87 lines
1.8 KiB
YAML
87 lines
1.8 KiB
YAML
# 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 <ulf.hansson@linaro.org>
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- Jisheng Zhang <Jisheng.Zhang@synaptics.com>
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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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