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 | |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 40 | power-domains: |
| 41 | description: |
| 42 | A phandle and PM domain specifier for the MMCX power domain. |
| 43 | maxItems: 1 |
| 44 | |
| 45 | required-opps: |
| 46 | description: |
| 47 | A phandle to an OPP node describing required MMCX performance point. |
| 48 | maxItems: 1 |
| 49 | |
| 50 | required: |
| 51 | - compatible |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 52 | - clocks |
| 53 | - clock-names |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 54 | - '#power-domain-cells' |
| 55 | |
| 56 | allOf: |
Tom Rini | 6b642ac | 2024-10-01 12:20:28 -0600 | [diff] [blame] | 57 | - $ref: qcom,gcc.yaml# |
| 58 | |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 59 | - if: |
| 60 | properties: |
| 61 | compatible: |
| 62 | enum: |
| 63 | - qcom,sc7180-videocc |
| 64 | - qcom,sdm845-videocc |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 65 | then: |
| 66 | properties: |
| 67 | clocks: |
| 68 | items: |
| 69 | - description: Board XO source |
| 70 | clock-names: |
| 71 | items: |
| 72 | - const: bi_tcxo |
| 73 | |
| 74 | - if: |
| 75 | properties: |
| 76 | compatible: |
| 77 | enum: |
| 78 | - qcom,sc7280-videocc |
| 79 | then: |
| 80 | properties: |
| 81 | clocks: |
| 82 | items: |
| 83 | - description: Board XO source |
| 84 | - description: Board active XO source |
| 85 | clock-names: |
| 86 | items: |
| 87 | - const: bi_tcxo |
| 88 | - const: bi_tcxo_ao |
| 89 | |
| 90 | - if: |
| 91 | properties: |
| 92 | compatible: |
| 93 | enum: |
Tom Rini | 6b642ac | 2024-10-01 12:20:28 -0600 | [diff] [blame] | 94 | - qcom,sm8150-videocc |
| 95 | then: |
| 96 | properties: |
| 97 | clocks: |
| 98 | items: |
| 99 | - description: AHB |
| 100 | - description: Board XO source |
| 101 | clock-names: |
| 102 | items: |
| 103 | - const: iface |
| 104 | - const: bi_tcxo |
| 105 | |
| 106 | - if: |
| 107 | properties: |
| 108 | compatible: |
| 109 | enum: |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 110 | - qcom,sm8250-videocc |
| 111 | then: |
| 112 | properties: |
| 113 | clocks: |
| 114 | items: |
| 115 | - description: AHB |
| 116 | - description: Board XO source |
| 117 | - description: Board active XO source |
| 118 | clock-names: |
| 119 | items: |
| 120 | - const: iface |
| 121 | - const: bi_tcxo |
| 122 | - const: bi_tcxo_ao |
| 123 | |
Tom Rini | 6b642ac | 2024-10-01 12:20:28 -0600 | [diff] [blame] | 124 | unevaluatedProperties: false |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 125 | |
| 126 | examples: |
| 127 | - | |
| 128 | #include <dt-bindings/clock/qcom,rpmh.h> |
| 129 | #include <dt-bindings/power/qcom,rpmhpd.h> |
| 130 | clock-controller@ab00000 { |
| 131 | compatible = "qcom,sdm845-videocc"; |
| 132 | reg = <0x0ab00000 0x10000>; |
| 133 | clocks = <&rpmhcc RPMH_CXO_CLK>; |
| 134 | clock-names = "bi_tcxo"; |
| 135 | #clock-cells = <1>; |
| 136 | #reset-cells = <1>; |
| 137 | #power-domain-cells = <1>; |
| 138 | power-domains = <&rpmhpd RPMHPD_MMCX>; |
| 139 | required-opps = <&rpmhpd_opp_low_svs>; |
| 140 | }; |
| 141 | ... |