diff options
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/boot/dts/nuvoton-npcm750-evb.dts | 2 | ||||
| -rw-r--r-- | arch/arm/boot/dts/nuvoton-wpcm450-supermicro-x9sci-ln4f.dts | 40 | ||||
| -rw-r--r-- | arch/arm/boot/dts/nuvoton-wpcm450.dtsi | 76 |
4 files changed, 119 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index b945d6f14aa7..f8f09c5066e7 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-gbs.dtb \ diff --git a/arch/arm/boot/dts/nuvoton-npcm750-evb.dts b/arch/arm/boot/dts/nuvoton-npcm750-evb.dts index 9f13d08f5804..dea3dbc4a6a5 100644 --- a/arch/arm/boot/dts/nuvoton-npcm750-evb.dts +++ b/arch/arm/boot/dts/nuvoton-npcm750-evb.dts @@ -9,7 +9,7 @@ / { model = "Nuvoton npcm750 Development Board (Device Tree)"; - compatible = "nuvoton,npcm750"; + compatible = "nuvoton,npcm750-evb", "nuvoton,npcm750"; aliases { ethernet2 = &gmac0; 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"; +}; diff --git a/arch/arm/boot/dts/nuvoton-wpcm450.dtsi b/arch/arm/boot/dts/nuvoton-wpcm450.dtsi new file mode 100644 index 000000000000..d7cbeb187484 --- /dev/null +++ b/arch/arm/boot/dts/nuvoton-wpcm450.dtsi @@ -0,0 +1,76 @@ +// SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +// Copyright 2021 Jonathan Neuschäfer + +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + compatible = "nuvoton,wpcm450"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + compatible = "arm,arm926ej-s"; + device_type = "cpu"; + reg = <0>; + }; + }; + + clk24m: clock-24mhz { + /* 24 MHz dummy clock */ + compatible = "fixed-clock"; + clock-frequency = <24000000>; + #clock-cells = <0>; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&aic>; + ranges; + + serial0: serial@b8000000 { + compatible = "nuvoton,wpcm450-uart"; + reg = <0xb8000000 0x20>; + reg-shift = <2>; + interrupts = <7 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk24m>; + status = "disabled"; + }; + + serial1: serial@b8000100 { + compatible = "nuvoton,wpcm450-uart"; + reg = <0xb8000100 0x20>; + reg-shift = <2>; + interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk24m>; + status = "disabled"; + }; + + timer0: timer@b8001000 { + compatible = "nuvoton,wpcm450-timer"; + interrupts = <12 IRQ_TYPE_LEVEL_HIGH>; + reg = <0xb8001000 0x1c>; + clocks = <&clk24m>; + }; + + watchdog0: watchdog@b800101c { + compatible = "nuvoton,wpcm450-wdt"; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH>; + reg = <0xb800101c 0x4>; + clocks = <&clk24m>; + status = "disabled"; + }; + + aic: interrupt-controller@b8002000 { + compatible = "nuvoton,wpcm450-aic"; + reg = <0xb8002000 0x1000>; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; +}; |