riscv: dts: spacemit: add Banana Pi BPI-F3 board device tree

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
Link: https://www.spacemit.com/en/spacemit-key-stone-2/
Signed-off-by: Yangyu Chen <cyy@cyyself.name>
Signed-off-by: Yixun Lan <dlan@gentoo.org>
Acked-by: Jesse Taube <jesse@rivosinc.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Matthias Brugger <matthias.bgg@kernel.org>
[ m.wilczynski: ported from
https://lore.kernel.org/all/20240730-k1-01-basic-dt-v5-0-98263aae83be@gentoo.org/
]
Signed-off-by: Michal Wilczynski <m.wilczynski@samsung.com>
Change-Id: Iadaba634bbd5f0fa80e0816f11cc112e484eb13f

diff --git a/arch/riscv/boot/dts/Makefile b/arch/riscv/boot/dts/Makefile
index f60a280abb1573ee8b775ab5e55b917885aaaf08..fa7a91d7fb4921970b217b8e455f9b8373b2c2e9 100644 (file)
--- a/arch/riscv/boot/dts/Makefile
+++ b/arch/riscv/boot/dts/Makefile
@@ -4,6 +4,7 @@ subdir-y += canaan
 subdir-y += microchip
 subdir-y += renesas
 subdir-y += sifive
+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 (file)
index 0000000..ac61731
--- /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 (file)
index 0000000..0232741
--- /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@cyyself.name>
+ */
+
+#include "k1.dtsi"
+
+/ {
+       model = "Banana Pi BPI-F3";
+       compatible = "bananapi,bpi-f3", "spacemit,k1";
+
+       chosen {
+               stdout-path = "serial0";
+       };
+};
+
+&uart0 {
+       status = "okay";
+};