tjh.dev
Linux kernel mirror (for testing)
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1* Freescale Secure Digital Host Controller for i.MX2/3 series
2
3This file documents differences to the properties defined in mmc.txt.
4
5Required properties:
6- compatible : Should be "fsl,<chip>-mmc", chip can be imx21 or imx31
7
8Optional properties:
9- dmas: One DMA phandle with arguments as defined by the devicetree bindings
10 of the used DMA controller.
11- dma-names: Has to be "rx-tx".
12
13Example:
14
15sdhci1: sdhci@10014000 {
16 compatible = "fsl,imx27-mmc", "fsl,imx21-mmc";
17 reg = <0x10014000 0x1000>;
18 interrupts = <11>;
19 dmas = <&dma 7>;
20 dma-names = "rx-tx";
21 bus-width = <4>;
22 cd-gpios = <&gpio3 29>;
23 status = "okay";
24};