大家好,我是ZhengN。本次推荐一篇Linux设备驱动统一模型的文章。 文章介绍了设备树的基础知识及设备树的解析过程等内容。文章较长,可收藏细读。 设备树(Device Tree),将这个词分开就是“设备”和“树”,描述设备树的文件叫做DTS(Device Tree Source),这个DTS ...
在嵌入式系统领域,硬件的多样性与操作系统的通用性始终是一对核心矛盾 —— 从 NXP S32V2 自动驾驶处理器到 TI AM335x 工业控制器,从 ARM Cortex-A 系列到 RISC-V 架构,嵌入式硬件的形态千差万别。而 Linux BSP(Board Support Package,板级支持包)作为连接硬件与 Linux ...
Editor's Note: Embedded Linux has consistently ranked among the top operating systems used in embedded system design. With the rapid growth in interest in the Internet of Things (IoT), the ability of ...
Editor's Note: Embedded Linux has consistently ranked among the top operating systems used in embedded system design. With the rapid growth in interest in the Internet of Things (IoT), the ability of ...
As a standard feature of the Linux kernel, device tree overlays (DTOs) allow for easy enabling and configuration of features and drivers, such as those contained within the standard firmware of a ...
The Matrix is a USB bill validator, sometimes known as a note reader or bill acceptor, made by Validation Technologies International. The bundled software was developed for Microsoft Windows, but ...
In the last Driving Me Nuts column [see LJ, June 2003], we introduced the kernel driver model framework with an explanation of how the generic bus and driver and device code works. The i2c core was ...