riscv: dts: t-head: Add basic device tree for Sipeed Lichee PI 4A board
Only add basic support for CPU, PLIC UART and Timer.
Reviewed-by: Wei Fu <wefu@redhat.com>
Signed-off-by: Yixun Lan <dlan@gentoo.org>
diff --git a/arch/riscv/dts/th1520-lichee-pi-4a.dts b/arch/riscv/dts/th1520-lichee-pi-4a.dts
new file mode 100644
index 0000000..a1248b2
--- /dev/null
+++ b/arch/riscv/dts/th1520-lichee-pi-4a.dts
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2023 Jisheng Zhang <jszhang@kernel.org>
+ */
+
+#include "th1520-lichee-module-4a.dtsi"
+
+/ {
+ model = "Sipeed Lichee Pi 4A";
+ compatible = "sipeed,lichee-pi-4a", "sipeed,lichee-module-4a", "thead,th1520";
+
+ aliases {
+ gpio0 = &gpio0;
+ gpio1 = &gpio1;
+ gpio2 = &gpio2;
+ gpio3 = &gpio3;
+ serial0 = &uart0;
+ serial1 = &uart1;
+ serial2 = &uart2;
+ serial3 = &uart3;
+ serial4 = &uart4;
+ serial5 = &uart5;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&uart0 {
+ status = "okay";
+};