipe clock source - description: USB4 PHY 2 Max pipe clock source =20 + power-domains: + description: + A phandle and PM domain specifier for the CX power domain. + maxItems: 1 + required: - compatible - clocks + - power-domains - '#power-domain-cells' =20 allOf: @@ -78,6 +84,7 @@ unevaluatedProperties: false examples: - | #include + #include clock-controller@100000 { compatible =3D "qcom,glymur-gcc"; 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So adding the RPMh CX power domain to the controller will result in all GDSCs being parented by CX. This way, the vote from the consumers of each GDSC will trickle all the way to CX. So since there is a power domain attached to the controller, enable runtime PM. Fixes: efe504300a17 ("clk: qcom: gcc: Add support for Global Clock Controll= er") Signed-off-by: Abel Vesa --- drivers/clk/qcom/gcc-glymur.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/qcom/gcc-glymur.c b/drivers/clk/qcom/gcc-glymur.c index 0f3981252a68..7cb5076a460f 100644 --- a/drivers/clk/qcom/gcc-glymur.c +++ b/drivers/clk/qcom/gcc-glymur.c @@ -8578,6 +8578,7 @@ static const struct qcom_cc_desc gcc_glymur_desc =3D { .num_resets =3D ARRAY_SIZE(gcc_glymur_resets), .gdscs =3D gcc_glymur_gdscs, .num_gdscs =3D ARRAY_SIZE(gcc_glymur_gdscs), + .use_rpm =3D true, .driver_data =3D &gcc_glymur_driver_data, }; =20 --=20 2.48.1 From nobody Thu Apr 9 11:18:59 2026 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C144C3B3BF5 for ; Mon, 9 Mar 2026 12:08:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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So adding the RPMh CX power domain to the clock controller which will result in all GDSCs being parented by CX. This way, the vote from the consumers of each GDSC will trickle all the way to CX. So add the power domain. Fixes: 41b6e8db400c ("arm64: dts: qcom: Introduce Glymur base dtsi") Signed-off-by: Abel Vesa Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/glymur.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/glymur.dtsi b/arch/arm64/boot/dts/qco= m/glymur.dtsi index e269cec7942c..5f8f208f6063 100644 --- a/arch/arm64/boot/dts/qcom/glymur.dtsi +++ b/arch/arm64/boot/dts/qcom/glymur.dtsi @@ -764,6 +764,7 @@ gcc: clock-controller@100000 { #clock-cells =3D <1>; #reset-cells =3D <1>; #power-domain-cells =3D <1>; + power-domains =3D <&rpmhpd RPMHPD_CX>; }; =20 gpi_dma2: dma-controller@800000 { --=20 2.48.1