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

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Message-ID: <173857053620.78657.12420738003783521778.b4-ty@sntech.de>
Date: Mon,  3 Feb 2025 09:16:01 +0100
From: Heiko Stuebner <heiko@...ech.de>
To: linux-arm-kernel@...ts.infradead.org,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Lukasz Czechowski <lukasz.czechowski@...umatec.com>
Cc: Heiko Stuebner <heiko@...ech.de>,
	quentin.schulz@...rry.de
Subject: Re: [PATCH v2 0/2] Disable DMA on secondary UART on PX30 Ringneck


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@...r.kernel.org
> 
> [...]

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@...ech.de>