ACK: [SRU][R:linux-raspi][PATCH v2 0/1] Add EDATEC IPC/EXP unified board overlay

[Jian Hui Lee]

Acked-by: Jian Hui Lee <jianhui.lee at canonical.com>

On Mon, Jul 13, 2026 at 04:55:36PM +1000, Yufeng Gao via kernel-team wrote:
> BugLink: https://bugs.launchpad.net/bugs/2160474
> 
> SRU Justification
> 
> [Impact]
> 
> When installed on EDATEC Pi CM5 devices, the IPC/EXP series industrial PC carrier boards
> are not supported, resulting in lack of PCA9535 GPIO expander configuration.
> 
> [Fix]
> 
> Pull the fix from upstream Raspberry Pi tree (rpi-6.18.y branch):
>   - 256d6b4bc3352 overlays: ed-ipc: Add EDATEC IPC/EXP unified board overlay
> 
> [Test Plan]
> 
> * Compile tested
> * Boot tested
> * No impacts to existing features found
> 
> Install the built packages, reboot the machine with correct config.txt and CAN MCP2515 and
> RTC PCF8563T should work.
> 
> [Regression potential]
> 
> Relatively low, as only a Devicetree overlay from upstream is added.
> 
> zjzhao (1):
>   overlays: ed-ipc: Add EDATEC IPC/EXP unified board overlay
> 
>  arch/arm/boot/dts/overlays/Makefile           |   1 +
>  arch/arm/boot/dts/overlays/README             |  53 ++++
>  arch/arm/boot/dts/overlays/ed-ipc-overlay.dts | 279 ++++++++++++++++++
>  3 files changed, 333 insertions(+)
>  create mode 100644 arch/arm/boot/dts/overlays/ed-ipc-overlay.dts
> 
> -- 
> 2.43.0
> 
> 
> -- 
> kernel-team mailing list
> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team