linux-kernel - [PATCH v4 09/10] riscv: dts: spacemit: add Banana Pi BPI-F3 board device tree

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Message-Id: <20240709-k1-01-basic-dt-v4-9-ae5bb5e56aaf@gentoo.org>
Date: Tue, 09 Jul 2024 03:18:52 +0000
From: Yixun Lan <dlan@...too.org>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Conor Dooley <conor@...nel.org>, 
 Paul Walmsley <paul.walmsley@...ive.com>, 
 Palmer Dabbelt <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>, 
 Daniel Lezcano <daniel.lezcano@...aro.org>, 
 Thomas Gleixner <tglx@...utronix.de>, 
 Samuel Holland <samuel.holland@...ive.com>, 
 Anup Patel <anup@...infault.org>, 
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
 Jiri Slaby <jirislaby@...nel.org>, Lubomir Rintel <lkundrak@...sk>
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-riscv@...ts.infradead.org, linux-serial@...r.kernel.org, 
 Jesse Taube <jesse@...osinc.com>, Jisheng Zhang <jszhang@...nel.org>, 
 Inochi Amaoto <inochiama@...look.com>, Icenowy Zheng <uwu@...nowy.me>, 
 Meng Zhang <zhangmeng.kevin@...cemit.com>, 
 Meng Zhang <kevin.z.m@...mail.com>, Yangyu Chen <cyy@...self.name>, 
 Yixun Lan <dlan@...too.org>
Subject: [PATCH v4 09/10] riscv: dts: spacemit: add Banana Pi BPI-F3 board
 device tree

From: Yangyu Chen <cyy@...self.name>

Banana Pi BPI-F3 [1] is a industrial grade RISC-V development board, it
design with SpacemiT K1 8 core RISC-V chip [2].

Currently only support booting into console with only uart enabled,
other features will be added soon later.

Link: https://docs.banana-pi.org/en/BPI-F3/BananaPi_BPI-F3 [1]
Link: https://www.spacemit.com/en/spacemit-key-stone-2/ [2]
Signed-off-by: Yangyu Chen <cyy@...self.name>
Signed-off-by: Yixun Lan <dlan@...too.org>
---
 arch/riscv/boot/dts/Makefile                    |  1 +
 arch/riscv/boot/dts/spacemit/Makefile           |  2 ++
 arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts | 19 +++++++++++++++++++
 3 files changed, 22 insertions(+)

diff --git a/arch/riscv/boot/dts/Makefile b/arch/riscv/boot/dts/Makefile
index fdae05bbf5563..bff887d38abe4 100644
--- a/arch/riscv/boot/dts/Makefile
+++ b/arch/riscv/boot/dts/Makefile
@@ -5,6 +5,7 @@ subdir-y += microchip
 subdir-y += renesas
 subdir-y += sifive
 subdir-y += sophgo
+subdir-y += spacemit
 subdir-y += starfive
 subdir-y += thead
 
diff --git a/arch/riscv/boot/dts/spacemit/Makefile b/arch/riscv/boot/dts/spacemit/Makefile
new file mode 100644
index 0000000000000..ac617319a5742
--- /dev/null
+++ b/arch/riscv/boot/dts/spacemit/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0
+dtb-$(CONFIG_ARCH_SPACEMIT) += k1-bananapi-f3.dtb
diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
new file mode 100644
index 0000000000000..023274189b492
--- /dev/null
+++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2024 Yangyu Chen <cyy@...self.name>
+ */
+
+#include "k1.dtsi"
+
+/ {
+	model = "Banana Pi BPI-F3";
+	compatible = "bananapi,bpi-f3", "spacemit,k1";
+
+	chosen {
+		stdout-path = "serial0";
+	};
+};
+
+&uart0 {
+	status = "okay";
+};

-- 
2.45.2