xref: /freebsd/sys/contrib/device-tree/Bindings/mmc/vt8500-sdmmc.txt (revision 02e9120893770924227138ba49df1edb3896112a)
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