ARM64: dts: rockchip: add sd_card support for RK3368

Change-Id: Icb4c4c23db3a75c90b75cad5374411603c66984b
Signed-off-by: xiaoyao <xiaoyao@rock-chips.com>

diff --git a/arch/arm64/boot/dts/rockchip/rk3368-tb.dtsi b/arch/arm64/boot/dts/rockchip/rk3368-tb.dtsi
index 018a31b21539bb3607aa121c219b119f6afd5779..4fbd9668995241f21eec8a4bfc11c48ef9378a20 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3368-tb.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368-tb.dtsi
@@ -175,6 +175,20 @@
        status = "okay";
 };
 
+&sdmmc {
+       clock-frequency = <37500000>;
+       clock-freq-min-max = <400000 37500000>;
+       supports-sd;
+       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 = "disabled";
+};
+
 &i2c0 {
        status = "okay";