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86 lines
1.8 KiB
86 lines
1.8 KiB
# SPDX-License-Identifier: GPL-2.0-only |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/mmc/snps,dwcmshc-sdhci.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Synopsys Designware Mobile Storage Host Controller Binding |
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maintainers: |
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- Ulf Hansson <[email protected]> |
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- Jisheng Zhang <[email protected]> |
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allOf: |
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- $ref: mmc-controller.yaml# |
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properties: |
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compatible: |
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enum: |
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- rockchip,rk3568-dwcmshc |
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- rockchip,rk3588-dwcmshc |
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- snps,dwcmshc-sdhci |
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reg: |
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maxItems: 1 |
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interrupts: |
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maxItems: 1 |
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clocks: |
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minItems: 1 |
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items: |
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- description: core clock |
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- description: bus clock for optional |
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- description: axi clock for rockchip specified |
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- description: block clock for rockchip specified |
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- description: timer clock for rockchip specified |
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clock-names: |
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minItems: 1 |
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items: |
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- const: core |
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- const: bus |
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- const: axi |
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- const: block |
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- const: timer |
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rockchip,txclk-tapnum: |
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description: Specify the number of delay for tx sampling. |
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$ref: /schemas/types.yaml#/definitions/uint8 |
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required: |
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- compatible |
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- reg |
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- interrupts |
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- clocks |
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- clock-names |
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unevaluatedProperties: false |
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examples: |
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- | |
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mmc@fe310000 { |
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compatible = "rockchip,rk3568-dwcmshc"; |
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reg = <0xfe310000 0x10000>; |
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interrupts = <0 25 0x4>; |
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clocks = <&cru 17>, <&cru 18>, <&cru 19>, <&cru 20>, <&cru 21>; |
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clock-names = "core", "bus", "axi", "block", "timer"; |
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bus-width = <8>; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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}; |
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- | |
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mmc@aa0000 { |
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compatible = "snps,dwcmshc-sdhci"; |
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reg = <0xaa000 0x1000>; |
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interrupts = <0 25 0x4>; |
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clocks = <&cru 17>, <&cru 18>; |
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clock-names = "core", "bus"; |
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bus-width = <8>; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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}; |
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...
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