dts: rk3036: add sdmmc for rk3036

rk3036 support sdmmc, add dts node to support it.

Signed-off-by: Eddie Cai <eddie.cai.linux@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>

diff --git a/arch/arm/dts/rk3036.dtsi b/arch/arm/dts/rk3036.dtsi
index ecf5416..4f44217 100644 (file)
--- a/arch/arm/dts/rk3036.dtsi
+++ b/arch/arm/dts/rk3036.dtsi
@@ -23,6 +23,7 @@
                serial1 = &uart1;
                serial2 = &uart2;
                mmc0 = &emmc;
+               mmc1 = &sdmmc;
        };
 
        memory {
@@ -265,6 +266,18 @@
                pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
        };
 
+       sdmmc: dwmmc@10214000 {
+               compatible = "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc";
+               reg = <0x10214000 0x4000>;
+               clock-frequency = <37500000>;
+               max-frequency = <37500000>;
+               clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>;
+               clock-names = "biu", "ciu";
+               fifo-depth = <0x100>;
+               interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+               status = "disabled";
+       };
+
        pinctrl: pinctrl {
                compatible = "rockchip,rk3036-pinctrl";
                rockchip,grf = <&grf>;