diff options
Diffstat (limited to 'Documentation/devicetree/bindings/mmc/sdhci-omap.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/sdhci-omap.txt | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-omap.txt b/Documentation/devicetree/bindings/mmc/sdhci-omap.txt index 72c4dec7e1db..f91e341e6b36 100644 --- a/Documentation/devicetree/bindings/mmc/sdhci-omap.txt +++ b/Documentation/devicetree/bindings/mmc/sdhci-omap.txt @@ -5,8 +5,14 @@ Refer to mmc.txt for standard MMC bindings. 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. Required properties: -- compatible: Should be "ti,dra7-sdhci" for DRA7 and DRA72 controllers +- compatible: Should be "ti,omap2430-sdhci" for omap2430 controllers + Should be "ti,omap3-sdhci" for omap3 controllers + Should be "ti,omap4-sdhci" for omap4 and ti81 controllers + Should be "ti,omap5-sdhci" for omap5 controllers + Should be "ti,dra7-sdhci" for DRA7 and DRA72 controllers Should be "ti,k2g-sdhci" for K2G + Should be "ti,am335-sdhci" for am335x controllers + Should be "ti,am437-sdhci" for am437x controllers - ti,hwmods: Must be "mmc<n>", <n> is controller instance starting 1 (Not required for K2G). - pinctrl-names: Should be subset of "default", "hs", "sdr12", "sdr25", "sdr50", @@ -15,6 +21,16 @@ Required properties: "hs200_1_8v", - pinctrl-<n> : Pinctrl states as described in bindings/pinctrl/pinctrl-bindings.txt +Optional properties: +- dmas: List of DMA specifiers with the controller specific format as described + in the generic DMA client binding. A tx and rx specifier is required. +- dma-names: List of DMA request names. These strings correspond 1:1 with the + DMA specifiers listed in dmas. The string naming is to be "tx" + and "rx" for TX and RX DMA requests, respectively. + +Deprecated properties: +- ti,non-removable: Compatible with the generic non-removable property + Example: mmc1: mmc@4809c000 { compatible = "ti,dra7-sdhci"; @@ -22,4 +38,6 @@ Example: ti,hwmods = "mmc1"; bus-width = <4>; vmmc-supply = <&vmmc>; /* phandle to regulator node */ + dmas = <&sdma 61 &sdma 62>; + dma-names = "tx", "rx"; }; |