ARM: dts: rockchip: add rv1108 eMMC pin settings

Add the pin settings for the emmc pins so they can be used across multiple
boards.
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm/boot/dts/rv1108.dtsi

@@ -641,6 +641,27 @@ pcfg_input_high: pcfg-input-high {
 			input-enable;
 		};
 
+		emmc {
+			emmc_bus8: emmc-bus8 {
+				rockchip,pins = <2 RK_PA0 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+						<2 RK_PA1 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+						<2 RK_PA2 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+						<2 RK_PA3 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+						<2 RK_PA4 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+						<2 RK_PA5 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+						<2 RK_PA6 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+						<2 RK_PA7 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
+			};
+
+			emmc_clk: emmc-clk {
+				rockchip,pins = <2 RK_PB6 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
+			};
+
+			emmc_cmd: emmc-cmd {
+				rockchip,pins = <2 RK_PB4 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
+			};
+		};
+
 		i2c0 {
 			i2c0_xfer: i2c0-xfer {
 				rockchip,pins = <0 RK_PB1 RK_FUNC_1 &pcfg_pull_none_smt>,