ARM: dts: dra7: Use sdhci-omap programming model

Use sdhci-omap programming model based on the generic sdhci
library for programming the eMMC/SD/SDIO controller.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/boot/dts/dra76-evm.dts

@@ -327,7 +327,7 @@
 &mmc1 {
 	status = "okay";
 	vmmc-supply = <&vio_3v3_sd>;
-	vmmc_aux-supply = <&ldo4_reg>;
+	vqmmc-supply = <&ldo4_reg>;
 	bus-width = <4>;
 	/*
 	 * SDCD signal is not being used here - using the fact that GPIO mode
@@ -344,6 +344,7 @@
 	vmmc-supply = <&vio_1v8>;
 	vqmmc-supply = <&vio_1v8>;
 	bus-width = <8>;
+	non-removable;
 	pinctrl-names = "default", "hs", "ddr_1_8v", "hs200_1_8v";
 	pinctrl-0 = <&mmc2_pins_default>;
 	pinctrl-1 = <&mmc2_pins_default>;