1 * Wondermedia WM8505/WM8650 SD/MMC Host Contro 1 * Wondermedia WM8505/WM8650 SD/MMC Host Controller
2 2
3 This file documents differences between the co 3 This file documents differences between the core properties described
4 by mmc.txt and the properties used by the wmt- 4 by mmc.txt and the properties used by the wmt-sdmmc driver.
5 5
6 Required properties: 6 Required properties:
7 - compatible: Should be "wm,wm8505-sdhc". 7 - compatible: Should be "wm,wm8505-sdhc".
8 - interrupts: Two interrupts are required - re 8 - interrupts: Two interrupts are required - regular irq and dma irq.
9 9
10 Optional properties: 10 Optional properties:
11 - sdon-inverted: SD_ON bit is inverted on the 11 - sdon-inverted: SD_ON bit is inverted on the controller
12 12
13 Examples: 13 Examples:
14 14
15 sdhc@d800a000 { 15 sdhc@d800a000 {
16 compatible = "wm,wm8505-sdhc"; 16 compatible = "wm,wm8505-sdhc";
17 reg = <0xd800a000 0x1000>; 17 reg = <0xd800a000 0x1000>;
18 interrupts = <20 21>; 18 interrupts = <20 21>;
19 clocks = <&sdhc>; 19 clocks = <&sdhc>;
20 bus-width = <4>; 20 bus-width = <4>;
21 sdon-inverted; 21 sdon-inverted;
22 }; 22 };
23 23
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.