From e3ff4b33fd1a3d1ce3d1cdc0de665758bad2371f Mon Sep 17 00:00:00 2001 From: Ziyuan Xu Date: Mon, 5 Sep 2016 18:08:51 +0800 Subject: [PATCH] ARM: dts: rockchip: add sdcard io-domain node for miniarm 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 --- arch/arm/boot/dts/rk3288-miniarm.dts | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/rk3288-miniarm.dts b/arch/arm/boot/dts/rk3288-miniarm.dts index 90c0e1a779ee..7c44b8cca3fd 100644 --- a/arch/arm/boot/dts/rk3288-miniarm.dts +++ b/arch/arm/boot/dts/rk3288-miniarm.dts @@ -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 -- 2.34.1