From mboxrd@z Thu Jan 1 00:00:00 1970 From: heiko@sntech.de (Heiko =?ISO-8859-1?Q?St=FCbner?=) Date: Fri, 16 Feb 2018 10:20:27 +0100 Subject: [PATCH] arm64: dts: rockchip: Fix RK3328 UART DMAs In-Reply-To: <564d3e93476ae7480f927b1137ec4d0301938f16.1518702332.git.robin.murphy@arm.com> References: <564d3e93476ae7480f927b1137ec4d0301938f16.1518702332.git.robin.murphy@arm.com> Message-ID: <2444566.WmOARJqmXO@diego> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Am Donnerstag, 15. Februar 2018, 14:46:50 CET schrieb Robin Murphy: > Using a serial console on RK3328 provokes an error from > of_dma_request_slave_channel() since the UART nodes have a "dmas" > property but are missing the mandatory "dma-names" to go with it. > > Replace the bogus "#dma-cells" - these UARTs are DMA channel consumers, > not providers - with the appropriate names instead. DMA still doesn't > actually work, since the PL330 driver doesn't quite implement everything > the 8250 driver demands, but at least it makes the DT correct. > > Signed-off-by: Robin Murphy applied for 4.17 Thanks for the catch Heiko