[PATCH 5/5] riscv: dts: sophgo: Add LicheeRV Nano board device tree

[Thomas Bonnefille <thomas.bonnefille@bootlin.com>]

LicheeRV Nano [1] is an embedded development platform base on the SOPHGO
SG2002 chip.

Add only support for UART.

Link: https://wiki.sipeed.com/hardware/en/lichee/RV_Nano/1_intro.html
[1]

Signed-off-by: Thomas Bonnefille <thomas.bonnefille@bootlin.com>
---
 arch/riscv/boot/dts/sophgo/Makefile                |  1 +
 .../boot/dts/sophgo/sg2002-lichee-rv-nano.dts      | 25 ++++++++++++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/arch/riscv/boot/dts/sophgo/Makefile b/arch/riscv/boot/dts/sophgo/Makefile
index 57ad82a61ea6..5759b21805dc 100644
--- a/arch/riscv/boot/dts/sophgo/Makefile
+++ b/arch/riscv/boot/dts/sophgo/Makefile
@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0
 dtb-$(CONFIG_ARCH_SOPHGO) += cv1800b-milkv-duo.dtb
 dtb-$(CONFIG_ARCH_SOPHGO) += cv1812h-huashan-pi.dtb
+dtb-$(CONFIG_ARCH_SOPHGO) += sg2002-licheerv-nano.dtb
 dtb-$(CONFIG_ARCH_SOPHGO) += sg2042-milkv-pioneer.dtb
diff --git a/arch/riscv/boot/dts/sophgo/sg2002-lichee-rv-nano.dts b/arch/riscv/boot/dts/sophgo/sg2002-lichee-rv-nano.dts
new file mode 100644
index 000000000000..aaad2733801b
--- /dev/null
+++ b/arch/riscv/boot/dts/sophgo/sg2002-lichee-rv-nano.dts
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2024 Thomas Bonnefille <thomas.bonnefille@bootlin.com>
+ */
+
+/dts-v1/;
+
+#include "sg2002.dtsi"
+
+/ {
+	model = "LicheeRV Nano";
+	compatible = "sipeed,licheerv-nano", "sophgo,sg2002";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&uart0 {
+	status = "okay";
+};

-- 
2.45.1