[PATCH 6/7] riscv: dts: bouffalolab: add Sipeed M1S dock devicetree

[Jisheng Zhang <jszhang@xxxxxxxxxx>]

Sipeed manufactures a M1S system-on-module and dock board, add basic
support for them.

Signed-off-by: Jisheng Zhang <jszhang@xxxxxxxxxx>
---
 arch/riscv/boot/dts/bouffalolab/Makefile      |  2 ++
 .../boot/dts/bouffalolab/bl808-sipeed-m1s.dts | 30 +++++++++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100644 arch/riscv/boot/dts/bouffalolab/Makefile
 create mode 100644 arch/riscv/boot/dts/bouffalolab/bl808-sipeed-m1s.dts

diff --git a/arch/riscv/boot/dts/bouffalolab/Makefile b/arch/riscv/boot/dts/bouffalolab/Makefile
new file mode 100644
index 000000000000..42e17e1a97bd
--- /dev/null
+++ b/arch/riscv/boot/dts/bouffalolab/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0
+dtb-$(CONFIG_SOC_BOUFFALOLAB) += bl808-sipeed-m1s.dtb
diff --git a/arch/riscv/boot/dts/bouffalolab/bl808-sipeed-m1s.dts b/arch/riscv/boot/dts/bouffalolab/bl808-sipeed-m1s.dts
new file mode 100644
index 000000000000..64421fb2ad67
--- /dev/null
+++ b/arch/riscv/boot/dts/bouffalolab/bl808-sipeed-m1s.dts
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+/*
+ * Copyright (C) 2022 Jisheng Zhang <jszhang@xxxxxxxxxx>
+ */
+
+/dts-v1/;
+
+#include "bl808.dtsi"
+
+/ {
+	model = "Sipeed M1S";
+	compatible = "sipeed,m1s", "bouffalolab,bl808";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:2000000n8";
+	};
+
+	memory@50000000 {
+		device_type = "memory";
+		reg = <0x50000000 0x04000000>;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
-- 
2.37.2