Re: [PATCH v2 0/2] Disable DMA on secondary UART on PX30 Ringneck

From: Heiko Stuebner
Date: Mon Feb 03 2025 - 03:18:19 EST



On Tue, 21 Jan 2025 13:56:02 +0100, Lukasz Czechowski wrote:
> The PX30-uQ7 (Ringneck) SoM has two external UARTs, connected to
> uart0 and uart5 controllers on the PX30 SoC. The uart5 does not
> expose RTS/CTS pins on the Q7 connector, as they are used for
> different purposes. It was observed that UART controllers without
> hardware flow controller behave unstable if the DMA is enabled.
> This patch series moves the pinctrl-0 to SoM dtsi file and uses
> /delete-property/ to remove DMA from this UART controller.
> ----
> Changes v2:
> - Update commit message of patch 1/2
> - Add Cc: stable@xxxxxxxxxxxxxxx
>
> [...]

Applied, thanks!

[1/2] arm64: dts: rockchip: Move uart5 pin configuration to SoM dtsi
commit: 4eee627ea59304cdd66c5d4194ef13486a6c44fc
[2/2] arm64: dts: rockchip: Disable DMA for uart5 on px30-ringneck
commit: 11534d3c53d5f3bd93285f8c1adcb793a733ad60

Best regards,
--
Heiko Stuebner <heiko@xxxxxxxxx>