diff options
| author | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
| commit | 8e4bff4cab0ddac6060645b0715210484d02ff40 (patch) | |
| tree | 3a5c3024371a04692a3a6d9974d001cdff8ebf84 /Documentation/devicetree/bindings/mmc/fsl-imx-mmc.txt | |
Diffstat (limited to 'Documentation/devicetree/bindings/mmc/fsl-imx-mmc.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/fsl-imx-mmc.txt | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-mmc.txt b/Documentation/devicetree/bindings/mmc/fsl-imx-mmc.txt new file mode 100644 index 00000000..db442355 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/fsl-imx-mmc.txt @@ -0,0 +1,24 @@ +* Freescale Secure Digital Host Controller for i.MX2/3 series + +This file documents differences to the properties defined in mmc.txt. + +Required properties: +- compatible : Should be "fsl,<chip>-mmc", chip can be imx21 or imx31 + +Optional properties: +- dmas: One DMA phandle with arguments as defined by the devicetree bindings + of the used DMA controller. +- dma-names: Has to be "rx-tx". + +Example: + +sdhci1: sdhci@10014000 { + compatible = "fsl,imx27-mmc", "fsl,imx21-mmc"; + reg = <0x10014000 0x1000>; + interrupts = <11>; + dmas = <&dma 7>; + dma-names = "rx-tx"; + bus-width = <4>; + cd-gpios = <&gpio3 29>; + status = "okay"; +}; |