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>