Re: [PATCH v2 0/5] arm64: dts: freescale: Share the Toradex Cortex-M UART overlay

From: Frank . Li

Date: Wed Nov 04 2026 - 18:14:51 EST


From: Frank Li <Frank.Li@xxxxxxx>


On Thu, 22 Oct 2026 16:09:32 +0200, Ernest Van Hoecke wrote:
> Several Toradex modules assign one UART to firmware running on their
> Cortex-M core: Verdin UART_4 on Verdin iMX8M Mini, Verdin iMX8M Plus
> and Verdin iMX95, Aquila UART_4 on Aquila iMX95 and SER0 on Toradex
> SMARC iMX95. The overlays reserving it only differ in the UART
> instance.
>
> Label that UART uart_mcu in each module device tree and share one
> overlay, imx-tdx-uart-mcu.dtso, which reserves the labelled UART. The
> merged Verdin iMX8M Mini overlay becomes the shared one, and the
> combined Verdin iMX8M Mini DTB keeps its name. NXP's imx9-mqs.dtso
> uses the same pattern with its mqs1_conflict_dev board label.
>
> [...]

Applied, thanks!

[1/5] arm64: dts: freescale: imx8mm-verdin: Share the UART_4 MCU overlay
commit: 7f34bc93e53d8da8da41036c559a939742a11a98
[2/5] arm64: dts: freescale: imx8mp-verdin: Add Cortex-M7 UART_4 overlay
commit: 5ecd302cce02d37c16fa07b046931704fafcfae8
[3/5] arm64: dts: freescale: imx95-verdin: Add Cortex-M7 UART_4 overlay
commit: caae7ffe2eef7cc8ab18645a80f6475f95949c54
[4/5] arm64: dts: freescale: imx95-aquila: Add Cortex-M7 UART_4 overlay
commit: 47538caef980a833bebe531e066bb15586d61a52
[5/5] arm64: dts: freescale: imx95-toradex-smarc: Add Cortex-M7 SER0 overlay
commit: 728250c1f81a6065d3313116ede752269cbc8d00

Best regards,
--
Frank Li <Frank.Li@xxxxxxx>