0001 # SPDX-License-Identifier: GPL-2.0-only
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/clock/qcom,mmcc.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Qualcomm Multimedia Clock & Reset Controller Binding
0008
0009 maintainers:
0010 - Jeffrey Hugo <quic_jhugo@quicinc.com>
0011 - Taniya Das <tdas@codeaurora.org>
0012
0013 description: |
0014 Qualcomm multimedia clock control module which supports the clocks, resets and
0015 power domains.
0016
0017 properties:
0018 compatible:
0019 enum:
0020 - qcom,mmcc-apq8064
0021 - qcom,mmcc-apq8084
0022 - qcom,mmcc-msm8226
0023 - qcom,mmcc-msm8660
0024 - qcom,mmcc-msm8960
0025 - qcom,mmcc-msm8974
0026 - qcom,mmcc-msm8992
0027 - qcom,mmcc-msm8994
0028 - qcom,mmcc-msm8996
0029 - qcom,mmcc-msm8998
0030 - qcom,mmcc-sdm630
0031 - qcom,mmcc-sdm660
0032
0033 clocks:
0034 items:
0035 - description: Board XO source
0036 - description: Board sleep source
0037 - description: Global PLL 0 clock
0038 - description: DSI phy instance 0 dsi clock
0039 - description: DSI phy instance 0 byte clock
0040 - description: DSI phy instance 1 dsi clock
0041 - description: DSI phy instance 1 byte clock
0042 - description: HDMI phy PLL clock
0043 - description: DisplayPort phy PLL vco clock
0044 - description: DisplayPort phy PLL link clock
0045
0046 clock-names:
0047 items:
0048 - const: xo
0049 - const: sleep
0050 - const: gpll0
0051 - const: dsi0dsi
0052 - const: dsi0byte
0053 - const: dsi1dsi
0054 - const: dsi1byte
0055 - const: hdmipll
0056 - const: dpvco
0057 - const: dplink
0058
0059 '#clock-cells':
0060 const: 1
0061
0062 '#reset-cells':
0063 const: 1
0064
0065 '#power-domain-cells':
0066 const: 1
0067
0068 reg:
0069 maxItems: 1
0070
0071 protected-clocks:
0072 description:
0073 Protected clock specifier list as per common clock binding
0074
0075 vdd-gfx-supply:
0076 description:
0077 Regulator supply for the GPU_GX GDSC
0078
0079 required:
0080 - compatible
0081 - reg
0082 - '#clock-cells'
0083 - '#reset-cells'
0084 - '#power-domain-cells'
0085
0086 additionalProperties: false
0087
0088 if:
0089 properties:
0090 compatible:
0091 contains:
0092 const: qcom,mmcc-msm8998
0093
0094 then:
0095 required:
0096 - clocks
0097 - clock-names
0098
0099 examples:
0100 # Example for MMCC for MSM8960:
0101 - |
0102 clock-controller@4000000 {
0103 compatible = "qcom,mmcc-msm8960";
0104 reg = <0x4000000 0x1000>;
0105 #clock-cells = <1>;
0106 #reset-cells = <1>;
0107 #power-domain-cells = <1>;
0108 };
0109 ...
