u-boot/doc/device-tree-bindings/exynos/emmc-reset.txt
Joonyoung Shim aa8e00fab5 samsung: board: support eMMC reset using DT
Some exynos boards require special handling of nRESET_OUT line for eMMC
memory to perform complete reboot e.g. Odroid X2/U3/XU3 boards.

This will support eMMC reset using DT from reset_misc of samsung common
board file.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2015-02-13 17:17:10 +09:00

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* Samsung eMMC reset
Some exynos boards require special handling of nRESET_OUT line for eMMC memory
to perform complete reboot.
Required properties:
- compatible: should be "samsung,emmc-reset"
- reset-gpio: gpio chip for eMMC reset.
Example:
emmc-reset {
compatible = "samsung,emmc-reset";
reset-gpio = <&gpk1 2 0>;
};