From 3f1af84d6ccd3d092d18ba8f5893665ac229d7ce Mon Sep 17 00:00:00 2001 From: Philippe Schenker Date: Tue, 15 Dec 2020 10:00:32 +0100 Subject: ARM64: dts: apalis-imx8: disable dma for lpuart 2 again lpuart2 is the only UART where DMA request works and linux tries to use a DMA. However this DMA does not work and output hangs, disbling the DMA works for now. This change was originally introduced in commit 1a8badaa585de ARM64: dts: apalis-imx8: disable dma for lpuart2 but lost when doing the devicetree-split. Fixes: 2715972aadc8f arm64: dts: apalis-imx8: separate common module pa Related-to: ELB-3178 Signed-off-by: Philippe Schenker --- arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi b/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi index 63e3341a677e..ce2041624fcd 100644 --- a/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi @@ -1299,6 +1299,7 @@ &lpuart2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_lpuart2>; + dma-names = "",""; }; /* Apalis UART2 */ -- cgit v1.2.3