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75 lines
1.6 KiB
75 lines
1.6 KiB
# SPDX-License-Identifier: GPL-2.0 |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/mmc/synopsys-dw-mshc.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Synopsys Designware Mobile Storage Host Controller Binding |
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allOf: |
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- $ref: "synopsys-dw-mshc-common.yaml#" |
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maintainers: |
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- Ulf Hansson <[email protected]> |
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# Everything else is described in the common file |
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properties: |
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compatible: |
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enum: |
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- altr,socfpga-dw-mshc |
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- img,pistachio-dw-mshc |
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- snps,dw-mshc |
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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: 2 |
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maxItems: 2 |
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description: |
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Handle to "biu" and "ciu" clocks for the |
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bus interface unit clock and the card interface unit clock. |
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clock-names: |
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items: |
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- const: biu |
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- const: ciu |
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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@12200000 { |
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compatible = "snps,dw-mshc"; |
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reg = <0x12200000 0x1000>; |
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interrupts = <0 75 0>; |
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clocks = <&clock 351>, <&clock 132>; |
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clock-names = "biu", "ciu"; |
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dmas = <&pdma 12>; |
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dma-names = "rx-tx"; |
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resets = <&rst 20>; |
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reset-names = "reset"; |
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vmmc-supply = <&buck8>; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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broken-cd; |
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bus-width = <8>; |
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cap-mmc-highspeed; |
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cap-sd-highspeed; |
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card-detect-delay = <200>; |
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max-frequency = <200000000>; |
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clock-frequency = <400000000>; |
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data-addr = <0x200>; |
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fifo-depth = <0x80>; |
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fifo-watermark-aligned; |
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};
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