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
  25   reg:
  26     minItems: 1
  27
  28   interrupts:
  29     maxItems: 1
  30
  31   clocks:
  32     maxItems: 1
  33     description:
  34       Handle to core clock for the sdhci controller.
  35
  36   sdhci,auto-cmd12:
  37     type: boolean
  38     description: Specifies that controller should use auto CMD12
  39
  40 required:
  41   - compatible
  42   - reg
  43   - interrupts
  44   - clocks
  45
  46 unevaluatedProperties: false
  47
  48 examples:
  49   - |
  50     #include <dt-bindings/interrupt-controller/irq.h>
  51     #include <dt-bindings/interrupt-controller/arm-gic.h>
  52     #include <dt-bindings/clock/bcm-cygnus.h>
  53
  54     mmc@18041000 {
  55       compatible = "brcm,sdhci-iproc-cygnus";
  56       reg = <0x18041000 0x100>;
  57       interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
  58       clocks = <&lcpll0_clks BCM_CYGNUS_LCPLL0_SDIO_CLK>;
  59       bus-width = <4>;
  60       sdhci,auto-cmd12;
  61       no-1-8-v;
  62     };
  63 ...