arm64: dts: ls2081ardb: Add DTS support for NXP LS2081ARDB

This patch add support for NXP LS2081ARDB board which has
LS2081A SoC.

LS2081A SoC is 40-pin derivative of LS2088A SoC
So, from functional perspective both are same.
Hence,ls2088a SoC dtsi files are included from ls2081ARDB dts

Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>

2 files changed, 140 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 4e3f0af..90f2413 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -13,6 +13,7 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1088a-qds.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1088a-rdb.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-qds.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-rdb.dtb
+dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2081a-rdb.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-qds.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-rdb.dtb
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2081a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls2081a-rdb.dts
new file mode 100644
index 0000000..26c55a8
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-ls2081a-rdb.dts
@@ -0,0 +1,139 @@
+/*
+ * Device Tree file for NXP LS2081A RDB Board.
+ *
+ * Copyright 2017 NXP
+ *
+ * Priyanka Jain <priyanka.jain@nxp.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPLv2 or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "fsl-ls2088a.dtsi"
+
+/ {
+	model = "NXP Layerscape 2081A RDB Board";
+	compatible = "fsl,ls2081a-rdb", "fsl,ls2081a";
+
+	aliases {
+		serial0 = &serial0;
+		serial1 = &serial1;
+	};
+
+	chosen {
+		stdout-path = "serial1:115200n8";
+	};
+};
+
+&esdhc {
+	status = "okay";
+};
+
+&ifc {
+	status = "disabled";
+};
+
+&i2c0 {
+	status = "okay";
+	pca9547@75 {
+		compatible = "nxp,pca9547";
+		reg = <0x75>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x01>;
+			rtc@51 {
+				compatible = "nxp,pcf2129";
+				reg = <0x51>;
+			};
+		};
+
+		i2c@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x3>;
+
+			adt7481@4c {
+				compatible = "adi,adt7461";
+				reg = <0x4c>;
+			};
+		};
+	};
+};
+
+&dspi {
+	status = "okay";
+	dflash0: n25q512a {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "st,m25p80";
+		spi-max-frequency = <3000000>;
+		reg = <0>;
+	};
+};
+
+
+&qspi {
+	status = "okay";
+	flash0: n25q512a@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "st,m25p80";
+		spi-max-frequency = <20000000>;
+		reg = <0>;
+	};
+	flash1: n25q512a@1 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "st,m25p80";
+		spi-max-frequency = <20000000>;
+		reg = <0>;
+	};
+};
+
+&usb0 {
+	status = "okay";
+};
+
+&usb1 {
+	status = "okay";
+};