From: Shawn Lin <shawn.lin@rock-chips.com>
Date: Fri, 21 Jul 2017 08:30:59 +0000 (+0800)
Subject: arm64: dts: rockchip: enable sdmmc controller on rk3399-firefly
X-Git-Tag: v4.14-rc1~66^2^2~22^2~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=687ef7f260f483a51b3ced482a58eb001769ac55;p=platform%2Fkernel%2Flinux-rpi.git

arm64: dts: rockchip: enable sdmmc controller on rk3399-firefly

This allows basic support for SD highspeed cards but no UHS-I mode
got ready due to the propagated defer-probe error from RK805.

Cc: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
index 60a7293521bc..eed7e99310ac 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
@@ -630,6 +630,18 @@
 	status = "okay";
 };
 
+&sdmmc {
+	bus-width = <4>;
+	cap-mmc-highspeed;
+	cap-sd-highspeed;
+	cd-gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
+	disable-wp;
+	max-frequency = <150000000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;
+	status = "okay";
+};
+
 &sdhci {
 	bus-width = <8>;
 	mmc-hs400-1_8v;