Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/clock/qcom,videocc.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Qualcomm Video Clock & Reset Controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Taniya Das <quic_tdas@quicinc.com> |
| 11 | |
| 12 | description: | |
| 13 | Qualcomm video clock control module provides the clocks, resets and power |
| 14 | domains on Qualcomm SoCs. |
| 15 | |
| 16 | See also:: |
| 17 | include/dt-bindings/clock/qcom,videocc-sc7180.h |
| 18 | include/dt-bindings/clock/qcom,videocc-sc7280.h |
| 19 | include/dt-bindings/clock/qcom,videocc-sdm845.h |
| 20 | include/dt-bindings/clock/qcom,videocc-sm8150.h |
| 21 | include/dt-bindings/clock/qcom,videocc-sm8250.h |
| 22 | |
| 23 | properties: |
| 24 | compatible: |
| 25 | enum: |
| 26 | - qcom,sc7180-videocc |
| 27 | - qcom,sc7280-videocc |
| 28 | - qcom,sdm845-videocc |
| 29 | - qcom,sm8150-videocc |
| 30 | - qcom,sm8250-videocc |
| 31 | |
| 32 | clocks: |
| 33 | minItems: 1 |
| 34 | maxItems: 3 |
| 35 | |
| 36 | clock-names: |
| 37 | minItems: 1 |
| 38 | maxItems: 3 |
| 39 | |
| 40 | '#clock-cells': |
| 41 | const: 1 |
| 42 | |
| 43 | '#reset-cells': |
| 44 | const: 1 |
| 45 | |
| 46 | '#power-domain-cells': |
| 47 | const: 1 |
| 48 | |
| 49 | reg: |
| 50 | maxItems: 1 |
| 51 | |
| 52 | power-domains: |
| 53 | description: |
| 54 | A phandle and PM domain specifier for the MMCX power domain. |
| 55 | maxItems: 1 |
| 56 | |
| 57 | required-opps: |
| 58 | description: |
| 59 | A phandle to an OPP node describing required MMCX performance point. |
| 60 | maxItems: 1 |
| 61 | |
| 62 | required: |
| 63 | - compatible |
| 64 | - reg |
| 65 | - clocks |
| 66 | - clock-names |
| 67 | - '#clock-cells' |
| 68 | - '#reset-cells' |
| 69 | - '#power-domain-cells' |
| 70 | |
| 71 | allOf: |
| 72 | - if: |
| 73 | properties: |
| 74 | compatible: |
| 75 | enum: |
| 76 | - qcom,sc7180-videocc |
| 77 | - qcom,sdm845-videocc |
| 78 | - qcom,sm8150-videocc |
| 79 | then: |
| 80 | properties: |
| 81 | clocks: |
| 82 | items: |
| 83 | - description: Board XO source |
| 84 | clock-names: |
| 85 | items: |
| 86 | - const: bi_tcxo |
| 87 | |
| 88 | - if: |
| 89 | properties: |
| 90 | compatible: |
| 91 | enum: |
| 92 | - qcom,sc7280-videocc |
| 93 | then: |
| 94 | properties: |
| 95 | clocks: |
| 96 | items: |
| 97 | - description: Board XO source |
| 98 | - description: Board active XO source |
| 99 | clock-names: |
| 100 | items: |
| 101 | - const: bi_tcxo |
| 102 | - const: bi_tcxo_ao |
| 103 | |
| 104 | - if: |
| 105 | properties: |
| 106 | compatible: |
| 107 | enum: |
| 108 | - qcom,sm8250-videocc |
| 109 | then: |
| 110 | properties: |
| 111 | clocks: |
| 112 | items: |
| 113 | - description: AHB |
| 114 | - description: Board XO source |
| 115 | - description: Board active XO source |
| 116 | clock-names: |
| 117 | items: |
| 118 | - const: iface |
| 119 | - const: bi_tcxo |
| 120 | - const: bi_tcxo_ao |
| 121 | |
| 122 | additionalProperties: false |
| 123 | |
| 124 | examples: |
| 125 | - | |
| 126 | #include <dt-bindings/clock/qcom,rpmh.h> |
| 127 | #include <dt-bindings/power/qcom,rpmhpd.h> |
| 128 | clock-controller@ab00000 { |
| 129 | compatible = "qcom,sdm845-videocc"; |
| 130 | reg = <0x0ab00000 0x10000>; |
| 131 | clocks = <&rpmhcc RPMH_CXO_CLK>; |
| 132 | clock-names = "bi_tcxo"; |
| 133 | #clock-cells = <1>; |
| 134 | #reset-cells = <1>; |
| 135 | #power-domain-cells = <1>; |
| 136 | power-domains = <&rpmhpd RPMHPD_MMCX>; |
| 137 | required-opps = <&rpmhpd_opp_low_svs>; |
| 138 | }; |
| 139 | ... |