Commit | Line | Data |
---|---|---|
75fa9ea6 GL |
1 | * Renesas usdhi6rol0 SD/SDIO host controller |
2 | ||
3 | Required properties: | |
4 | ||
5 | - compatible: must be | |
6 | "renesas,usdhi6rol0" | |
7 | - interrupts: 3 interrupts, named "card detect", "data" and "SDIO" must be | |
8 | specified | |
9 | - clocks: a clock binding for the IMCLK input | |
10 | ||
11 | Optional properties: | |
12 | ||
13 | - vmmc-supply: a phandle of a regulator, supplying Vcc to the card | |
14 | - vqmmc-supply: a phandle of a regulator, supplying VccQ to the card | |
15 | ||
16 | Additionally any standard mmc bindings from mmc.txt can be used. | |
17 | ||
18 | Example: | |
19 | ||
20 | sd0: sd@ab000000 { | |
21 | compatible = "renesas,usdhi6rol0"; | |
22 | reg = <0xab000000 0x200>; | |
23 | interrupts = <0 23 0x4 | |
24 | 0 24 0x4 | |
25 | 0 25 0x4>; | |
26 | interrupt-names = "card detect", "data", "SDIO"; | |
27 | bus-width = <4>; | |
28 | max-frequency = <50000000>; | |
29 | cap-power-off-card; | |
30 | clocks = <&imclk>; | |
31 | vmmc-supply = <&vcc_sd0>; | |
32 | vqmmc-supply = <&vccq_sd0>; | |
33 | }; |