Bindings/mmc/brcm,bcm2835-sdhost.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/mmc/brcm,bcm2835-sdhost.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Broadcom BCM2835 SDHOST controller
   8
   9 maintainers:
  10   - Stefan Wahren <[email protected]>
  11
  12 allOf:
  13   - $ref: mmc-controller.yaml
  14
  15 properties:
  16   compatible:
  17     const: brcm,bcm2835-sdhost
  18
  19   reg:
  20     maxItems: 1
  21
  22   interrupts:
  23     maxItems: 1
  24
  25   clocks:
  26     maxItems: 1
  27
  28   dmas:
  29     maxItems: 1
  30
  31   dma-names:
  32     const: rx-tx
  33
  34 required:
  35   - compatible
  36   - reg
  37   - interrupts
  38   - clocks
  39
  40 unevaluatedProperties: false
  41
  42 examples:
  43   - |
  44     #include <dt-bindings/clock/bcm2835.h>
  45
  46     sdhost: mmc@7e202000 {
  47       compatible = "brcm,bcm2835-sdhost";
  48       reg = <0x7e202000 0x100>;
  49       interrupts = <2 24>;
  50       clocks = <&clocks BCM2835_CLOCK_VPU>;
  51       dmas = <&dma 13>;
  52       dma-names = "rx-tx";
  53       bus-width = <4>;
  54     };