ARM64: dts: rockchip: kevin: enable HS400 mode on kevin board

enable HS400 mode on kevin, if found it is not stable, just
remove "mmc-hs400-1_8v" property, it will use HS200 mode instead.

Change-Id: I7c5d162de1f15bcc069134ffa228d833be2b8a02
Signed-off-by: Lin Huang <hl@rock-chips.com>

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
index 2f99031aa237b31a940d43f7bc519932b81c5625..ba69a950c2197f43f38f870e679681ec93e05072 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
@@ -670,24 +670,11 @@ ap_i2c_audio: &i2c8 {
 };
 
 &sdhci {
-       status = "okay";
-
-       // HACK: supports-emmc is not mainline.
-       supports-emmc;
-
-       // HACK: limit to 50MHz to avoid tuning during bringup.
-       max-frequency = <50000000>;
-
-       // TODO: add caps?
-       //cap-mmc-highspeed;
-       //mmc-hs200-1_8v;
-       //mmc-hs400-1_8v;
-
        bus-width = <8>;
+       mmc-hs400-1_8v;
+       supports-emmc;
        non-removable;
-
-       vmmc-supply = <&pp3000>;
-       vqmmc-supply = <&pp1800_emmc>;
+       status = "okay";
 };
 
 &sdmmc {