kernel/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt

   1 Device Tree Bindings for the Arasan SDHCI Controller
   2
   3   The bindings follow the mmc[1], clock[2] and interrupt[3] bindings. Only
   4   deviations are documented here.
   5
   6   [1] Documentation/devicetree/bindings/mmc/mmc.txt
   7   [2] Documentation/devicetree/bindings/clock/clock-bindings.txt
   8   [3] Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
   9
  10 Required Properties:
  11   - compatible: Compatibility string. Must be 'arasan,sdhci-8.9a'
  12   - reg: From mmc bindings: Register location and length.
  13   - clocks: From clock bindings: Handles to clock inputs.
  14   - clock-names: From clock bindings: Tuple including "clk_xin" and "clk_ahb"
  15   - interrupts: Interrupt specifier
  16   - interrupt-parent: Phandle for the interrupt controller that services
  17                       interrupts for this device.
  18
  19 Example:
  20         sdhci@e0100000 {
  21                 compatible = "arasan,sdhci-8.9a";
  22                 reg = <0xe0100000 0x1000>;
  23                 clock-names = "clk_xin", "clk_ahb";
  24                 clocks = <&clkc 21>, <&clkc 32>;
  25                 interrupt-parent = <&gic>;
  26                 interrupts = <0 24 4>;
  27         } ;