arch/arm/boot/dts/aspeed/aspeed-bmc-inventec-transformers.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/aspeed/aspeed-bmc-inventec-transformers.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/aspeed/aspeed-bmc-inventec-transformers.dts
Extension
.dts
Size
7732 bytes
Lines
329
Domain
Architecture Layer
Bucket
arch/arm
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0-or-later
// Copyright 2021 Inventec Corp.

/dts-v1/;

#include "aspeed-g6.dtsi"
#include "aspeed-g6-pinctrl.dtsi"
#include <dt-bindings/i2c/i2c.h>
#include <dt-bindings/gpio/aspeed-gpio.h>

/ {
       model = "TRANSFORMERS BMC";
       compatible = "inventec,transformer-bmc", "aspeed,ast2600";

       aliases {
               serial4 = &uart5;
       };

       chosen {
               stdout-path = &uart5;
               bootargs = "console=ttyS4,115200n8";
       };

       memory@80000000 {
               device_type = "memory";
               reg = <0x80000000 0x80000000>;
       };

       leds {
               compatible = "gpio-leds";

               // UID led
               uid {
                       label = "UID_LED";
                       gpios = <&gpio0 ASPEED_GPIO(X, 0) GPIO_ACTIVE_LOW>;
               };

               // Heart beat led
               heartbeat {
                       label = "HB_LED";
                       gpios = <&gpio0 ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>;
               };
       };
};

&mdio0 {
       status = "okay";

       ethphy0: ethernet-phy@0 {
               compatible = "ethernet-phy-ieee802.3-c22";
               reg = <1>;
       };
};

&mac3 {
       status = "okay";
       phy-mode = "rgmii";
       phy-handle = <&ethphy0>;
       pinctrl-names = "default";
       pinctrl-0 = <&pinctrl_rgmii4_default>;
};

&fmc {
       status = "okay";

       flash@0 {
               status = "okay";
               m25p,fast-read;
               label = "bmc";
               spi-max-frequency = <33000000>;

Annotation

Implementation Notes