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' or
  12                 'arasan,sdhci-4.9a' or 'arasan,sdhci-5.1'
  13   - reg: From mmc bindings: Register location and length.
  14   - clocks: From clock bindings: Handles to clock inputs.
  15   - clock-names: From clock bindings: Tuple including "clk_xin" and "clk_ahb"
  16   - interrupts: Interrupt specifier
  17   - interrupt-parent: Phandle for the interrupt controller that services
  18                       interrupts for this device.
  19
  20 Example:
  21         sdhci@e0100000 {
  22                 compatible = "arasan,sdhci-8.9a";
  23                 reg = <0xe0100000 0x1000>;
  24                 clock-names = "clk_xin", "clk_ahb";
  25                 clocks = <&clkc 21>, <&clkc 32>;
  26                 interrupt-parent = <&gic>;
  27                 interrupts = <0 24 4>;
  28         } ;