From: Sherry Sun Date: Wed, 3 Dec 2025 01:59:56 +0000 (+0800) Subject: arm64: dts: imx8qm-ss-dma: correct the dma channels of lpuart X-Git-Tag: v6.19-rc5~17^2~1^2~1 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a988caeed9d918452aa0a68de2c6e94d86aa43ba;p=thirdparty%2Flinux.git arm64: dts: imx8qm-ss-dma: correct the dma channels of lpuart The commit 616effc0272b5 ("arm64: dts: imx8: Fix lpuart DMA channel order") swap uart rx and tx channel at common imx8-ss-dma.dtsi. But miss update imx8qm-ss-dma.dtsi. The commit 5a8e9b022e569 ("arm64: dts: imx8qm-ss-dma: Pass lpuart dma-names") just simple add dma-names as binding doc requirement. Correct lpuart0 - lpuart3 dma rx and tx channels, and use defines for the FSL_EDMA_RX flag. Fixes: 5a8e9b022e56 ("arm64: dts: imx8qm-ss-dma: Pass lpuart dma-names") Signed-off-by: Sherry Sun Reviewed-by: Frank Li Reviewed-by: Alexander Stein Signed-off-by: Shawn Guo --- diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi index 5f24850bf322..974e193f8dcb 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi @@ -172,25 +172,25 @@ &lpuart0 { compatible = "fsl,imx8qm-lpuart", "fsl,imx8qxp-lpuart"; - dmas = <&edma2 13 0 0>, <&edma2 12 0 1>; + dmas = <&edma2 12 0 FSL_EDMA_RX>, <&edma2 13 0 0>; dma-names = "rx","tx"; }; &lpuart1 { compatible = "fsl,imx8qm-lpuart", "fsl,imx8qxp-lpuart"; - dmas = <&edma2 15 0 0>, <&edma2 14 0 1>; + dmas = <&edma2 14 0 FSL_EDMA_RX>, <&edma2 15 0 0>; dma-names = "rx","tx"; }; &lpuart2 { compatible = "fsl,imx8qm-lpuart", "fsl,imx8qxp-lpuart"; - dmas = <&edma2 17 0 0>, <&edma2 16 0 1>; + dmas = <&edma2 16 0 FSL_EDMA_RX>, <&edma2 17 0 0>; dma-names = "rx","tx"; }; &lpuart3 { compatible = "fsl,imx8qm-lpuart", "fsl,imx8qxp-lpuart"; - dmas = <&edma2 19 0 0>, <&edma2 18 0 1>; + dmas = <&edma2 18 0 FSL_EDMA_RX>, <&edma2 19 0 0>; dma-names = "rx","tx"; };