linux/Documentation/devicetree/bindings/mmc/vt8500-sdmmc.txt
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Prefs
   1* Wondermedia WM8505/WM8650 SD/MMC Host Controller
   2
   3This file documents differences between the core properties described
   4by mmc.txt and the properties used by the wmt-sdmmc driver.
   5
   6Required properties:
   7- compatible: Should be "wm,wm8505-sdhc".
   8- interrupts: Two interrupts are required - regular irq and dma irq.
   9
  10Optional properties:
  11- sdon-inverted: SD_ON bit is inverted on the controller
  12
  13Examples:
  14
  15sdhc@d800a000 {
  16        compatible = "wm,wm8505-sdhc";
  17        reg = <0xd800a000 0x1000>;
  18        interrupts = <20 21>;
  19        clocks = <&sdhc>;
  20        bus-width = <4>;
  21        sdon-inverted;
  22};
  23
  24