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ARM: dts: rockchip: add sdcard io-domain node for miniarm

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Both 3.3v and 1.8v are available on rk3288-miniarm board, so add sd
io-domain support in case need to deploy UHS speed mode.

Change-Id: I44a7c775620e32105c8c1b91219aac8b9d8b9e92
Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
This commit is contained in:
Ziyuan Xu
2016-09-05 18:08:51 +08:00
committed by Huang, Tao
parent 5981d23f06
commit e3ff4b33fd
1 changed files with 7 additions and 0 deletions
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7
arch/arm/boot/dts/rk3288-miniarm.dts
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@@ -111,6 +111,13 @@
regulator-boot-on;
};
io_domains: io-domains {
compatible = "rockchip,rk3288-io-voltage-domain";
rockchip,grf = <&grf>;
sdcard-supply = <&vccio_sd>;
};
/*
* NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from
* vcc_io directly. Those boards won't be able to power cycle SD cards