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Diffstat (limited to 'Documentation/devicetree/bindings/clock/qcom,gpucc.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/clock/qcom,gpucc.yaml | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml new file mode 100644 index 000000000000..df943c4c3234 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml @@ -0,0 +1,82 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,gpucc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Graphics Clock & Reset Controller Binding + +maintainers: + - Taniya Das <tdas@codeaurora.org> + +description: | + Qualcomm graphics clock control module which supports the clocks, resets and + power domains on SDM845/SC7180/SM8150/SM8250. + + See also: + dt-bindings/clock/qcom,gpucc-sdm845.h + dt-bindings/clock/qcom,gpucc-sc7180.h + dt-bindings/clock/qcom,gpucc-sm8150.h + dt-bindings/clock/qcom,gpucc-sm8250.h + +properties: + compatible: + enum: + - qcom,sdm845-gpucc + - qcom,sc7180-gpucc + - qcom,sm8150-gpucc + - qcom,sm8250-gpucc + + clocks: + items: + - description: Board XO source + - description: GPLL0 main branch source + - description: GPLL0 div branch source + + clock-names: + items: + - const: bi_tcxo + - const: gcc_gpu_gpll0_clk_src + - const: gcc_gpu_gpll0_div_clk_src + + '#clock-cells': + const: 1 + + '#reset-cells': + const: 1 + + '#power-domain-cells': + const: 1 + + reg: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + - '#reset-cells' + - '#power-domain-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,gcc-sdm845.h> + #include <dt-bindings/clock/qcom,rpmh.h> + clock-controller@5090000 { + compatible = "qcom,sdm845-gpucc"; + reg = <0x05090000 0x9000>; + clocks = <&rpmhcc RPMH_CXO_CLK>, + <&gcc GCC_GPU_GPLL0_CLK_SRC>, + <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>; + clock-names = "bi_tcxo", + "gcc_gpu_gpll0_clk_src", + "gcc_gpu_gpll0_div_clk_src"; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; +... |