xref: /OK3568_Linux_fs/u-boot/doc/device-tree-bindings/exynos/emmc-reset.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun* Samsung eMMC reset
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunSome exynos boards require special handling of nRESET_OUT line for eMMC memory
4*4882a593Smuzhiyunto perform complete reboot.
5*4882a593Smuzhiyun
6*4882a593SmuzhiyunRequired properties:
7*4882a593Smuzhiyun- compatible: should be "samsung,emmc-reset"
8*4882a593Smuzhiyun- reset-gpio: gpio chip for eMMC reset.
9*4882a593Smuzhiyun
10*4882a593SmuzhiyunExample:
11*4882a593Smuzhiyun
12*4882a593Smuzhiyunemmc-reset {
13*4882a593Smuzhiyun        compatible = "samsung,emmc-reset";
14*4882a593Smuzhiyun        reset-gpio = <&gpk1 2 0>;
15*4882a593Smuzhiyun};
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