From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 51ABEF54AD2 for ; Tue, 24 Mar 2026 16:19:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=6FY7+Kc7Tgm5Rzu5LYlEUz/cWxC04CnVo0qvF6m2rn0=; b=SleAChC35Zx324e/cvc9ioxXe5 Zapi+n+xJlPnubx9OUhHI6AigC7l6c6KB7QyJ/usHV/391VxYjrwhfe4XkwZ6nisC3fyXuu/IWma8 fqnwkRB+7eNRQwmrDrf1ApBcU9PSMrbquBroaNUSkR0bNDYgmMh7fNQGWuS5NU3SXbM2oydCPEm5L 8fAn7YRFnwzPZ0YBvk9GHjnp5VhK3Tj5zGLCPOCDWVQBE2EzYHaJvyWOr8bFIHlPGc4SWVMyfQi8H Sup6RnvlmO9CtCz570QnWwWynQXe8IayYo7eZeTeOQYVJL+ZFecNeai+KiMHY55UBfqefr4wMfL4n +uh2WjUQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w54To-00000001sa6-2sS4; Tue, 24 Mar 2026 16:19:44 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w54Th-00000001sXW-3wpO for linux-arm-kernel@lists.infradead.org; Tue, 24 Mar 2026 16:19:38 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id CC28343EB9; Tue, 24 Mar 2026 16:19:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7E2D5C2BC87; Tue, 24 Mar 2026 16:19:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774369176; bh=U0PWUj5062qmvlDAU2epmm8GpkD59Wxm5HsjIIPSxV4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uvA1HOhIBtBO7Yv650j/0h/keBcN/53WmUpxl1IbKtHIEr87KOQqE1D/qrJ2mxaeE 3lnezfXcpXRvflK+pQaH6MGxhmrxcdI7lX4Mv5GVBJItwETf24VvK+hkI4WK6W9e70 T6i7Ao0QzIvk/udX0vy27OxoH5KgdUJJHXskswL9bsB70E34/1Li09efTCJxQL1LnG vYI3s16rtCau89257hZBOlxkeYE1Y/ex5rFsyLy1YnwKfKnj1qbSOBa01qcNkTdU5O eIdxU730QjKiCI3s1G4YYf+dRpildUV8tGPY6Nss8TiwOoK/FHILC+PfuHrorFZXXQ MhtEFUtB/ldCw== Received: by wens.tw (Postfix, from userid 1000) id 0ACB05F941; Wed, 25 Mar 2026 00:19:33 +0800 (CST) From: Chen-Yu Tsai To: Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: linux-sunxi@lists.linux.dev, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] arm64: dts: allwinner: sun50i-h6: add UART DMA channels Date: Wed, 25 Mar 2026 00:19:29 +0800 Message-ID: <20260324161930.1602083-2-wens@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260324161930.1602083-1-wens@kernel.org> References: <20260324161930.1602083-1-wens@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260324_091938_009182_2A3A3745 X-CRM114-Status: GOOD ( 10.72 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org All the UARTs support DMA and are hooked up to the DMA controller. Add the DMA channels for the UARTs Signed-off-by: Chen-Yu Tsai --- arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi index 73e8604315c5..72ce1a75647b 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi @@ -540,6 +540,8 @@ uart0: serial@5000000 { reg-io-width = <4>; clocks = <&ccu CLK_BUS_UART0>; resets = <&ccu RST_BUS_UART0>; + dmas = <&dma 14>, <&dma 14>; + dma-names = "tx", "rx"; status = "disabled"; }; @@ -551,6 +553,8 @@ uart1: serial@5000400 { reg-io-width = <4>; clocks = <&ccu CLK_BUS_UART1>; resets = <&ccu RST_BUS_UART1>; + dmas = <&dma 15>, <&dma 15>; + dma-names = "tx", "rx"; status = "disabled"; }; @@ -562,6 +566,8 @@ uart2: serial@5000800 { reg-io-width = <4>; clocks = <&ccu CLK_BUS_UART2>; resets = <&ccu RST_BUS_UART2>; + dmas = <&dma 16>, <&dma 16>; + dma-names = "tx", "rx"; status = "disabled"; }; @@ -573,6 +579,8 @@ uart3: serial@5000c00 { reg-io-width = <4>; clocks = <&ccu CLK_BUS_UART3>; resets = <&ccu RST_BUS_UART3>; + dmas = <&dma 17>, <&dma 17>; + dma-names = "tx", "rx"; status = "disabled"; }; -- 2.47.3