Merge tag 'for-4.18-part2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave...
[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / mmc / sdhci-omap.txt
1 * TI OMAP SDHCI Controller
2
3 Refer to mmc.txt for standard MMC bindings.
4
5 Required properties:
6 - compatible: Should be "ti,dra7-sdhci" for DRA7 and DRA72 controllers
7               Should be "ti,k2g-sdhci" for K2G
8 - ti,hwmods: Must be "mmc<n>", <n> is controller instance starting 1
9              (Not required for K2G).
10 - pinctrl-names: Should be subset of "default", "hs", "sdr12", "sdr25", "sdr50",
11                  "ddr50-rev11", "sdr104-rev11", "ddr50", "sdr104",
12                  "ddr_1_8v-rev11", "ddr_1_8v" or "ddr_3_3v", "hs200_1_8v-rev11",
13                  "hs200_1_8v",
14 - pinctrl-<n> : Pinctrl states as described in bindings/pinctrl/pinctrl-bindings.txt
15
16 Example:
17         mmc1: mmc@4809c000 {
18                 compatible = "ti,dra7-sdhci";
19                 reg = <0x4809c000 0x400>;
20                 ti,hwmods = "mmc1";
21                 bus-width = <4>;
22                 vmmc-supply = <&vmmc>; /* phandle to regulator node */
23         };