arm: zynq: Update ZYBO config options

Update the ZYBO device tree and enable config options that relate to the
added devices in the device tree.
Signed-off-by: NNathan Rossi <nathan@nathanrossi.com>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Simon Glass <sjg@chromium.org>
Signed-off-by: NMichal Simek <michal.simek@xilinx.com>

arch/arm/dts/zynq-zybo.dts

@@ -16,6 +16,7 @@
 	aliases {
 		ethernet0 = &gem0;
 		serial0 = &uart1;
+		spi0 = &qspi;
 		mmc0 = &sdhci0;
 	};
 
@@ -29,6 +30,10 @@
 		stdout-path = "serial0:115200n8";
 	};
 
+	usb_phy0: phy0 {
+		compatible = "usb-nop-xceiv";
+		#phy-cells = <0>;
+	};
 };
 
 &clkc {
@@ -54,3 +59,14 @@
 	u-boot,dm-pre-reloc;
 	status = "okay";
 };
+
+&qspi {
+	u-boot,dm-pre-reloc;
+	status = "okay";
+};
+
+&usb0 {
+	status = "okay";
+	dr_mode = "host";
+	usb-phy = <&usb_phy0>;
+};

configs/zynq_zybo_defconfig

@@ -17,3 +17,6 @@ CONFIG_DEBUG_UART=y
 CONFIG_DEBUG_UART_ZYNQ=y
 CONFIG_DEBUG_UART_BASE=0xe0001000
 CONFIG_DEBUG_UART_CLOCK=50000000
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_ZYNQ_QSPI=y

include/configs/zynq_zybo.h

@@ -15,6 +15,7 @@
 
 #define CONFIG_SYS_NO_FLASH
 
+#define CONFIG_ZYNQ_USB
 #define CONFIG_ZYNQ_SDHCI0
 #define CONFIG_ZYNQ_BOOT_FREEBSD