1 files changed, 86 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts
new file mode 100644
index 000000000..a5f2083f8
--- /dev/null
+++ 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 IRQ_TYPE_LEVEL_LOW>;
+};
+
+&serialsc {
+	interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+};
+
+&serial0 {
+	status = "okay";
+};
+
+&gpio {
+	xirq0-hog {
+		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";
+};