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Diffstat (limited to 'Documentation/devicetree/bindings/clock/qcom,qcm2290-gpucc.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/clock/qcom,qcm2290-gpucc.yaml | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/qcom,qcm2290-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,qcm2290-gpucc.yaml new file mode 100644 index 000000000000..734880805c1b --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,qcm2290-gpucc.yaml @@ -0,0 +1,77 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,qcm2290-gpucc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Graphics Clock & Reset Controller on QCM2290 + +maintainers: + - Konrad Dybcio <konradybcio@kernel.org> + +description: | + Qualcomm graphics clock control module provides the clocks, resets and power + domains on Qualcomm SoCs. + + See also:: + include/dt-bindings/clock/qcom,qcm2290-gpucc.h + +properties: + compatible: + const: qcom,qcm2290-gpucc + + reg: + maxItems: 1 + + clocks: + items: + - description: AHB interface clock, + - description: SoC CXO clock + - description: GPLL0 main branch source + - description: GPLL0 div branch source + + power-domains: + description: + A phandle and PM domain specifier for the CX power domain. + maxItems: 1 + + required-opps: + description: + A phandle to an OPP node describing required CX performance point. + maxItems: 1 + +required: + - compatible + - clocks + - power-domains + +allOf: + - $ref: qcom,gcc.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,gcc-qcm2290.h> + #include <dt-bindings/clock/qcom,rpmcc.h> + #include <dt-bindings/power/qcom-rpmpd.h> + + soc { + #address-cells = <2>; + #size-cells = <2>; + + clock-controller@5990000 { + compatible = "qcom,qcm2290-gpucc"; + reg = <0x0 0x05990000 0x0 0x9000>; + clocks = <&gcc GCC_GPU_CFG_AHB_CLK>, + <&rpmcc RPM_SMD_XO_CLK_SRC>, + <&gcc GCC_GPU_GPLL0_CLK_SRC>, + <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>; + power-domains = <&rpmpd QCM2290_VDDCX>; + required-opps = <&rpmpd_opp_low_svs>; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; + }; +... |