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 60*bfadee45SBiju Das - renesas,sdhi-r9a07g044 # RZ/G2{L,LC} 61a1c76734SYoshihiro Shimoda - const: renesas,rcar-gen3-sdhi # R-Car Gen3 or RZ/G2 62a1c76734SYoshihiro Shimoda 63a1c76734SYoshihiro Shimoda reg: 64a1c76734SYoshihiro Shimoda maxItems: 1 65a1c76734SYoshihiro Shimoda 66a1c76734SYoshihiro Shimoda interrupts: 67a1c76734SYoshihiro Shimoda minItems: 1 68a1c76734SYoshihiro Shimoda maxItems: 3 69a1c76734SYoshihiro Shimoda 70*bfadee45SBiju Das clocks: true 71a1c76734SYoshihiro Shimoda 72*bfadee45SBiju Das clock-names: true 73a1c76734SYoshihiro Shimoda 74a1c76734SYoshihiro Shimoda dmas: 75a1c76734SYoshihiro Shimoda minItems: 4 76a1c76734SYoshihiro Shimoda maxItems: 4 77a1c76734SYoshihiro Shimoda 78a1c76734SYoshihiro Shimoda dma-names: 79a1c76734SYoshihiro Shimoda minItems: 4 80a1c76734SYoshihiro Shimoda maxItems: 4 81a1c76734SYoshihiro Shimoda items: 82a1c76734SYoshihiro Shimoda enum: 83a1c76734SYoshihiro Shimoda - tx 84a1c76734SYoshihiro Shimoda - rx 85a1c76734SYoshihiro Shimoda 86a1c76734SYoshihiro Shimoda power-domains: 87a1c76734SYoshihiro Shimoda maxItems: 1 88a1c76734SYoshihiro Shimoda 89a1c76734SYoshihiro Shimoda resets: 90a1c76734SYoshihiro Shimoda maxItems: 1 91a1c76734SYoshihiro Shimoda 92a1c76734SYoshihiro Shimoda pinctrl-0: 93a1c76734SYoshihiro Shimoda minItems: 1 94a1c76734SYoshihiro Shimoda maxItems: 2 95a1c76734SYoshihiro Shimoda 96a1c76734SYoshihiro Shimoda pinctrl-1: 97a1c76734SYoshihiro Shimoda maxItems: 1 98a1c76734SYoshihiro Shimoda 994aba5dc7SBiju Das pinctrl-names: true 1004aba5dc7SBiju Das 1014aba5dc7SBiju Das max-frequency: true 1024aba5dc7SBiju Das 1034aba5dc7SBiju DasallOf: 1044aba5dc7SBiju Das - $ref: "mmc-controller.yaml" 1054aba5dc7SBiju Das 1064aba5dc7SBiju Das - if: 1074aba5dc7SBiju Das properties: 1084aba5dc7SBiju Das compatible: 1094aba5dc7SBiju Das contains: 110*bfadee45SBiju Das const: renesas,sdhi-r9a07g044 111*bfadee45SBiju Das then: 112*bfadee45SBiju Das properties: 113*bfadee45SBiju Das clocks: 114*bfadee45SBiju Das items: 115*bfadee45SBiju Das - description: IMCLK, SDHI channel main clock1. 116*bfadee45SBiju Das - description: IMCLK2, SDHI channel main clock2. When this clock is 117*bfadee45SBiju Das turned off, external SD card detection cannot be 118*bfadee45SBiju Das detected. 119*bfadee45SBiju Das - description: CLK_HS, SDHI channel High speed clock which operates 120*bfadee45SBiju Das 4 times that of SDHI channel main clock1. 121*bfadee45SBiju Das - description: ACLK, SDHI channel bus clock. 122*bfadee45SBiju Das clock-names: 123*bfadee45SBiju Das items: 124*bfadee45SBiju Das - const: imclk 125*bfadee45SBiju Das - const: imclk2 126*bfadee45SBiju Das - const: clk_hs 127*bfadee45SBiju Das - const: aclk 128*bfadee45SBiju Das required: 129*bfadee45SBiju Das - clock-names 130*bfadee45SBiju Das - resets 131*bfadee45SBiju Das else: 132*bfadee45SBiju Das properties: 133*bfadee45SBiju Das clocks: 134*bfadee45SBiju Das minItems: 1 135*bfadee45SBiju Das maxItems: 2 136*bfadee45SBiju Das clock-names: 137*bfadee45SBiju Das minItems: 1 138*bfadee45SBiju Das items: 139*bfadee45SBiju Das - const: core 140*bfadee45SBiju Das - const: cd 141*bfadee45SBiju Das 142*bfadee45SBiju Das - if: 143*bfadee45SBiju Das properties: 144*bfadee45SBiju Das compatible: 145*bfadee45SBiju Das contains: 1464aba5dc7SBiju Das const: renesas,sdhi-mmc-r8a77470 1474aba5dc7SBiju Das then: 1484aba5dc7SBiju Das properties: 1494aba5dc7SBiju Das pinctrl-names: 1504aba5dc7SBiju Das items: 1514aba5dc7SBiju Das - const: state_uhs 1524aba5dc7SBiju Das else: 1534aba5dc7SBiju Das properties: 154a1c76734SYoshihiro Shimoda pinctrl-names: 155a1c76734SYoshihiro Shimoda minItems: 1 156a1c76734SYoshihiro Shimoda items: 157a1c76734SYoshihiro Shimoda - const: default 158a1c76734SYoshihiro Shimoda - const: state_uhs 159a1c76734SYoshihiro Shimoda 1604aba5dc7SBiju Das - if: 161a1c76734SYoshihiro Shimoda properties: 162a1c76734SYoshihiro Shimoda compatible: 1639183908eSRob Herring contains: 164a1c76734SYoshihiro Shimoda enum: 165a1c76734SYoshihiro Shimoda - renesas,sdhi-r7s72100 166a1c76734SYoshihiro Shimoda - renesas,sdhi-r7s9210 167a1c76734SYoshihiro Shimoda then: 168a1c76734SYoshihiro Shimoda required: 169a1c76734SYoshihiro Shimoda - clock-names 170a1c76734SYoshihiro Shimoda description: 171a1c76734SYoshihiro Shimoda The internal card detection logic that exists in these controllers is 172a1c76734SYoshihiro Shimoda sectioned off to be run by a separate second clock source to allow 173a1c76734SYoshihiro Shimoda the main core clock to be turned off to save power. 174a1c76734SYoshihiro Shimoda 1754aba5dc7SBiju Dasrequired: 1764aba5dc7SBiju Das - compatible 1774aba5dc7SBiju Das - reg 1784aba5dc7SBiju Das - interrupts 1794aba5dc7SBiju Das - clocks 1804aba5dc7SBiju Das - power-domains 1814aba5dc7SBiju Das 182a1c76734SYoshihiro ShimodaunevaluatedProperties: false 183a1c76734SYoshihiro Shimoda 184a1c76734SYoshihiro Shimodaexamples: 185a1c76734SYoshihiro Shimoda - | 186a1c76734SYoshihiro Shimoda #include <dt-bindings/clock/r8a7790-cpg-mssr.h> 187a1c76734SYoshihiro Shimoda #include <dt-bindings/interrupt-controller/arm-gic.h> 188a1c76734SYoshihiro Shimoda #include <dt-bindings/power/r8a7790-sysc.h> 189a1c76734SYoshihiro Shimoda 190a1c76734SYoshihiro Shimoda sdhi0: mmc@ee100000 { 191a1c76734SYoshihiro Shimoda compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi"; 192a1c76734SYoshihiro Shimoda reg = <0xee100000 0x328>; 193a1c76734SYoshihiro Shimoda interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; 194a1c76734SYoshihiro Shimoda clocks = <&cpg CPG_MOD 314>; 195a1c76734SYoshihiro Shimoda dmas = <&dmac0 0xcd>, <&dmac0 0xce>, <&dmac1 0xcd>, <&dmac1 0xce>; 196a1c76734SYoshihiro Shimoda dma-names = "tx", "rx", "tx", "rx"; 197a1c76734SYoshihiro Shimoda max-frequency = <195000000>; 198a1c76734SYoshihiro Shimoda power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; 199a1c76734SYoshihiro Shimoda resets = <&cpg 314>; 200a1c76734SYoshihiro Shimoda }; 201a1c76734SYoshihiro Shimoda 202a1c76734SYoshihiro Shimoda sdhi1: mmc@ee120000 { 203a1c76734SYoshihiro Shimoda compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi"; 204a1c76734SYoshihiro Shimoda reg = <0xee120000 0x328>; 205a1c76734SYoshihiro Shimoda interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>; 206a1c76734SYoshihiro Shimoda clocks = <&cpg CPG_MOD 313>; 207a1c76734SYoshihiro Shimoda dmas = <&dmac0 0xc9>, <&dmac0 0xca>, <&dmac1 0xc9>, <&dmac1 0xca>; 208a1c76734SYoshihiro Shimoda dma-names = "tx", "rx", "tx", "rx"; 209a1c76734SYoshihiro Shimoda max-frequency = <195000000>; 210a1c76734SYoshihiro Shimoda power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; 211a1c76734SYoshihiro Shimoda resets = <&cpg 313>; 212a1c76734SYoshihiro Shimoda }; 213a1c76734SYoshihiro Shimoda 214a1c76734SYoshihiro Shimoda sdhi2: mmc@ee140000 { 215a1c76734SYoshihiro Shimoda compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi"; 216a1c76734SYoshihiro Shimoda reg = <0xee140000 0x100>; 217a1c76734SYoshihiro Shimoda interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; 218a1c76734SYoshihiro Shimoda clocks = <&cpg CPG_MOD 312>; 219a1c76734SYoshihiro Shimoda dmas = <&dmac0 0xc1>, <&dmac0 0xc2>, <&dmac1 0xc1>, <&dmac1 0xc2>; 220a1c76734SYoshihiro Shimoda dma-names = "tx", "rx", "tx", "rx"; 221a1c76734SYoshihiro Shimoda max-frequency = <97500000>; 222a1c76734SYoshihiro Shimoda power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; 223a1c76734SYoshihiro Shimoda resets = <&cpg 312>; 224a1c76734SYoshihiro Shimoda }; 225a1c76734SYoshihiro Shimoda 226a1c76734SYoshihiro Shimoda sdhi3: mmc@ee160000 { 227a1c76734SYoshihiro Shimoda compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi"; 228a1c76734SYoshihiro Shimoda reg = <0xee160000 0x100>; 229a1c76734SYoshihiro Shimoda interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; 230a1c76734SYoshihiro Shimoda clocks = <&cpg CPG_MOD 311>; 231a1c76734SYoshihiro Shimoda dmas = <&dmac0 0xd3>, <&dmac0 0xd4>, <&dmac1 0xd3>, <&dmac1 0xd4>; 232a1c76734SYoshihiro Shimoda dma-names = "tx", "rx", "tx", "rx"; 233a1c76734SYoshihiro Shimoda max-frequency = <97500000>; 234a1c76734SYoshihiro Shimoda power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; 235a1c76734SYoshihiro Shimoda resets = <&cpg 311>; 236a1c76734SYoshihiro Shimoda }; 237