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 59dc3d879cSBiju Das - renesas,sdhi-r9a07g043 # RZ/G2UL 60bfadee45SBiju Das - renesas,sdhi-r9a07g044 # RZ/G2{L,LC} 61a4ee7906SLad Prabhakar - renesas,sdhi-r9a07g054 # RZ/V2L 62a1c76734SYoshihiro Shimoda - const: renesas,rcar-gen3-sdhi # R-Car Gen3 or RZ/G2 633576c0b2SWolfram Sang - items: 643576c0b2SWolfram Sang - enum: 65cae45c2dSWolfram Sang - renesas,sdhi-r8a779a0 # R-Car V3U 663576c0b2SWolfram Sang - renesas,sdhi-r8a779f0 # R-Car S4-8 67*c2a21306SGeert Uytterhoeven - renesas,sdhi-r8a779g0 # R-Car V4H 683576c0b2SWolfram Sang - const: renesas,rcar-gen4-sdhi # R-Car Gen4 69a1c76734SYoshihiro Shimoda 70a1c76734SYoshihiro Shimoda reg: 71a1c76734SYoshihiro Shimoda maxItems: 1 72a1c76734SYoshihiro Shimoda 73a1c76734SYoshihiro Shimoda interrupts: 74a1c76734SYoshihiro Shimoda minItems: 1 75a1c76734SYoshihiro Shimoda maxItems: 3 76a1c76734SYoshihiro Shimoda 77bfadee45SBiju Das clocks: true 78a1c76734SYoshihiro Shimoda 79bfadee45SBiju Das clock-names: true 80a1c76734SYoshihiro Shimoda 81a1c76734SYoshihiro Shimoda dmas: 82a1c76734SYoshihiro Shimoda minItems: 4 83a1c76734SYoshihiro Shimoda maxItems: 4 84a1c76734SYoshihiro Shimoda 85a1c76734SYoshihiro Shimoda dma-names: 86a1c76734SYoshihiro Shimoda minItems: 4 87a1c76734SYoshihiro Shimoda maxItems: 4 88a1c76734SYoshihiro Shimoda items: 89a1c76734SYoshihiro Shimoda enum: 90a1c76734SYoshihiro Shimoda - tx 91a1c76734SYoshihiro Shimoda - rx 92a1c76734SYoshihiro Shimoda 931de73072SLad Prabhakar iommus: 941de73072SLad Prabhakar maxItems: 1 951de73072SLad Prabhakar 96a1c76734SYoshihiro Shimoda power-domains: 97a1c76734SYoshihiro Shimoda maxItems: 1 98a1c76734SYoshihiro Shimoda 99a1c76734SYoshihiro Shimoda resets: 100a1c76734SYoshihiro Shimoda maxItems: 1 101a1c76734SYoshihiro Shimoda 102a1c76734SYoshihiro Shimoda pinctrl-0: 103a1c76734SYoshihiro Shimoda minItems: 1 104a1c76734SYoshihiro Shimoda maxItems: 2 105a1c76734SYoshihiro Shimoda 106a1c76734SYoshihiro Shimoda pinctrl-1: 107a1c76734SYoshihiro Shimoda maxItems: 1 108a1c76734SYoshihiro Shimoda 1094aba5dc7SBiju Das pinctrl-names: true 1104aba5dc7SBiju Das 1114aba5dc7SBiju Das max-frequency: true 1124aba5dc7SBiju Das 1134aba5dc7SBiju DasallOf: 1144aba5dc7SBiju Das - $ref: "mmc-controller.yaml" 1154aba5dc7SBiju Das 1164aba5dc7SBiju Das - if: 1174aba5dc7SBiju Das properties: 1184aba5dc7SBiju Das compatible: 1194aba5dc7SBiju Das contains: 120a4ee7906SLad Prabhakar enum: 121dc3d879cSBiju Das - renesas,sdhi-r9a07g043 122a4ee7906SLad Prabhakar - renesas,sdhi-r9a07g044 123a4ee7906SLad Prabhakar - renesas,sdhi-r9a07g054 124bfadee45SBiju Das then: 125bfadee45SBiju Das properties: 126bfadee45SBiju Das clocks: 127bfadee45SBiju Das items: 128bfadee45SBiju Das - description: IMCLK, SDHI channel main clock1. 129217c7d18SBiju Das - description: CLK_HS, SDHI channel High speed clock which operates 130217c7d18SBiju Das 4 times that of SDHI channel main clock1. 131bfadee45SBiju Das - description: IMCLK2, SDHI channel main clock2. When this clock is 132bfadee45SBiju Das turned off, external SD card detection cannot be 133bfadee45SBiju Das detected. 134bfadee45SBiju Das - description: ACLK, SDHI channel bus clock. 135bfadee45SBiju Das clock-names: 136bfadee45SBiju Das items: 137217c7d18SBiju Das - const: core 138217c7d18SBiju Das - const: clkh 139217c7d18SBiju Das - const: cd 140bfadee45SBiju Das - const: aclk 141bfadee45SBiju Das required: 142bfadee45SBiju Das - clock-names 143bfadee45SBiju Das - resets 144bfadee45SBiju Das else: 145e051025eSWolfram Sang if: 146e051025eSWolfram Sang properties: 147e051025eSWolfram Sang compatible: 148e051025eSWolfram Sang contains: 149e051025eSWolfram Sang enum: 150e051025eSWolfram Sang - renesas,rcar-gen2-sdhi 151e051025eSWolfram Sang - renesas,rcar-gen3-sdhi 1520f6fe934SWolfram Sang - renesas,rcar-gen4-sdhi 153e051025eSWolfram Sang then: 154e051025eSWolfram Sang properties: 155e051025eSWolfram Sang clocks: 156e051025eSWolfram Sang minItems: 1 157e051025eSWolfram Sang maxItems: 3 158e051025eSWolfram Sang clock-names: 159e051025eSWolfram Sang minItems: 1 160e051025eSWolfram Sang uniqueItems: true 161e051025eSWolfram Sang items: 162e051025eSWolfram Sang - const: core 163e051025eSWolfram Sang - enum: [ clkh, cd ] 164e051025eSWolfram Sang - const: cd 165e051025eSWolfram Sang else: 166bfadee45SBiju Das properties: 167bfadee45SBiju Das clocks: 168bfadee45SBiju Das minItems: 1 169bfadee45SBiju Das maxItems: 2 170bfadee45SBiju Das clock-names: 171bfadee45SBiju Das minItems: 1 172bfadee45SBiju Das items: 173bfadee45SBiju Das - const: core 174bfadee45SBiju Das - const: cd 175bfadee45SBiju Das 176bfadee45SBiju Das - if: 177bfadee45SBiju Das properties: 178bfadee45SBiju Das compatible: 179bfadee45SBiju Das contains: 1804aba5dc7SBiju Das const: renesas,sdhi-mmc-r8a77470 1814aba5dc7SBiju Das then: 1824aba5dc7SBiju Das properties: 1834aba5dc7SBiju Das pinctrl-names: 1844aba5dc7SBiju Das items: 1854aba5dc7SBiju Das - const: state_uhs 1864aba5dc7SBiju Das else: 1874aba5dc7SBiju Das properties: 188a1c76734SYoshihiro Shimoda pinctrl-names: 189a1c76734SYoshihiro Shimoda minItems: 1 190a1c76734SYoshihiro Shimoda items: 191a1c76734SYoshihiro Shimoda - const: default 192a1c76734SYoshihiro Shimoda - const: state_uhs 193a1c76734SYoshihiro Shimoda 1944aba5dc7SBiju Das - if: 195a1c76734SYoshihiro Shimoda properties: 196a1c76734SYoshihiro Shimoda compatible: 1979183908eSRob Herring contains: 198a1c76734SYoshihiro Shimoda enum: 199a1c76734SYoshihiro Shimoda - renesas,sdhi-r7s72100 200a1c76734SYoshihiro Shimoda - renesas,sdhi-r7s9210 201a1c76734SYoshihiro Shimoda then: 202a1c76734SYoshihiro Shimoda required: 203a1c76734SYoshihiro Shimoda - clock-names 204a1c76734SYoshihiro Shimoda description: 205a1c76734SYoshihiro Shimoda The internal card detection logic that exists in these controllers is 206a1c76734SYoshihiro Shimoda sectioned off to be run by a separate second clock source to allow 207a1c76734SYoshihiro Shimoda the main core clock to be turned off to save power. 208a1c76734SYoshihiro Shimoda 2094aba5dc7SBiju Dasrequired: 2104aba5dc7SBiju Das - compatible 2114aba5dc7SBiju Das - reg 2124aba5dc7SBiju Das - interrupts 2134aba5dc7SBiju Das - clocks 2144aba5dc7SBiju Das - power-domains 2154aba5dc7SBiju Das 216a1c76734SYoshihiro ShimodaunevaluatedProperties: false 217a1c76734SYoshihiro Shimoda 218a1c76734SYoshihiro Shimodaexamples: 219a1c76734SYoshihiro Shimoda - | 220a1c76734SYoshihiro Shimoda #include <dt-bindings/clock/r8a7790-cpg-mssr.h> 221a1c76734SYoshihiro Shimoda #include <dt-bindings/interrupt-controller/arm-gic.h> 222a1c76734SYoshihiro Shimoda #include <dt-bindings/power/r8a7790-sysc.h> 223a1c76734SYoshihiro Shimoda 224a1c76734SYoshihiro Shimoda sdhi0: mmc@ee100000 { 225a1c76734SYoshihiro Shimoda compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi"; 226a1c76734SYoshihiro Shimoda reg = <0xee100000 0x328>; 227a1c76734SYoshihiro Shimoda interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; 228a1c76734SYoshihiro Shimoda clocks = <&cpg CPG_MOD 314>; 229a1c76734SYoshihiro Shimoda dmas = <&dmac0 0xcd>, <&dmac0 0xce>, <&dmac1 0xcd>, <&dmac1 0xce>; 230a1c76734SYoshihiro Shimoda dma-names = "tx", "rx", "tx", "rx"; 231a1c76734SYoshihiro Shimoda max-frequency = <195000000>; 232a1c76734SYoshihiro Shimoda power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; 233a1c76734SYoshihiro Shimoda resets = <&cpg 314>; 234a1c76734SYoshihiro Shimoda }; 235a1c76734SYoshihiro Shimoda 236a1c76734SYoshihiro Shimoda sdhi1: mmc@ee120000 { 237a1c76734SYoshihiro Shimoda compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi"; 238a1c76734SYoshihiro Shimoda reg = <0xee120000 0x328>; 239a1c76734SYoshihiro Shimoda interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>; 240a1c76734SYoshihiro Shimoda clocks = <&cpg CPG_MOD 313>; 241a1c76734SYoshihiro Shimoda dmas = <&dmac0 0xc9>, <&dmac0 0xca>, <&dmac1 0xc9>, <&dmac1 0xca>; 242a1c76734SYoshihiro Shimoda dma-names = "tx", "rx", "tx", "rx"; 243a1c76734SYoshihiro Shimoda max-frequency = <195000000>; 244a1c76734SYoshihiro Shimoda power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; 245a1c76734SYoshihiro Shimoda resets = <&cpg 313>; 246a1c76734SYoshihiro Shimoda }; 247a1c76734SYoshihiro Shimoda 248a1c76734SYoshihiro Shimoda sdhi2: mmc@ee140000 { 249a1c76734SYoshihiro Shimoda compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi"; 250a1c76734SYoshihiro Shimoda reg = <0xee140000 0x100>; 251a1c76734SYoshihiro Shimoda interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; 252a1c76734SYoshihiro Shimoda clocks = <&cpg CPG_MOD 312>; 253a1c76734SYoshihiro Shimoda dmas = <&dmac0 0xc1>, <&dmac0 0xc2>, <&dmac1 0xc1>, <&dmac1 0xc2>; 254a1c76734SYoshihiro Shimoda dma-names = "tx", "rx", "tx", "rx"; 255a1c76734SYoshihiro Shimoda max-frequency = <97500000>; 256a1c76734SYoshihiro Shimoda power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; 257a1c76734SYoshihiro Shimoda resets = <&cpg 312>; 258a1c76734SYoshihiro Shimoda }; 259a1c76734SYoshihiro Shimoda 260a1c76734SYoshihiro Shimoda sdhi3: mmc@ee160000 { 261a1c76734SYoshihiro Shimoda compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi"; 262a1c76734SYoshihiro Shimoda reg = <0xee160000 0x100>; 263a1c76734SYoshihiro Shimoda interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; 264a1c76734SYoshihiro Shimoda clocks = <&cpg CPG_MOD 311>; 265a1c76734SYoshihiro Shimoda dmas = <&dmac0 0xd3>, <&dmac0 0xd4>, <&dmac1 0xd3>, <&dmac1 0xd4>; 266a1c76734SYoshihiro Shimoda dma-names = "tx", "rx", "tx", "rx"; 267a1c76734SYoshihiro Shimoda max-frequency = <97500000>; 268a1c76734SYoshihiro Shimoda power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; 269a1c76734SYoshihiro Shimoda resets = <&cpg 311>; 270a1c76734SYoshihiro Shimoda }; 271