xref: /freebsd/sys/contrib/device-tree/Bindings/mmc/brcm,iproc-sdhci.yaml (revision 5956d97f4b3204318ceb6aa9c77bd0bc6ea87a41)

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/mmc/brcm,iproc-sdhci.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Broadcom IPROC SDHCI controller

maintainers:
  - Ray Jui <ray.jui@broadcom.com>
  - Scott Branden <scott.branden@broadcom.com>
  - Nicolas Saenz Julienne <nsaenz@kernel.org>

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

properties:
  compatible:
    enum:
      - brcm,bcm2835-sdhci
      - brcm,bcm2711-emmc2
      - brcm,sdhci-iproc-cygnus
      - brcm,sdhci-iproc
      - brcm,bcm7211a0-sdhci

  reg:
    minItems: 1

  interrupts:
    maxItems: 1

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

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

required:
  - compatible
  - reg
  - interrupts
  - clocks

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/irq.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/clock/bcm-cygnus.h>

    mmc@18041000 {
      compatible = "brcm,sdhci-iproc-cygnus";
      reg = <0x18041000 0x100>;
      interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
      clocks = <&lcpll0_clks BCM_CYGNUS_LCPLL0_SDIO_CLK>;
      bus-width = <4>;
      sdhci,auto-cmd12;
      no-1-8-v;
    };
...