[PATCH 2/2] ARM: dts: rockchip: enable sdmmc for rk1108-evb

[Jacob Chen <jacob-chen@iotwrt.com>]

From: Jacob Chen <jacob2.chen@rock-chips.com>

This patch add sdmmc support for rk1108-evb, now I can load the rootfs
from sdmmc.

Signed-off-by: Jacob Chen <jacob2.chen@rock-chips.com>
---
 arch/arm/boot/dts/rk1108-evb.dts | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm/boot/dts/rk1108-evb.dts b/arch/arm/boot/dts/rk1108-evb.dts
index 3956cff..cea26e5 100644
--- a/arch/arm/boot/dts/rk1108-evb.dts
+++ b/arch/arm/boot/dts/rk1108-evb.dts
@@ -56,6 +56,18 @@
 	};
 };
 
+&sdmmc {
+	bus-width = <4>;
+	cap-mmc-highspeed;
+	cap-sd-highspeed;
+	card-detect-delay = <200>;
+	disable-wp;
+	num-slots = <1>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
+	status = "okay";
+};
+
 &uart0 {
 	status = "okay";
 };
@@ -67,3 +79,12 @@
 &uart2 {
 	status = "okay";
 };
+
+&pinctrl {
+
+	sdmmc {
+		sdmmc_pwr: sdmmc-pwr {
+			rockchip,pins = <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_up_drv_4ma>;
+		};
+	};
+};
-- 
2.7.4