From: Shawn Lin <shawn.lin@rock-chips.com>
Date: Mon, 25 Apr 2016 02:48:00 +0000 (+0800)
Subject: ARM64: dts: rk3399-evb: enable HS400 mode for emmc
X-Git-Tag: firefly_0821_release~2733
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=276292803f1935bfd480c40844bbc662b37c7328;p=firefly-linux-kernel-4.4.55.git

ARM64: dts: rk3399-evb: enable HS400 mode for emmc

We now enable HS400 mode for rk3399-evb for rk folks
to do more test for hs400. If any problem, please remove
mmc-hs400-1_8v from rk3399-evb.dtsi and any reports are
welcomed.

Change-Id: If7d9d291351a075fbb258bd04fce2a2f9cb81be3
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
---

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-evb.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-evb.dtsi
index fece9dede1c7..574482bd2cba 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-evb.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-evb.dtsi
@@ -272,6 +272,7 @@
 
 &sdhci {
 	bus-width = <8>;
+	mmc-hs400-1_8v;
 	supports-emmc;
 	non-removable;
 	status = "okay";