xref: /openbmc/linux/Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.yaml (revision 0a70c5d2)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mmc/brcm,sdhci-brcmstb.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Broadcom BRCMSTB/BMIPS SDHCI Controller binding

maintainers:
  - Al Cooper <alcooperx@gmail.com>
  - Florian Fainelli <f.fainelli@gmail.com>

allOf:
  - $ref: mmc-controller.yaml#

properties:
  compatible:
    oneOf:
      - items:
          - enum:
              - brcm,bcm7216-sdhci
          - const: brcm,bcm7445-sdhci
          - const: brcm,sdhci-brcmstb
      - items:
          - enum:
              - brcm,bcm7445-sdhci
          - const: brcm,sdhci-brcmstb
      - items:
          - enum:
              - brcm,bcm7425-sdhci
          - const: brcm,sdhci-brcmstb

  reg:
    maxItems: 2

  reg-names:
    items:
      - const: host
      - const: cfg

  interrupts:
    maxItems: 1

  clocks:
    maxItems: 1
    description:
      handle to core clock for the sdhci controller.

  clock-names:
    items:
      - const: sw_sdio

  sdhci,auto-cmd12:
    type: boolean
    description: Specifies that controller should use auto CMD12

required:
  - compatible
  - reg
  - interrupts
  - clocks

unevaluatedProperties: false

examples:
  - |
    mmc@84b0000 {
      compatible = "brcm,bcm7216-sdhci",
                   "brcm,bcm7445-sdhci",
                   "brcm,sdhci-brcmstb";
      reg = <0x84b0000 0x260>, <0x84b0300 0x200>;
      reg-names = "host", "cfg";
      sd-uhs-sdr50;
      sd-uhs-ddr50;
      sd-uhs-sdr104;
      sdhci,auto-cmd12;
      interrupts = <0x0 0x26 0x4>;
      interrupt-names = "sdio0_0";
      clocks = <&scmi_clk 245>;
      clock-names = "sw_sdio";
    };

    mmc@84b1000 {
      compatible = "brcm,bcm7216-sdhci",
                   "brcm,bcm7445-sdhci",
                   "brcm,sdhci-brcmstb";
      reg = <0x84b1000 0x260>, <0x84b1300 0x200>;
      reg-names = "host", "cfg";
      mmc-ddr-1_8v;
      mmc-hs200-1_8v;
      mmc-hs400-1_8v;
      mmc-hs400-enhanced-strobe;
      supports-cqe;
      non-removable;
      bus-width = <0x8>;
      interrupts = <0x0 0x27 0x4>;
      interrupt-names = "sdio1_0";
      clocks = <&scmi_clk 245>;
      clock-names = "sw_sdio";
    };