13. Revision History

Date

Revision

Major changes

Jul 31, 2023

v0.0.1

First internal release

Dec 18, 2023

v1.0.0

recalled version

Feb 26, 2024

v1.1.0

Updates for Tiger v1.1

Mar 07, 2024

v1.1.1

debos build instructions corrections

Apr 02, 2024

v1.2.0

Add instructions on how to use kernel modules in debos

Made shell code snippets pass shellcheck

Theobroma Systems is now CHERRY Embedded Solutions

Jul 15, 2024

v1.3.0

Update instructions for U-Boot v2024.07

Fix incorrect path for rkdeveloptool

Document Yocto support

Fix UART console mux and baudrate for TPL

Jul 19, 2024

v1.4.0

Update instructions Yocto Scarthgap (5.0)

Rename ATF to TF-A

Oct 17, 2024

v1.5.0

Fix UART0 Linux tty number

Show bottom FFC expansion connector

Fix number of FFC connectors (2)

Fix number of CSI interfaces exposed on FFC (3)

Fix signal names on I2S header on Haikou (I2S_DAT->I2C_DAT and I2S_CLK->I2C_CLK)

Fix GPO0 signal name on Misc I/O header on Haikou (GPIO0->GPO0)

Nov 27, 2024

v1.6.0

Bump DDR init and BL31 (TF-A) binaries to fix issues (hangs, stalls, resets) with upstream Linux kernel

Apr 01, 2025

v2.0.0

Align branding across all documents

Add section on Phosh graphical interface

Aug 13, 2025

v2.1.0

Update Debian packages to build U-Boot v2025.07

Aug 21, 2025

v2.2.0

Sync instructions with Yocto layers’

Sep 10, 2025

v2.3.0

Update instructions for Debian Trixie image

Oct 07, 2025

v2.4.0

Update instructions for Yocto 5.0.12

Dec 22, 2025

v2.5.0

Update instructions for kernel deb package required for new debos-recipes

Feb 04, 2026

v2.6.0

Update instructions for Yocto 5.0.15