Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/mmc/brcm,iproc-sdhci.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Broadcom IPROC SDHCI controller
   8
   9 maintainers:
  10   - Ray Jui <ray.jui@broadcom.com>
  11   - Scott Branden <scott.branden@broadcom.com>
  12   - Nicolas Saenz Julienne <nsaenz@kernel.org>
  13
  14 allOf:
  15   - $ref: mmc-controller.yaml#
  16
  17 properties:
  18   compatible:
  19     enum:
  20       - brcm,bcm2835-sdhci
  21       - brcm,bcm2711-emmc2
  22       - brcm,sdhci-iproc-cygnus
  23       - brcm,sdhci-iproc
  24       - brcm,bcm7211a0-sdhci
  25
  26   reg:
  27     minItems: 1
  28
  29   interrupts:
  30     maxItems: 1
  31
  32   clocks:
  33     maxItems: 1
  34     description:
  35       Handle to core clock for the sdhci controller.
  36
  37   sdhci,auto-cmd12:
  38     type: boolean
  39     description: Specifies that controller should use auto CMD12
  40
  41 required:
  42   - compatible
  43   - reg
  44   - interrupts
  45   - clocks
  46
  47 unevaluatedProperties: false
  48
  49 examples:
  50   - |
  51     #include <dt-bindings/interrupt-controller/irq.h>
  52     #include <dt-bindings/interrupt-controller/arm-gic.h>
  53     #include <dt-bindings/clock/bcm-cygnus.h>
  54
  55     mmc@18041000 {
  56       compatible = "brcm,sdhci-iproc-cygnus";
  57       reg = <0x18041000 0x100>;
  58       interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
  59       clocks = <&lcpll0_clks BCM_CYGNUS_LCPLL0_SDIO_CLK>;
  60       bus-width = <4>;
  61       sdhci,auto-cmd12;
  62       no-1-8-v;
  63     };
  64 ...