mmc: rk_sdmmc: add dt-bindings in rk312x.dtsi

(1)Default disabled
(2)No pinctrl and no board-relative dts perameter support

diff --git a/arch/arm/boot/dts/rk312x.dtsi b/arch/arm/boot/dts/rk312x.dtsi
index 5cc92dae68e5e2a548ebb0876aa07e8ed5d017b7..3737686a6ec94a3f51750029bf2ddf61d5fe5399 100755 (executable)
--- a/arch/arm/boot/dts/rk312x.dtsi
+++ b/arch/arm/boot/dts/rk312x.dtsi
@@ -221,6 +221,62 @@
                rockchip,check-idle = <1>;
                status = "disabled";
        };
+       emmc: rksdmmc@1021c000 {
+               compatible = "rockchip,rk_mmc", "rockchip,rk312x-sdmmc";
+                reg = <0x1021c000 0x4000>;
+                interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+                #address-cells = <1>;
+                #size-cells = <0>;
+                //pinctrl-names = "default",,"suspend";
+                //pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_wp &sd0_pwr &sd0_bus1 &sd0_bus4>;
+                clocks = <&clk_emmc>, <&clk_gates7 0>;
+                clock-names = "clk_mmc", "hclk_mmc";
+                dmas = <&pdma 12>;
+                dma-names = "dw_mci";
+                num-slots = <1>;
+                fifo-depth = <0x100>;
+                bus-width = <8>;
+               status = "disabled";
+        };
+
+
+        sdmmc: rksdmmc@10214000 {
+                compatible = "rockchip,rk_mmc", "rockchip,rk3036-sdmmc";
+                reg = <0x10214000 0x4000>;
+                interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+                #address-cells = <1>;
+                #size-cells = <0>;
+                //pinctrl-names = "default", "idle";
+                //pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
+                //pinctrl-1 = <&sdmmc0_gpio>;
+                //cd-gpios = <&gpio1 GPIO_C1 GPIO_ACTIVE_HIGH>;/*CD GPIO*/
+                clocks = <&clk_sdmmc0>, <&clk_gates5 10>;
+                clock-names = "clk_mmc", "hclk_mmc";
+                dmas = <&pdma 10>;
+                dma-names = "dw_mci";
+                num-slots = <1>;
+                fifo-depth = <0x100>;
+                bus-width = <4>;
+               status = "disabled";
+        };
+       sdio: rksdmmc@10218000 {
+                compatible = "rockchip,rk_mmc", "rockchip,rk3036-sdmmc";
+                reg = <0x10218000 0x4000>;
+                interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+                #address-cells = <1>;
+                #size-cells = <0>;
+                //pinctrl-names = "default","idle";
+                //pinctrl-0 = <&sdio0_clk &sdio0_cmd  &sdio0_bus4>;
+                //pinctrl-1 = <&sdio0_gpio>;
+                clocks = <&clk_sdio>, <&clk_gates5 11>;
+                clock-names = "clk_mmc", "hclk_mmc";
+                dmas = <&pdma 11>;
+                dma-names = "dw_mci";
+                num-slots = <1>;
+                fifo-depth = <0x100>;
+                bus-width = <4>;
+               status = "disabled";
+        };
 
        adc: adc@2006c000 {
                compatible = "rockchip,saradc";