1 * TI OMAP SDHCI Controller 1 * TI OMAP SDHCI Controller
2 2
3 Refer to mmc.txt for standard MMC bindings. 3 Refer to mmc.txt for standard MMC bindings.
4 4
5 For UHS devices which require tuning, the devi 5 For UHS devices which require tuning, the device tree should have a "cpu_thermal" node which maps to the appropriate thermal zone. This is used to get the temperature of the zone during tuning.
6 6
7 Required properties: 7 Required properties:
8 - compatible: Should be "ti,omap2430-sdhci" fo !! 8 - compatible: Should be "ti,dra7-sdhci" for DRA7 and DRA72 controllers
9 Should be "ti,omap3-sdhci" for o <<
10 Should be "ti,omap4-sdhci" for o <<
11 Should be "ti,omap5-sdhci" for o <<
12 Should be "ti,dra7-sdhci" for DR <<
13 Should be "ti,k2g-sdhci" for K2G 9 Should be "ti,k2g-sdhci" for K2G
14 Should be "ti,am335-sdhci" for a <<
15 Should be "ti,am437-sdhci" for a <<
16 - ti,hwmods: Must be "mmc<n>", <n> is controll 10 - ti,hwmods: Must be "mmc<n>", <n> is controller instance starting 1
17 (Not required for K2G). 11 (Not required for K2G).
18 - pinctrl-names: Should be subset of "default" 12 - pinctrl-names: Should be subset of "default", "hs", "sdr12", "sdr25", "sdr50",
19 "ddr50-rev11", "sdr104-rev11" 13 "ddr50-rev11", "sdr104-rev11", "ddr50", "sdr104",
20 "ddr_1_8v-rev11", "ddr_1_8v" 14 "ddr_1_8v-rev11", "ddr_1_8v" or "ddr_3_3v", "hs200_1_8v-rev11",
21 "hs200_1_8v", 15 "hs200_1_8v",
22 - pinctrl-<n> : Pinctrl states as described in 16 - pinctrl-<n> : Pinctrl states as described in bindings/pinctrl/pinctrl-bindings.txt
23 17
24 Optional properties: <<
25 - dmas: List of DMA specifiers with th <<
26 in the generic DMA client bind <<
27 - dma-names: List of DMA request names. The <<
28 DMA specifiers listed in dmas. <<
29 and "rx" for TX and RX DMA req <<
30 <<
31 Deprecated properties: <<
32 - ti,non-removable: Compatible with the generi <<
33 <<
34 Example: 18 Example:
35 mmc1: mmc@4809c000 { 19 mmc1: mmc@4809c000 {
36 compatible = "ti,dra7-sdhci"; 20 compatible = "ti,dra7-sdhci";
37 reg = <0x4809c000 0x400>; 21 reg = <0x4809c000 0x400>;
38 ti,hwmods = "mmc1"; 22 ti,hwmods = "mmc1";
39 bus-width = <4>; 23 bus-width = <4>;
40 vmmc-supply = <&vmmc>; /* phan 24 vmmc-supply = <&vmmc>; /* phandle to regulator node */
41 dmas = <&sdma 61 &sdma 62>; <<
42 dma-names = "tx", "rx"; <<
43 }; 25 };
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