GNU Linux-libre 4.19.264-gnu1
[releases.git] / Documentation / devicetree / bindings / mmc / vt8500-sdmmc.txt
1 * Wondermedia WM8505/WM8650 SD/MMC Host Controller
2
3 This file documents differences between the core properties described
4 by mmc.txt and the properties used by the wmt-sdmmc driver.
5
6 Required properties:
7 - compatible: Should be "wm,wm8505-sdhc".
8 - interrupts: Two interrupts are required - regular irq and dma irq.
9
10 Optional properties:
11 - sdon-inverted: SD_ON bit is inverted on the controller
12
13 Examples:
14
15 sdhc@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