356f3f2c57
The bindings for Altera and Imagination extensions are the same as for the original Synopsys Designware Mobile Storage Host Controller. Integrate them into Synopsys bindings to have dtschema coverage. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Link: https://lore.kernel.org/r/20211227133558.135185-3-krzysztof.kozlowski@canonical.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
76 lines
1.6 KiB
YAML
76 lines
1.6 KiB
YAML
# 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 <ulf.hansson@linaro.org>
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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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