From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A895E2C028F; Thu, 15 Jan 2026 17:02:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768496563; cv=none; b=kl4IYZWUmqTAsenjm1xBxTdBFk/c4uUZSZicFJpJbz0+NzXnhxV12fVdSQnN118VbSBVwc6Bq1KkFArMcdMia/454jFHMOVAipzi5uC+nkw4iOwz2yI+Z0Y88Spi+IsbpOoYG26B7iyNn2wwi+cvHV2XoNEj5wOB2EBbWAWGwtw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768496563; c=relaxed/simple; bh=PFVfqIGrwVzk6//ZzBPeCGnuRAHBaa8Dvt19BdsD1sM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=EmJ6vg/K227bGIHJhFQPBnckRPGuvMT//YE3F0TcCuPs8Ik8AoSPirbQjXu14sFHRH7pvKJrX814swwrH1ydOpWz5hSXkDfoclcA36CkGhKMnQi/27TB2f+8rPa0KnFxzLpcN37XzoBS4tUZ/U2c15xvTR4OO0ieEjUPJcvO8yE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=RHFnuPQJ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="RHFnuPQJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3643CC116D0; Thu, 15 Jan 2026 17:02:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1768496563; bh=PFVfqIGrwVzk6//ZzBPeCGnuRAHBaa8Dvt19BdsD1sM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RHFnuPQJTy186KiFEUkbZpFMAhBcr1KhICy3g7akaNGzMlt6XMgUpiUpBVCJ+9ix2 vc8i2Fm1zDRPb53vyR8c3g74TcjVUZAU/kJjKV2M9k0cKHqZysjnPqM+kY7QgvPV4q LNUvSH7oHzaVDkKE8T1pFFvJFX34M/EkrRlLfF2o= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sherry Sun , Frank Li , Alexander Stein , Shawn Guo , Sasha Levin Subject: [PATCH 6.12 056/119] arm64: dts: imx8qm-ss-dma: correct the dma channels of lpuart Date: Thu, 15 Jan 2026 17:47:51 +0100 Message-ID: <20260115164153.980451626@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260115164151.948839306@linuxfoundation.org> References: <20260115164151.948839306@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Sherry Sun [ Upstream commit a988caeed9d918452aa0a68de2c6e94d86aa43ba ] 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 Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi index aa9f28c4431d0..f381e2636c3ad 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi @@ -168,25 +168,25 @@ &flexcan3 { &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"; }; -- 2.51.0