On Fri, 28 Jun 2024 14:00:43 +0200, Diederik de Haas wrote: > There have been several attempts to set the dma-names property on the > SoC level (in rk356x.dtsi), but that appears to cause problems when set > on channels without flow control. > > Quoting part of a previous attempt for clarification: > > > Nah, enabling it for bluetooth is fine because you have flow control. > > My issues have been on channels without flow control. Without DMA it > > simply drops messages or the channel hangs until you close and reopen > > it. With DMA, when an overflow locks up the channel it is usually > > unavailable until the board is rebooted. > > [...] Applied, thanks! [1/1] arm64: dts: rockchip: Add dma-names to uart1 on quartz64-b commit: bf6f26deb0e84089700c1b864f643442e262e16b Best regards, -- Heiko Stuebner <heiko@xxxxxxxxx>