Messages in this thread Patch in this message | | | From | Bjorn Andersson <> | Subject | [PATCH 2/4] clk: qcom: mmcc-msm8996: Properly describe GPU_GX gdsc | Date | Wed, 18 Mar 2020 22:39:00 -0700 |
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The GPU_GX GDSC depends on both GPU GDSC being enabled and that the VDD_GX rail is powered, so update the description of the node to cover these requirements.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> --- Documentation/devicetree/bindings/clock/qcom,mmcc.yaml | 4 ++++ drivers/clk/qcom/mmcc-msm8996.c | 2 ++ 2 files changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/clock/qcom,mmcc.yaml b/Documentation/devicetree/bindings/clock/qcom,mmcc.yaml index 85518494ce43..65d9aa790581 100644 --- a/Documentation/devicetree/bindings/clock/qcom,mmcc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,mmcc.yaml @@ -67,6 +67,10 @@ properties: description: Protected clock specifier list as per common clock binding + vdd_gfx-supply: + description: + Regulator supply for the GPU_GX GDSC + required: - compatible - reg diff --git a/drivers/clk/qcom/mmcc-msm8996.c b/drivers/clk/qcom/mmcc-msm8996.c index 6c7592ddf8bb..fd43a35db13b 100644 --- a/drivers/clk/qcom/mmcc-msm8996.c +++ b/drivers/clk/qcom/mmcc-msm8996.c @@ -3064,7 +3064,9 @@ static struct gdsc gpu_gx_gdsc = { .name = "gpu_gx", }, .pwrsts = PWRSTS_OFF_ON, + .parent = &gpu_gdsc.pd, .flags = CLAMP_IO, + .supply = "vdd_gfx", }; static struct clk_regmap *mmcc_msm8996_clocks[] = { -- 2.24.0
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