linux-stable/Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml
Drew Fustini edee955389 dt-bindings: mmc: sdhci-of-dwcmhsc: Add T-Head TH1520 support
Add compatible value for the T-Head TH1520 dwcmshc controller.

Acked-by: Guo Ren <guoren@kernel.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Drew Fustini <dfustini@baylibre.com>
Link: https://lore.kernel.org/r/20231109-th1520-mmc-v5-1-018bd039cf17@baylibre.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2023-12-07 14:08:44 +01:00

98 lines
2 KiB
YAML

# 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>
allOf:
- $ref: mmc-controller.yaml#
properties:
compatible:
enum:
- rockchip,rk3568-dwcmshc
- rockchip,rk3588-dwcmshc
- snps,dwcmshc-sdhci
- thead,th1520-dwcmshc
reg:
maxItems: 1
interrupts:
maxItems: 1
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
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
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>;
};
...