1a1c76734SYoshihiro Shimoda# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2a1c76734SYoshihiro Shimoda%YAML 1.2 3a1c76734SYoshihiro Shimoda--- 4a1c76734SYoshihiro Shimoda$id: "http://devicetree.org/schemas/mmc/renesas,sdhi.yaml#" 5a1c76734SYoshihiro Shimoda$schema: "http://devicetree.org/meta-schemas/core.yaml#" 6a1c76734SYoshihiro Shimoda 7a1c76734SYoshihiro Shimodatitle: Renesas SDHI SD/MMC controller 8a1c76734SYoshihiro Shimoda 9a1c76734SYoshihiro Shimodamaintainers: 10a1c76734SYoshihiro Shimoda - Wolfram Sang <wsa+renesas@sang-engineering.com> 11a1c76734SYoshihiro Shimoda 12a1c76734SYoshihiro Shimodaproperties: 13a1c76734SYoshihiro Shimoda compatible: 14a1c76734SYoshihiro Shimoda oneOf: 15a1c76734SYoshihiro Shimoda - items: 16a1c76734SYoshihiro Shimoda - const: renesas,sdhi-sh73a0 # R-Mobile APE6 17a1c76734SYoshihiro Shimoda - items: 18a1c76734SYoshihiro Shimoda - const: renesas,sdhi-r7s72100 # RZ/A1H 19a1c76734SYoshihiro Shimoda - items: 20a1c76734SYoshihiro Shimoda - const: renesas,sdhi-r7s9210 # SH-Mobile AG5 21a1c76734SYoshihiro Shimoda - items: 22a1c76734SYoshihiro Shimoda - const: renesas,sdhi-r8a73a4 # R-Mobile APE6 23a1c76734SYoshihiro Shimoda - items: 24a1c76734SYoshihiro Shimoda - const: renesas,sdhi-r8a7740 # R-Mobile A1 25a1c76734SYoshihiro Shimoda - items: 26a1c76734SYoshihiro Shimoda - enum: 27a1c76734SYoshihiro Shimoda - renesas,sdhi-r8a7778 # R-Car M1 28a1c76734SYoshihiro Shimoda - renesas,sdhi-r8a7779 # R-Car H1 29a1c76734SYoshihiro Shimoda - const: renesas,rcar-gen1-sdhi # R-Car Gen1 30a1c76734SYoshihiro Shimoda - items: 31a1c76734SYoshihiro Shimoda - enum: 32a1c76734SYoshihiro Shimoda - renesas,sdhi-r8a7742 # RZ/G1H 33a1c76734SYoshihiro Shimoda - renesas,sdhi-r8a7743 # RZ/G1M 34a1c76734SYoshihiro Shimoda - renesas,sdhi-r8a7744 # RZ/G1N 35a1c76734SYoshihiro Shimoda - renesas,sdhi-r8a7745 # RZ/G1E 36a1c76734SYoshihiro Shimoda - renesas,sdhi-r8a77470 # RZ/G1C 37a1c76734SYoshihiro Shimoda - renesas,sdhi-r8a7790 # R-Car H2 38a1c76734SYoshihiro Shimoda - renesas,sdhi-r8a7791 # R-Car M2-W 39a1c76734SYoshihiro Shimoda - renesas,sdhi-r8a7792 # R-Car V2H 40a1c76734SYoshihiro Shimoda - renesas,sdhi-r8a7793 # R-Car M2-N 41a1c76734SYoshihiro Shimoda - renesas,sdhi-r8a7794 # R-Car E2 42a1c76734SYoshihiro Shimoda - const: renesas,rcar-gen2-sdhi # R-Car Gen2 and RZ/G1 43a1c76734SYoshihiro Shimoda - items: 44a1c76734SYoshihiro Shimoda - const: renesas,sdhi-mmc-r8a77470 # RZ/G1C (SDHI/MMC IP) 45a1c76734SYoshihiro Shimoda - items: 46a1c76734SYoshihiro Shimoda - enum: 47a1c76734SYoshihiro Shimoda - renesas,sdhi-r8a774a1 # RZ/G2M 48a1c76734SYoshihiro Shimoda - renesas,sdhi-r8a774b1 # RZ/G2N 49a1c76734SYoshihiro Shimoda - renesas,sdhi-r8a774c0 # RZ/G2E 509e1adca2SLad Prabhakar - renesas,sdhi-r8a774e1 # RZ/G2H 51a1c76734SYoshihiro Shimoda - renesas,sdhi-r8a7795 # R-Car H3 52a1c76734SYoshihiro Shimoda - renesas,sdhi-r8a7796 # R-Car M3-W 53a1c76734SYoshihiro Shimoda - renesas,sdhi-r8a77961 # R-Car M3-W+ 54a1c76734SYoshihiro Shimoda - renesas,sdhi-r8a77965 # R-Car M3-N 55a1c76734SYoshihiro Shimoda - renesas,sdhi-r8a77970 # R-Car V3M 56a1c76734SYoshihiro Shimoda - renesas,sdhi-r8a77980 # R-Car V3H 57a1c76734SYoshihiro Shimoda - renesas,sdhi-r8a77990 # R-Car E3 58a1c76734SYoshihiro Shimoda - renesas,sdhi-r8a77995 # R-Car D3 59a5ca4c32SWolfram Sang - renesas,sdhi-r8a779a0 # R-Car V3U 60dc3d879cSBiju Das - renesas,sdhi-r9a07g043 # RZ/G2UL 61bfadee45SBiju Das - renesas,sdhi-r9a07g044 # RZ/G2{L,LC} 62a4ee7906SLad Prabhakar - renesas,sdhi-r9a07g054 # RZ/V2L 63a1c76734SYoshihiro Shimoda - const: renesas,rcar-gen3-sdhi # R-Car Gen3 or RZ/G2 64*3576c0b2SWolfram Sang - items: 65*3576c0b2SWolfram Sang - enum: 66*3576c0b2SWolfram Sang - renesas,sdhi-r8a779f0 # R-Car S4-8 67*3576c0b2SWolfram Sang - const: renesas,rcar-gen4-sdhi # R-Car Gen4 68a1c76734SYoshihiro Shimoda 69a1c76734SYoshihiro Shimoda reg: 70a1c76734SYoshihiro Shimoda maxItems: 1 71a1c76734SYoshihiro Shimoda 72a1c76734SYoshihiro Shimoda interrupts: 73a1c76734SYoshihiro Shimoda minItems: 1 74a1c76734SYoshihiro Shimoda maxItems: 3 75a1c76734SYoshihiro Shimoda 76bfadee45SBiju Das clocks: true 77a1c76734SYoshihiro Shimoda 78bfadee45SBiju Das clock-names: true 79a1c76734SYoshihiro Shimoda 80a1c76734SYoshihiro Shimoda dmas: 81a1c76734SYoshihiro Shimoda minItems: 4 82a1c76734SYoshihiro Shimoda maxItems: 4 83a1c76734SYoshihiro Shimoda 84a1c76734SYoshihiro Shimoda dma-names: 85a1c76734SYoshihiro Shimoda minItems: 4 86a1c76734SYoshihiro Shimoda maxItems: 4 87a1c76734SYoshihiro Shimoda items: 88a1c76734SYoshihiro Shimoda enum: 89a1c76734SYoshihiro Shimoda - tx 90a1c76734SYoshihiro Shimoda - rx 91a1c76734SYoshihiro Shimoda 92a1c76734SYoshihiro Shimoda power-domains: 93a1c76734SYoshihiro Shimoda maxItems: 1 94a1c76734SYoshihiro Shimoda 95a1c76734SYoshihiro Shimoda resets: 96a1c76734SYoshihiro Shimoda maxItems: 1 97a1c76734SYoshihiro Shimoda 98a1c76734SYoshihiro Shimoda pinctrl-0: 99a1c76734SYoshihiro Shimoda minItems: 1 100a1c76734SYoshihiro Shimoda maxItems: 2 101a1c76734SYoshihiro Shimoda 102a1c76734SYoshihiro Shimoda pinctrl-1: 103a1c76734SYoshihiro Shimoda maxItems: 1 104a1c76734SYoshihiro Shimoda 1054aba5dc7SBiju Das pinctrl-names: true 1064aba5dc7SBiju Das 1074aba5dc7SBiju Das max-frequency: true 1084aba5dc7SBiju Das 1094aba5dc7SBiju DasallOf: 1104aba5dc7SBiju Das - $ref: "mmc-controller.yaml" 1114aba5dc7SBiju Das 1124aba5dc7SBiju Das - if: 1134aba5dc7SBiju Das properties: 1144aba5dc7SBiju Das compatible: 1154aba5dc7SBiju Das contains: 116a4ee7906SLad Prabhakar enum: 117dc3d879cSBiju Das - renesas,sdhi-r9a07g043 118a4ee7906SLad Prabhakar - renesas,sdhi-r9a07g044 119a4ee7906SLad Prabhakar - renesas,sdhi-r9a07g054 120bfadee45SBiju Das then: 121bfadee45SBiju Das properties: 122bfadee45SBiju Das clocks: 123bfadee45SBiju Das items: 124bfadee45SBiju Das - description: IMCLK, SDHI channel main clock1. 125217c7d18SBiju Das - description: CLK_HS, SDHI channel High speed clock which operates 126217c7d18SBiju Das 4 times that of SDHI channel main clock1. 127bfadee45SBiju Das - description: IMCLK2, SDHI channel main clock2. When this clock is 128bfadee45SBiju Das turned off, external SD card detection cannot be 129bfadee45SBiju Das detected. 130bfadee45SBiju Das - description: ACLK, SDHI channel bus clock. 131bfadee45SBiju Das clock-names: 132bfadee45SBiju Das items: 133217c7d18SBiju Das - const: core 134217c7d18SBiju Das - const: clkh 135217c7d18SBiju Das - const: cd 136bfadee45SBiju Das - const: aclk 137bfadee45SBiju Das required: 138bfadee45SBiju Das - clock-names 139bfadee45SBiju Das - resets 140bfadee45SBiju Das else: 141e051025eSWolfram Sang if: 142e051025eSWolfram Sang properties: 143e051025eSWolfram Sang compatible: 144e051025eSWolfram Sang contains: 145e051025eSWolfram Sang enum: 146e051025eSWolfram Sang - renesas,rcar-gen2-sdhi 147e051025eSWolfram Sang - renesas,rcar-gen3-sdhi 148e051025eSWolfram Sang then: 149e051025eSWolfram Sang properties: 150e051025eSWolfram Sang clocks: 151e051025eSWolfram Sang minItems: 1 152e051025eSWolfram Sang maxItems: 3 153e051025eSWolfram Sang clock-names: 154e051025eSWolfram Sang minItems: 1 155e051025eSWolfram Sang uniqueItems: true 156e051025eSWolfram Sang items: 157e051025eSWolfram Sang - const: core 158e051025eSWolfram Sang - enum: [ clkh, cd ] 159e051025eSWolfram Sang - const: cd 160e051025eSWolfram Sang else: 161bfadee45SBiju Das properties: 162bfadee45SBiju Das clocks: 163bfadee45SBiju Das minItems: 1 164bfadee45SBiju Das maxItems: 2 165bfadee45SBiju Das clock-names: 166bfadee45SBiju Das minItems: 1 167bfadee45SBiju Das items: 168bfadee45SBiju Das - const: core 169bfadee45SBiju Das - const: cd 170bfadee45SBiju Das 171bfadee45SBiju Das - if: 172bfadee45SBiju Das properties: 173bfadee45SBiju Das compatible: 174bfadee45SBiju Das contains: 1754aba5dc7SBiju Das const: renesas,sdhi-mmc-r8a77470 1764aba5dc7SBiju Das then: 1774aba5dc7SBiju Das properties: 1784aba5dc7SBiju Das pinctrl-names: 1794aba5dc7SBiju Das items: 1804aba5dc7SBiju Das - const: state_uhs 1814aba5dc7SBiju Das else: 1824aba5dc7SBiju Das properties: 183a1c76734SYoshihiro Shimoda pinctrl-names: 184a1c76734SYoshihiro Shimoda minItems: 1 185a1c76734SYoshihiro Shimoda items: 186a1c76734SYoshihiro Shimoda - const: default 187a1c76734SYoshihiro Shimoda - const: state_uhs 188a1c76734SYoshihiro Shimoda 1894aba5dc7SBiju Das - if: 190a1c76734SYoshihiro Shimoda properties: 191a1c76734SYoshihiro Shimoda compatible: 1929183908eSRob Herring contains: 193a1c76734SYoshihiro Shimoda enum: 194a1c76734SYoshihiro Shimoda - renesas,sdhi-r7s72100 195a1c76734SYoshihiro Shimoda - renesas,sdhi-r7s9210 196a1c76734SYoshihiro Shimoda then: 197a1c76734SYoshihiro Shimoda required: 198a1c76734SYoshihiro Shimoda - clock-names 199a1c76734SYoshihiro Shimoda description: 200a1c76734SYoshihiro Shimoda The internal card detection logic that exists in these controllers is 201a1c76734SYoshihiro Shimoda sectioned off to be run by a separate second clock source to allow 202a1c76734SYoshihiro Shimoda the main core clock to be turned off to save power. 203a1c76734SYoshihiro Shimoda 2044aba5dc7SBiju Dasrequired: 2054aba5dc7SBiju Das - compatible 2064aba5dc7SBiju Das - reg 2074aba5dc7SBiju Das - interrupts 2084aba5dc7SBiju Das - clocks 2094aba5dc7SBiju Das - power-domains 2104aba5dc7SBiju Das 211a1c76734SYoshihiro ShimodaunevaluatedProperties: false 212a1c76734SYoshihiro Shimoda 213a1c76734SYoshihiro Shimodaexamples: 214a1c76734SYoshihiro Shimoda - | 215a1c76734SYoshihiro Shimoda #include <dt-bindings/clock/r8a7790-cpg-mssr.h> 216a1c76734SYoshihiro Shimoda #include <dt-bindings/interrupt-controller/arm-gic.h> 217a1c76734SYoshihiro Shimoda #include <dt-bindings/power/r8a7790-sysc.h> 218a1c76734SYoshihiro Shimoda 219a1c76734SYoshihiro Shimoda sdhi0: mmc@ee100000 { 220a1c76734SYoshihiro Shimoda compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi"; 221a1c76734SYoshihiro Shimoda reg = <0xee100000 0x328>; 222a1c76734SYoshihiro Shimoda interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; 223a1c76734SYoshihiro Shimoda clocks = <&cpg CPG_MOD 314>; 224a1c76734SYoshihiro Shimoda dmas = <&dmac0 0xcd>, <&dmac0 0xce>, <&dmac1 0xcd>, <&dmac1 0xce>; 225a1c76734SYoshihiro Shimoda dma-names = "tx", "rx", "tx", "rx"; 226a1c76734SYoshihiro Shimoda max-frequency = <195000000>; 227a1c76734SYoshihiro Shimoda power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; 228a1c76734SYoshihiro Shimoda resets = <&cpg 314>; 229a1c76734SYoshihiro Shimoda }; 230a1c76734SYoshihiro Shimoda 231a1c76734SYoshihiro Shimoda sdhi1: mmc@ee120000 { 232a1c76734SYoshihiro Shimoda compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi"; 233a1c76734SYoshihiro Shimoda reg = <0xee120000 0x328>; 234a1c76734SYoshihiro Shimoda interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>; 235a1c76734SYoshihiro Shimoda clocks = <&cpg CPG_MOD 313>; 236a1c76734SYoshihiro Shimoda dmas = <&dmac0 0xc9>, <&dmac0 0xca>, <&dmac1 0xc9>, <&dmac1 0xca>; 237a1c76734SYoshihiro Shimoda dma-names = "tx", "rx", "tx", "rx"; 238a1c76734SYoshihiro Shimoda max-frequency = <195000000>; 239a1c76734SYoshihiro Shimoda power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; 240a1c76734SYoshihiro Shimoda resets = <&cpg 313>; 241a1c76734SYoshihiro Shimoda }; 242a1c76734SYoshihiro Shimoda 243a1c76734SYoshihiro Shimoda sdhi2: mmc@ee140000 { 244a1c76734SYoshihiro Shimoda compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi"; 245a1c76734SYoshihiro Shimoda reg = <0xee140000 0x100>; 246a1c76734SYoshihiro Shimoda interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; 247a1c76734SYoshihiro Shimoda clocks = <&cpg CPG_MOD 312>; 248a1c76734SYoshihiro Shimoda dmas = <&dmac0 0xc1>, <&dmac0 0xc2>, <&dmac1 0xc1>, <&dmac1 0xc2>; 249a1c76734SYoshihiro Shimoda dma-names = "tx", "rx", "tx", "rx"; 250a1c76734SYoshihiro Shimoda max-frequency = <97500000>; 251a1c76734SYoshihiro Shimoda power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; 252a1c76734SYoshihiro Shimoda resets = <&cpg 312>; 253a1c76734SYoshihiro Shimoda }; 254a1c76734SYoshihiro Shimoda 255a1c76734SYoshihiro Shimoda sdhi3: mmc@ee160000 { 256a1c76734SYoshihiro Shimoda compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi"; 257a1c76734SYoshihiro Shimoda reg = <0xee160000 0x100>; 258a1c76734SYoshihiro Shimoda interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; 259a1c76734SYoshihiro Shimoda clocks = <&cpg CPG_MOD 311>; 260a1c76734SYoshihiro Shimoda dmas = <&dmac0 0xd3>, <&dmac0 0xd4>, <&dmac1 0xd3>, <&dmac1 0xd4>; 261a1c76734SYoshihiro Shimoda dma-names = "tx", "rx", "tx", "rx"; 262a1c76734SYoshihiro Shimoda max-frequency = <97500000>; 263a1c76734SYoshihiro Shimoda power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; 264a1c76734SYoshihiro Shimoda resets = <&cpg 311>; 265a1c76734SYoshihiro Shimoda }; 266