armv8: ls2080ardb: Add QSPI-boot support

QSPI-boot is supported on LS2088ARDB RevF board with LS2088A SoC.
LS2088ARDB RevF Board has limitation that QIXIS can not be accessed.
CONFIG_FSL_QIXIS is not enabled.

Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
Signed-off-by: Suresh Gupta <suresh.gupta@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index a985c5d..a44f158 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -174,7 +174,8 @@
 	ls1021a-twr-duart.dtb ls1021a-twr-lpuart.dtb \
 	ls1021a-iot-duart.dtb
 dtb-$(CONFIG_FSL_LSCH3) += fsl-ls2080a-qds.dtb \
-	fsl-ls2080a-rdb.dtb
+	fsl-ls2080a-rdb.dtb \
+	fsl-ls2088a-rdb-qspi.dtb
 dtb-$(CONFIG_FSL_LSCH2) += fsl-ls1043a-qds-duart.dtb \
 	fsl-ls1043a-qds-lpuart.dtb \
 	fsl-ls1043a-rdb.dtb \
diff --git a/arch/arm/dts/fsl-ls2088a-rdb-qspi.dts b/arch/arm/dts/fsl-ls2088a-rdb-qspi.dts
new file mode 100644
index 0000000..3230e7e
--- /dev/null
+++ b/arch/arm/dts/fsl-ls2088a-rdb-qspi.dts
@@ -0,0 +1,59 @@
+/*
+ * NXP ls2080a RDB board device tree source for QSPI-boot
+ *
+ * Author: Priyanka Jain <priyanka.jain@nxp.com>
+ *
+ * Copyright 2017 NXP
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/dts-v1/;
+
+#include "fsl-ls2080a.dtsi"
+
+/ {
+	model = "Freescale Layerscape 2080a RDB Board";
+	compatible = "fsl,ls2080a-rdb", "fsl,ls2080a";
+
+	aliases {
+		spi0 = &qspi;
+		spi1 = &dspi;
+	};
+};
+
+&dspi {
+	bus-num = <0>;
+	status = "okay";
+
+	dflash0: n25q512a {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "spi-flash";
+		spi-max-frequency = <3000000>;
+		spi-cpol;
+		spi-cpha;
+		reg = <0>;
+	};
+};
+
+&qspi {
+	bus-num = <0>;
+	status = "okay";
+
+	qflash0: s25fs512s@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "spi-flash";
+		spi-max-frequency = <50000000>;
+		reg = <0>;
+	};
+
+	qflash1: s25fs512s@1 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "spi-flash";
+		spi-max-frequency = <50000000>;
+		reg = <1>;
+	};
+};