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-rw-r--r--arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts86
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diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts
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index 000000000..39ee279a1
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+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts
@@ -0,0 +1,86 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+//
+// Device Tree Source for UniPhier LD20 Reference Board
+//
+// Copyright (C) 2015-2016 Socionext Inc.
+// Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+
+/dts-v1/;
+#include "uniphier-ld20.dtsi"
+#include "uniphier-ref-daughter.dtsi"
+#include "uniphier-support-card.dtsi"
+
+/ {
+ model = "UniPhier LD20 Reference Board";
+ compatible = "socionext,uniphier-ld20-ref", "socionext,uniphier-ld20";
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ aliases {
+ serial0 = &serial0;
+ serial1 = &serialsc;
+ serial2 = &serial2;
+ serial3 = &serial3;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ i2c3 = &i2c3;
+ i2c4 = &i2c4;
+ i2c5 = &i2c5;
+ ethernet0 = &eth;
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0 0x80000000 0 0xc0000000>;
+ };
+};
+
+&ethsc {
+ interrupts = <0 8>;
+};
+
+&serialsc {
+ interrupts = <0 8>;
+};
+
+&serial0 {
+ status = "okay";
+};
+
+&gpio {
+ xirq0 {
+ gpio-hog;
+ gpios = <UNIPHIER_GPIO_IRQ(0) 0>;
+ input;
+ };
+};
+
+&i2c0 {
+ status = "okay";
+};
+
+&eth {
+ status = "okay";
+ phy-handle = <&ethphy>;
+};
+
+&mdio {
+ ethphy: ethernet-phy@0 {
+ reg = <0>;
+ };
+};
+
+&pinctrl_ether_rgmii {
+ tx {
+ pins = "RGMII_TXCLK", "RGMII_TXD0", "RGMII_TXD1",
+ "RGMII_TXD2", "RGMII_TXD3", "RGMII_TXCTL";
+ drive-strength = <9>;
+ };
+};
+
+&usb {
+ status = "okay";
+};