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# SPDX-License-Identifier: GPL-2.0-only
%YAML 1.2
---
$id: http://devicetree.org/schemas/mmc/snps,dwcmshc-sdhci.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Synopsys Designware Mobile Storage Host Controller
maintainers:
- Ulf Hansson <ulf.hansson@linaro.org>
- Jisheng Zhang <Jisheng.Zhang@synaptics.com>
properties:
compatible:
oneOf:
- items:
- const: rockchip,rk3576-dwcmshc
- const: rockchip,rk3588-dwcmshc
- enum:
- rockchip,rk3568-dwcmshc
- rockchip,rk3588-dwcmshc
- snps,dwcmshc-sdhci
- sophgo,cv1800b-dwcmshc
- sophgo,sg2002-dwcmshc
- sophgo,sg2042-dwcmshc
- thead,th1520-dwcmshc
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
minItems: 1
maxItems: 5
clock-names:
minItems: 1
maxItems: 5
power-domains:
maxItems: 1
resets:
maxItems: 5
reset-names:
items:
- const: core
- const: bus
- const: axi
- const: block
- const: timer
rockchip,txclk-tapnum:
description: Specify the number of delay for tx sampling.
$ref: /schemas/types.yaml#/definitions/uint8
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
allOf:
- $ref: mmc-controller.yaml#
- if:
properties:
compatible:
contains:
const: sophgo,sg2042-dwcmshc
then:
properties:
clocks:
items:
- description: core clock
- description: bus clock
- description: timer clock
clock-names:
items:
- const: core
- const: bus
- const: timer
else:
properties:
clocks:
minItems: 1
items:
- description: core clock
- description: bus clock for optional
- description: axi clock for rockchip specified
- description: block clock for rockchip specified
- description: timer clock for rockchip specified
clock-names:
minItems: 1
items:
- const: core
- const: bus
- const: axi
- const: block
- const: timer
- if:
properties:
compatible:
contains:
const: rockchip,rk3576-dwcmshc
then:
required:
- power-domains
else:
properties:
power-domains: false
unevaluatedProperties: false
examples:
- |
mmc@fe310000 {
compatible = "rockchip,rk3568-dwcmshc";
reg = <0xfe310000 0x10000>;
interrupts = <0 25 0x4>;
clocks = <&cru 17>, <&cru 18>, <&cru 19>, <&cru 20>, <&cru 21>;
clock-names = "core", "bus", "axi", "block", "timer";
bus-width = <8>;
#address-cells = <1>;
#size-cells = <0>;
};
- |
mmc@aa0000 {
compatible = "snps,dwcmshc-sdhci";
reg = <0xaa000 0x1000>;
interrupts = <0 25 0x4>;
clocks = <&cru 17>, <&cru 18>;
clock-names = "core", "bus";
bus-width = <8>;
#address-cells = <1>;
#size-cells = <0>;
};
...
|
