From: michael.opdenacker@bootlin.com
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Chen Wang <unicorn_wang@outlook.com>,
Inochi Amaoto <inochiama@outlook.com>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>
Cc: Michael Opdenacker <michael.opdenacker@bootlin.com>,
devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v5 2/2] riscv: dts: sophgo: add initial Milk-V Duo S board support
Date: Wed, 17 Apr 2024 08:53:11 +0200 [thread overview]
Message-ID: <20240417065311.3881023-3-michael.opdenacker@bootlin.com> (raw)
In-Reply-To: <20240417065311.3881023-1-michael.opdenacker@bootlin.com>
From: Michael Opdenacker <michael.opdenacker@bootlin.com>
This adds initial support for the Milk-V Duo S board
(https://milkv.io/duo-s), enabling the serial port,
making it possible to boot Linux to the command line.
Link: https://lore.kernel.org/linux-riscv/171266958507.1032617.9460749136730849811.robh@kernel.org/T/#t
Signed-off-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
---
arch/riscv/boot/dts/sophgo/Makefile | 1 +
.../boot/dts/sophgo/sg2000-milkv-duos.dts | 34 +++++++++++++++++++
2 files changed, 35 insertions(+)
create mode 100644 arch/riscv/boot/dts/sophgo/sg2000-milkv-duos.dts
diff --git a/arch/riscv/boot/dts/sophgo/Makefile b/arch/riscv/boot/dts/sophgo/Makefile
index 57ad82a61ea6..e008acb5240f 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-$(CONFIG_ARCH_SOPHGO) += sg2000-milkv-duos.dtb
dtb-$(CONFIG_ARCH_SOPHGO) += sg2042-milkv-pioneer.dtb
diff --git a/arch/riscv/boot/dts/sophgo/sg2000-milkv-duos.dts b/arch/riscv/boot/dts/sophgo/sg2000-milkv-duos.dts
new file mode 100644
index 000000000000..c1ecf97d5e93
--- /dev/null
+++ b/arch/riscv/boot/dts/sophgo/sg2000-milkv-duos.dts
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2024 Michael Opdenacker <michael.opdenacker@bootlin.com>
+ */
+
+/dts-v1/;
+
+#include "cv1812h.dtsi"
+
+/ {
+ model = "Milk-V Duo S";
+ compatible = "milkv,duos", "sophgo,cv1812h";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x80000000 0x20000000>;
+ };
+};
+
+&osc {
+ clock-frequency = <25000000>;
+};
+
+&uart0 {
+ status = "okay";
+};
--
2.34.1
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next prev parent reply other threads:[~2024-04-17 6:53 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-17 6:53 [PATCH v5 0/2] add initial Milk-V Duo S board support michael.opdenacker
2024-04-17 6:53 ` [PATCH v5 1/2] dt-bindings: riscv: add Milk-V Duo S board compatibles michael.opdenacker
2024-04-17 9:25 ` Inochi Amaoto
2024-04-17 6:53 ` michael.opdenacker [this message]
2024-04-17 9:34 ` [PATCH v5 2/2] riscv: dts: sophgo: add initial Milk-V Duo S board support Inochi Amaoto
2024-04-17 15:06 ` Conor Dooley
2024-04-17 22:29 ` Inochi Amaoto
2024-04-21 5:57 ` Michael Opdenacker
2024-04-21 6:30 ` Inochi Amaoto
2024-04-23 6:11 ` Michael Opdenacker
2024-04-23 7:57 ` Thomas Bonnefille
2024-04-23 8:24 ` Inochi Amaoto
2024-04-17 9:19 ` [PATCH v5 0/2] " Emil Renner Berthing
2024-04-21 5:58 ` Michael Opdenacker
2024-04-18 15:43 ` Rob Herring
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