# 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 properties: compatible: oneOf: - enum: - renesas,sdhi-mmc-r8a77470 # RZ/G1C - renesas,sdhi-r7s72100 # RZ/A1H - renesas,sdhi-r7s9210 # SH-Mobile AG5 - renesas,sdhi-r8a73a4 # R-Mobile APE6 - renesas,sdhi-r8a7740 # R-Mobile A1 - renesas,sdhi-r9a09g057 # RZ/V2H(P) - renesas,sdhi-sh73a0 # R-Mobile APE6 - 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: - 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 - 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 - renesas,sdhi-r8a779h0 # R-Car V4M - const: renesas,rcar-gen4-sdhi # R-Car Gen4 - items: - enum: - renesas,sdhi-r9a07g043 # RZ/G2UL and RZ/Five - renesas,sdhi-r9a07g044 # RZ/G2{L,LC} - renesas,sdhi-r9a07g054 # RZ/V2L - renesas,sdhi-r9a08g045 # RZ/G3S - renesas,sdhi-r9a09g011 # RZ/V2M - const: renesas,rzg2l-sdhi reg: maxItems: 1 interrupts: minItems: 1 maxItems: 3 clocks: minItems: 1 maxItems: 4 clock-names: minItems: 1 maxItems: 4 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-r9a09g057 - renesas,rzg2l-sdhi 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 #include #include sdhi0: mmc@ee100000 { compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi"; reg = <0xee100000 0x328>; interrupts = ; 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 = ; 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 = ; 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 = ; 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>; };