allwinner,sun8i-a23-prcm.yaml (4497B)
1# SPDX-License-Identifier: GPL-2.0+ 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/mfd/allwinner,sun8i-a23-prcm.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Allwinner A23 PRCM Device Tree Bindings 8 9maintainers: 10 - Chen-Yu Tsai <wens@csie.org> 11 - Maxime Ripard <mripard@kernel.org> 12 13deprecated: true 14 15properties: 16 compatible: 17 const: allwinner,sun8i-a23-prcm 18 19 reg: 20 maxItems: 1 21 22patternProperties: 23 "^.*(clk|rst|codec).*$": 24 type: object 25 26 properties: 27 compatible: 28 enum: 29 - fixed-factor-clock 30 - allwinner,sun8i-a23-apb0-clk 31 - allwinner,sun8i-a23-apb0-gates-clk 32 - allwinner,sun6i-a31-clock-reset 33 - allwinner,sun8i-a23-codec-analog 34 35 required: 36 - compatible 37 38 allOf: 39 - if: 40 properties: 41 compatible: 42 contains: 43 const: allwinner,sun8i-a23-apb0-clk 44 45 then: 46 properties: 47 "#clock-cells": 48 const: 0 49 50 # Already checked in the main schema 51 compatible: true 52 53 clocks: 54 maxItems: 1 55 56 clock-output-names: 57 maxItems: 1 58 59 phandle: true 60 61 required: 62 - "#clock-cells" 63 - compatible 64 - clocks 65 - clock-output-names 66 67 additionalProperties: false 68 69 - if: 70 properties: 71 compatible: 72 contains: 73 const: allwinner,sun8i-a23-apb0-gates-clk 74 75 then: 76 properties: 77 "#clock-cells": 78 const: 1 79 description: > 80 This additional argument passed to that clock is the 81 offset of the bit controlling this particular gate in 82 the register. 83 84 # Already checked in the main schema 85 compatible: true 86 87 clocks: 88 maxItems: 1 89 90 clock-output-names: 91 minItems: 1 92 maxItems: 32 93 94 phandle: true 95 96 required: 97 - "#clock-cells" 98 - compatible 99 - clocks 100 - clock-output-names 101 102 additionalProperties: false 103 104 - if: 105 properties: 106 compatible: 107 contains: 108 const: allwinner,sun6i-a31-clock-reset 109 110 then: 111 properties: 112 "#reset-cells": 113 const: 1 114 115 # Already checked in the main schema 116 compatible: true 117 118 phandle: true 119 120 required: 121 - "#reset-cells" 122 - compatible 123 124 additionalProperties: false 125 126 - if: 127 properties: 128 compatible: 129 contains: 130 const: allwinner,sun8i-a23-codec-analog 131 132 then: 133 properties: 134 # Already checked in the main schema 135 compatible: true 136 137 phandle: true 138 139 required: 140 - compatible 141 142 additionalProperties: false 143 144required: 145 - compatible 146 - reg 147 148additionalProperties: false 149 150examples: 151 - | 152 prcm@1f01400 { 153 compatible = "allwinner,sun8i-a23-prcm"; 154 reg = <0x01f01400 0x200>; 155 156 ar100: ar100_clk { 157 compatible = "fixed-factor-clock"; 158 #clock-cells = <0>; 159 clock-div = <1>; 160 clock-mult = <1>; 161 clocks = <&osc24M>; 162 clock-output-names = "ar100"; 163 }; 164 165 ahb0: ahb0_clk { 166 compatible = "fixed-factor-clock"; 167 #clock-cells = <0>; 168 clock-div = <1>; 169 clock-mult = <1>; 170 clocks = <&ar100>; 171 clock-output-names = "ahb0"; 172 }; 173 174 apb0: apb0_clk { 175 compatible = "allwinner,sun8i-a23-apb0-clk"; 176 #clock-cells = <0>; 177 clocks = <&ahb0>; 178 clock-output-names = "apb0"; 179 }; 180 181 apb0_gates: apb0_gates_clk { 182 compatible = "allwinner,sun8i-a23-apb0-gates-clk"; 183 #clock-cells = <1>; 184 clocks = <&apb0>; 185 clock-output-names = "apb0_pio", "apb0_timer", 186 "apb0_rsb", "apb0_uart", 187 "apb0_i2c"; 188 }; 189 190 apb0_rst: apb0_rst { 191 compatible = "allwinner,sun6i-a31-clock-reset"; 192 #reset-cells = <1>; 193 }; 194 195 codec_analog: codec-analog { 196 compatible = "allwinner,sun8i-a23-codec-analog"; 197 }; 198 }; 199 200...