[PATCH v2 3/3] arm64: dts: nuvoton: Add NuMaker board
From: Miquel Raynal <miquel.raynal@bootlin.com>
Date: 2026-09-04 13:03:14
Also in:
linux-arm-kernel, lkml, openbmc
Subsystem:
arm/nuvoton ma35 architecture, arm/nuvoton npcm architecture, the rest · Maintainers:
Jacky Huang, Shan-Chun Hung, Andrew Jeffery, Avi Fishman, Tomer Maimon, Tali Perry, Linus Torvalds
Nuvoton MA35D SoC is used on the NuMaker SoM, itself plugged onto a carrier board labelled NuMaker. Create a DTS including the SoM description. As a first external component, mention the SPI NAND connected to the Quad SPI controller. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> --- arch/arm64/boot/dts/nuvoton/Makefile | 1 + arch/arm64/boot/dts/nuvoton/ma35d1-numaker.dts | 42 ++++++++++++++++++++++++++ 2 files changed, 43 insertions(+)
diff --git a/arch/arm64/boot/dts/nuvoton/Makefile b/arch/arm64/boot/dts/nuvoton/Makefile
index 3bc9787801a5..4c82109c885a 100644
--- a/arch/arm64/boot/dts/nuvoton/Makefile
+++ b/arch/arm64/boot/dts/nuvoton/Makefile@@ -1,4 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_ARCH_MA35) += ma35d1-iot-512m.dtb +dtb-$(CONFIG_ARCH_MA35) += ma35d1-numaker.dtb dtb-$(CONFIG_ARCH_MA35) += ma35d1-som-256m.dtb dtb-$(CONFIG_ARCH_NPCM) += nuvoton-npcm845-evb.dtb
diff --git a/arch/arm64/boot/dts/nuvoton/ma35d1-numaker.dts b/arch/arm64/boot/dts/nuvoton/ma35d1-numaker.dts
new file mode 100644
index 000000000000..16c003998d3b
--- /dev/null
+++ b/arch/arm64/boot/dts/nuvoton/ma35d1-numaker.dts@@ -0,0 +1,42 @@ +// SPDX-License-Identifier: GPL-2.0-only OR MIT +/* + * Copyright (C) 2025 Bootlin + * Author: Miquel Raynal <miquel.raynal@bootlin.com> + */ + +/dts-v1/; +#include "ma35d1-som-256m.dts" + +/ { + model = "Nuvoton MA35D1 NuMaker"; + compatible = "nuvoton,ma35d1-numaker", "nuvoton,ma35d1-som", "nuvoton,ma35d1"; +}; + +&pinctrl { + spi-grp { + pinctrl_qspi0: qspi0-pins { + nuvoton,pins = <3 0 5>, + <3 1 5>, + <3 2 5>, + <3 3 5>, + <3 4 5>, + <3 5 5>; + bias-disable; + power-source = <1>; + }; + }; +}; + +&qspi0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_qspi0>; + status = "okay"; + + flash: flash@0 { + compatible = "spi-nand"; + reg = <0>; + spi-max-frequency = <30000000>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + }; +};
--
2.54.0