Messages in this thread | | | Subject | Re: [PATCH v2] arm64: dts: rockchip: add rk3399 UART DMAs | From | Katsuhiro Suzuki <> | Date | Tue, 26 Mar 2019 22:49:16 +0900 |
| |
Hello Robin,
Sorry for inconvenience. Since I don't adhere enabling DMA for UARTs, please revert my patch if you need.
BTW, there are DMA properties in RK3328 device-tree like as this patch. RK3328 UART DMA could not work correctly too...??
Best Regards, Katsuhiro Suzuki
On 2019/03/26 20:48, Robin Murphy wrote: > On 25/03/2019 12:34, Heiko Stuebner wrote: >> Am Donnerstag, 21. März 2019, 17:22:44 CET schrieb Katsuhiro Suzuki: >>> Add UART dma channels as specified by the rk3399 TRM. >>> >>> Refer: >>> RK3399 TRM V1.4: Chapter 12 DMA Controller >>> >>> Signed-off-by: Katsuhiro Suzuki <katsuhiro@katsuster.net> >> >> applied for 5.2 > > As a heads-up, I did manage to try my board with this patch applied over > the weekend, and it makes probing the bluetooth adapter fail with > communication errors, so I'm not sure the 8250 and pl330 drivers are > really cooperating well enough :( > > Robin. >
| |