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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/mmc/renesas,sdhi.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Renesas SDHI SD/MMC controller maintainers: - Wolfram Sang <wsa+renesas@sang-engineering.com> properties: compatible: oneOf: - items: - const: renesas,sdhi-sh73a0 # R-Mobile APE6 - items: - const: renesas,sdhi-r7s72100 # RZ/A1H - items: - const: renesas,sdhi-r7s9210 # SH-Mobile AG5 - items: - const: renesas,sdhi-r8a73a4 # R-Mobile APE6 - items: - const: renesas,sdhi-r8a7740 # R-Mobile A1 - items: - enum: - renesas,sdhi-r8a7778 # R-Car M1 - renesas,sdhi-r8a7779 # R-Car H1 - const: renesas,rcar-gen1-sdhi # R-Car Gen1 - items: - enum: - renesas,sdhi-r8a7742 # RZ/G1H - renesas,sdhi-r8a7743 # RZ/G1M - renesas,sdhi-r8a7744 # RZ/G1N - renesas,sdhi-r8a7745 # RZ/G1E - renesas,sdhi-r8a77470 # RZ/G1C - renesas,sdhi-r8a7790 # R-Car H2 - renesas,sdhi-r8a7791 # R-Car M2-W - renesas,sdhi-r8a7792 # R-Car V2H - renesas,sdhi-r8a7793 # R-Car M2-N - renesas,sdhi-r8a7794 # R-Car E2 - const: renesas,rcar-gen2-sdhi # R-Car Gen2 and RZ/G1 - items: - const: renesas,sdhi-mmc-r8a77470 # RZ/G1C (SDHI/MMC IP) - items: - enum: - renesas,sdhi-r8a774a1 # RZ/G2M - renesas,sdhi-r8a774b1 # RZ/G2N - renesas,sdhi-r8a774c0 # RZ/G2E - renesas,sdhi-r8a774e1 # RZ/G2H - renesas,sdhi-r8a7795 # R-Car H3 - renesas,sdhi-r8a7796 # R-Car M3-W - renesas,sdhi-r8a77961 # R-Car M3-W+ - renesas,sdhi-r8a77965 # R-Car M3-N - renesas,sdhi-r8a77970 # R-Car V3M - renesas,sdhi-r8a77980 # R-Car V3H - renesas,sdhi-r8a77990 # R-Car E3 - renesas,sdhi-r8a77995 # R-Car D3 - renesas,sdhi-r9a07g043 # RZ/G2UL - renesas,sdhi-r9a07g044 # RZ/G2{L,LC} - renesas,sdhi-r9a07g054 # RZ/V2L - renesas,sdhi-r9a08g045 # RZ/G3S - renesas,sdhi-r9a09g011 # RZ/V2M - const: renesas,rcar-gen3-sdhi # R-Car Gen3 or RZ/G2 - items: - enum: - renesas,sdhi-r8a779a0 # R-Car V3U - renesas,sdhi-r8a779f0 # R-Car S4-8 - renesas,sdhi-r8a779g0 # R-Car V4H - const: renesas,rcar-gen4-sdhi # R-Car Gen4 reg: maxItems: 1 interrupts: minItems: 1 maxItems: 3 clocks: true clock-names: true dmas: minItems: 4 maxItems: 4 dma-names: minItems: 4 maxItems: 4 items: enum: - tx - rx iommus: maxItems: 1 power-domains: maxItems: 1 resets: maxItems: 1 pinctrl-0: minItems: 1 maxItems: 2 pinctrl-1: maxItems: 1 pinctrl-names: true max-frequency: true allOf: - $ref: mmc-controller.yaml - if: properties: compatible: contains: enum: - renesas,sdhi-r9a07g043 - renesas,sdhi-r9a07g044 - renesas,sdhi-r9a07g054 - renesas,sdhi-r9a08g045 - renesas,sdhi-r9a09g011 then: properties: clocks: items: - description: IMCLK, SDHI channel main clock1. - description: CLK_HS, SDHI channel High speed clock which operates 4 times that of SDHI channel main clock1. - description: IMCLK2, SDHI channel main clock2. When this clock is turned off, external SD card detection cannot be detected. - description: ACLK, SDHI channel bus clock. clock-names: items: - const: core - const: clkh - const: cd - const: aclk required: - clock-names - resets else: if: properties: compatible: contains: enum: - renesas,rcar-gen2-sdhi - renesas,rcar-gen3-sdhi - renesas,rcar-gen4-sdhi then: properties: clocks: minItems: 1 maxItems: 3 clock-names: minItems: 1 uniqueItems: true items: - const: core - enum: [ clkh, cd ] - const: cd else: properties: clocks: minItems: 1 maxItems: 2 clock-names: minItems: 1 items: - const: core - const: cd - if: properties: compatible: contains: const: renesas,sdhi-mmc-r8a77470 then: properties: pinctrl-names: items: - const: state_uhs else: properties: pinctrl-names: minItems: 1 items: - const: default - const: state_uhs - if: properties: compatible: contains: enum: - renesas,sdhi-r7s72100 - renesas,sdhi-r7s9210 then: required: - clock-names description: The internal card detection logic that exists in these controllers is sectioned off to be run by a separate second clock source to allow the main core clock to be turned off to save power. required: - compatible - reg - interrupts - clocks - power-domains unevaluatedProperties: false examples: - | #include <dt-bindings/clock/r8a7790-cpg-mssr.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/power/r8a7790-sysc.h> sdhi0: mmc@ee100000 { compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi"; reg = <0xee100000 0x328>; interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 314>; dmas = <&dmac0 0xcd>, <&dmac0 0xce>, <&dmac1 0xcd>, <&dmac1 0xce>; dma-names = "tx", "rx", "tx", "rx"; max-frequency = <195000000>; power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; resets = <&cpg 314>; }; sdhi1: mmc@ee120000 { compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi"; reg = <0xee120000 0x328>; interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 313>; dmas = <&dmac0 0xc9>, <&dmac0 0xca>, <&dmac1 0xc9>, <&dmac1 0xca>; dma-names = "tx", "rx", "tx", "rx"; max-frequency = <195000000>; power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; resets = <&cpg 313>; }; sdhi2: mmc@ee140000 { compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi"; reg = <0xee140000 0x100>; interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 312>; dmas = <&dmac0 0xc1>, <&dmac0 0xc2>, <&dmac1 0xc1>, <&dmac1 0xc2>; dma-names = "tx", "rx", "tx", "rx"; max-frequency = <97500000>; power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; resets = <&cpg 312>; }; sdhi3: mmc@ee160000 { compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi"; reg = <0xee160000 0x100>; interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 311>; dmas = <&dmac0 0xd3>, <&dmac0 0xd4>, <&dmac1 0xd3>, <&dmac1 0xd4>; dma-names = "tx", "rx", "tx", "rx"; max-frequency = <97500000>; power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; resets = <&cpg 311>; }; |