arm64: dts: bcm2837: add &sdhci and &sdhost

For the raspberry pi 3 we'll need both sdhci (handles sdio wifi) and
sdhost (handles sdcard).
Signed-off-by: NGerd Hoffmann <kraxel@redhat.com>
Acked-by: NEric Anholt <eric@anholt.net>

arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dts

@@ -22,3 +22,20 @@
 &uart1 {
 	status = "okay";
 };
+
+/* SDHCI is used to control the SDIO for wireless */
+&sdhci {
+	pinctrl-names = "default";
+	pinctrl-0 = <&emmc_gpio34>;
+	status = "okay";
+	bus-width = <4>;
+	non-removable;
+};
+
+/* SDHOST is used to drive the SD card */
+&sdhost {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdhost_gpio48>;
+	status = "okay";
+	bus-width = <4>;
+};