diff options
Diffstat (limited to 'arch/arm/boot/dts/nuvoton/nuvoton-wpcm450-supermicro-x9sci-ln4f.dts')
-rw-r--r-- | arch/arm/boot/dts/nuvoton/nuvoton-wpcm450-supermicro-x9sci-ln4f.dts | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/nuvoton/nuvoton-wpcm450-supermicro-x9sci-ln4f.dts b/arch/arm/boot/dts/nuvoton/nuvoton-wpcm450-supermicro-x9sci-ln4f.dts new file mode 100644 index 0000000000..b78c116cbc --- /dev/null +++ b/arch/arm/boot/dts/nuvoton/nuvoton-wpcm450-supermicro-x9sci-ln4f.dts @@ -0,0 +1,111 @@ +// 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" + +#include <dt-bindings/input/linux-event-codes.h> +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Supermicro X9SCi-LN4F BMC"; + compatible = "supermicro,x9sci-ln4f-bmc", "nuvoton,wpcm450"; + + aliases { + serial0 = &serial0; + serial1 = &serial1; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0 0x08000000>; /* 128 MiB */ + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&key_pins>; + + uid { + label = "UID button"; + linux,code = <KEY_HOME>; + gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; + }; + }; + + gpio-leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pins>; + + uid { + label = "UID"; + gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; + }; + + heartbeat { + label = "heartbeat"; + gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; + }; + }; +}; + +&fiu { + status = "okay"; + + flash@0 { + reg = <0>; + compatible = "jedec,spi-nor"; + }; +}; + +&gpio0 { + gpio-line-names = + /* 0 */ "", "host-reset-control-n", "", "", "", "", "", "", + /* 8 */ "", "", "", "", "power-chassis-control-n", "", "uid-button", ""; +}; + +&gpio1 { + gpio-line-names = + /* 0 */ "", "", "", "", "led-heartbeat", "", "", "led-uid", + /* 8 */ "", "", "", "", "", "", "", ""; +}; + +&gpio4 { + gpio-line-names = + /* 0 */ "", "", "", "", "", "", "", "", + /* 8 */ "", "", "", "", "", "", "", "power-chassis-good"; +}; + +&pinctrl { + key_pins: mux-keys { + groups = "gspi", "sspi"; + function = "gpio"; + }; + + led_pins: mux-leds { + groups = "hg3", "hg0", "pwm4"; + function = "gpio"; + }; +}; + +&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"; +}; |