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android_kernel_samsung_msm8…/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt
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Kevin F. Haggerty 238a0fb5ad Merge tag 'v3.4.113' into lineage-16.0
This is the 3.4.113 stable release

Change-Id: I80791430656359c5447a675cbff4431362d18df0
Signed-off-by: Kevin F. Haggerty <haggertk@lineageos.org>
2019-08-05 14:20:47 +02:00

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* Freescale Enhanced Secure Digital Host Controller (eSDHC) for i.MX
The Enhanced Secure Digital Host Controller on Freescale i.MX family
provides an interface for MMC, SD, and SDIO types of memory cards.
Required properties:
- compatible : Should be "fsl,<chip>-esdhc"
- reg : Should contain eSDHC registers location and length
- interrupts : Should contain eSDHC interrupt
Optional properties:
- fsl,card-wired : Indicate the card is wired to host permanently
- fsl,cd-controller : Indicate to use controller internal card detection
- fsl,wp-controller : Indicate to use controller internal write protection
- cd-gpios : Specify GPIOs for card detection
- wp-gpios : Specify GPIOs for write protection
Examples:
esdhc@70004000 {
compatible = "fsl,imx51-esdhc";
reg = <0x70004000 0x4000>;
interrupts = <1>;
fsl,cd-controller;
fsl,wp-controller;
};
esdhc@70008000 {
compatible = "fsl,imx51-esdhc";
reg = <0x70008000 0x4000>;
interrupts = <2>;
cd-gpios = <&gpio0 6 0>; /* GPIO1_6 */
wp-gpios = <&gpio0 5 0>; /* GPIO1_5 */
};