# 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>;
    };

...