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 <[email protected]>

---
Changes for v2: Updated subject and NXP copyright
based on Leo's comments

 arch/arm64/boot/dts/freescale/Makefile            |    1 +
 arch/arm64/boot/dts/freescale/fsl-ls2081a-rdb.dts |  139 +++++++++++++++++++++
 2 files changed, 140 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls2081a-rdb.dts

arch/arm64/boot/dts/freescale/Makefile +1 -0

index 72c4b52..58b80de 100644
@@ -9,6 +9,7 @@ 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

arch/arm64/boot/dts/freescale/fsl-ls2081a-rdb.dts new file +0 -0

new file mode 100644
index 0000000..bc1c4f6

arch/arm64/boot/dts/freescale/fsl-ls2081a-rdb.dts new file +56 -0

+ *
+ * Priyanka Jain <[email protected]>
+ *
+ * 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 {

arch/arm64/boot/dts/freescale/fsl-ls2081a-rdb.dts new file +18 -0

+		compatible = "nxp,pca9547";
+		reg = <0x75>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		i2c at 1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x01>;
+			rtc at 51 {
+				compatible = "nxp,pcf2129";
+				reg = <0x51>;
+			};
+		};
+
+		i2c at 3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x3>;

arch/arm64/boot/dts/freescale/fsl-ls2081a-rdb.dts new file +10 -0

+	status = "okay";
+	dflash0: n25q512a {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "st,m25p80";
+		spi-max-frequency = <3000000>;
+		reg = <0>;
+	};
+};
+

arch/arm64/boot/dts/freescale/fsl-ls2081a-rdb.dts new file +16 -0

+	flash1: n25q512a at 1 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "st,m25p80";
+		spi-max-frequency = <20000000>;
+		reg = <0>;
+	};
+};
+
+&usb0 {
+	status = "okay";
+};
+
+&usb1 {
+	status = "okay";
+};

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1.7.4.1



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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 <[email protected]>