diff options
| author | Jonathan Neuschäfer <j.neuschaefer@gmx.net> | 2021-04-06 14:09:20 +0200 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2021-04-09 06:41:26 +0200 |
| commit | 37e9f9fa71fb8024c7c6c88b738d13f098401ca6 (patch) | |
| tree | 27bac3af4c8b71edae192cdc49023199cfe97e24 /arch/arm | |
| parent | ARM: dts: Add devicetree for Nuvoton WPCM450 BMC chip (diff) | |
| download | linux-37e9f9fa71fb8024c7c6c88b738d13f098401ca6.tar.xz linux-37e9f9fa71fb8024c7c6c88b738d13f098401ca6.zip | |
ARM: dts: Add devicetree for Supermicro X9SCi-LN4F based on WPCM450
The Supermicro X9SCi-LN4F is a server mainboard featuring the WPCM450
BMC. This patch adds a minimal devicetree for Linux running on the BMC.
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20210406120921.2484986-10-j.neuschaefer@gmx.net
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/boot/dts/nuvoton-wpcm450-supermicro-x9sci-ln4f.dts | 40 |
2 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 8e5d4ab4e75e..5a9d99d5443e 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -333,6 +333,8 @@ dtb-$(CONFIG_ARCH_LPC18XX) += \ dtb-$(CONFIG_ARCH_LPC32XX) += \ lpc3250-ea3250.dtb \ lpc3250-phy3250.dtb +dtb-$(CONFIG_ARCH_WPCM450) += \ + nuvoton-wpcm450-supermicro-x9sci-ln4f.dtb dtb-$(CONFIG_ARCH_NPCM7XX) += \ nuvoton-npcm730-gsj.dtb \ nuvoton-npcm730-kudo.dtb \ diff --git a/arch/arm/boot/dts/nuvoton-wpcm450-supermicro-x9sci-ln4f.dts b/arch/arm/boot/dts/nuvoton-wpcm450-supermicro-x9sci-ln4f.dts new file mode 100644 index 000000000000..83f27fbf4e93 --- /dev/null +++ b/arch/arm/boot/dts/nuvoton-wpcm450-supermicro-x9sci-ln4f.dts @@ -0,0 +1,40 @@ +// SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +// Copyright 2021 Jonathan Neuschäfer + +/dts-v1/; + +/* The last 16 MiB are dedicated to the GPU */ +/memreserve/ 0x07000000 0x01000000; + +#include "nuvoton-wpcm450.dtsi" + +/ { + model = "Supermicro X9SCi-LN4F BMC"; + compatible = "supermicro,x9sci-ln4f-bmc", "nuvoton,wpcm450"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0 0x08000000>; /* 128 MiB */ + }; +}; + +&serial0 { + /* + * Debug serial port. TX is exposed on the right pad of unpopulated + * resistor R1247, RX on the right pad of R1162. + */ + status = "okay"; +}; + +&serial1 { + /* "Serial over LAN" port. Connected to ttyS2 of the host system. */ + status = "okay"; +}; + +&watchdog0 { + status = "okay"; +}; |