Blog
This is the blog section. It has two categories: News and Releases.
Files in these directories will be listed in reverse chronological order.
Building Reproducible Docker Dev Environments for Embedded Linux (RK3588, RV1126, RK3568)
Mar 28, 2026 in DevOps
Categories:
3 minute read
Building Reproducible Docker Dev Environments for Embedded Linux The Problem If you’re working with embedded Linux boards — RK3588, RK3588S, RV1126, RK3568, or similar Rockchip SoCs — you know the pain: Every developer on the team has a …
Cloud Desktop Tools to Replace RDP (PVE + Sunshine + Moonlight)
Dec 1, 2025 in DevOps
5 minute read
What-is-this-Talking-About This configuration sheet covers hardware infrastructure, virtual display solutions, performance optimization, and streaming settings, suitable for my AMD EPYC 7551 (Home) and Dual Xeon (Work) environments. Hardware …
Remote Access (Secure) to Home Computer - (OpenWRT+No-IP+WireGuard)
Nov 27, 2025 in DevOps
5 minute read
What-is-this-Talking-About This is a set of my working notes, barely polished. AI helped me organize my thought process and trial attempts, including the detours and final solutions, into a document format. Actually, ever since I started my blog on …
LCDs (LVDS) Bring-Up on RK3568: A Study of the Data Flow
Aug 18, 2025 in Linux
Categories:
5 minute read
Background Knowledge Reference: How-to: Display Interface Debugging Standard Operating Procedure (SOP) Reference: Analysis of Key Concepts in the Rockchip Display Subsystem Example: Using LVDS as a case study Data Flow - (Hardware Perspective) Okay, …
How-to: Forcing HDMI Configuration on RK3568
Aug 18, 2025 in Linux
Categories:
5 minute read
How-to: Keep HDMI Connected No Matter What Schematic: Analysis: Not controlled by GPIO Setting either hpd-state or force_hpd has no effect. Using display-timings also doesn’t work. The next step would be to consider changing the cmdline… …
Analysis of Key Concepts in the Rockchip Display Subsystem
Aug 18, 2025 in Linux
Categories:
3 minute read
Calculation Formula for “Frame Rate” in DTS The frame rate of a mode is not written directly as a field in the timings; instead, it is calculated based on the clock frequency. The calculation formula is as follows: $$ \begin{aligned} …
NFS (Network File System)
Jul 29, 2025 in DevOps
7 minute read
An In-Depth Retrospective on NFS Mounting Issues & Establishing a Standard Workflow Foreword This document aims to provide a retrospective on the troubleshooting process for a persistent Connection refused error encountered when mounting an …
GMAC Bring Up Work Flow
Jul 25, 2025 in Linux
4 minute read
1. Identifying the GMAC from the Schematic From the default DTS provided by the SDK, it can be seen that there are two GMACs, gmac0 and gmac1. 1.1 First, check the schematic from the hardware engineer, search for GMAC, and see if gmac1 or gmac0 is …