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 C6F1D39DBC2; Tue, 24 Mar 2026 16:19:36 +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=1774369176; cv=none; b=cCylQZiW0EtPdBOqCfBqoFP9EJHWtlOQx7OaojzEvXcH1DTxI/nsRdKWX5ECJAPSpxbl4YhYovdxldMi2IyOHcF8LWhCaRJM+93qOkziq9aFNvCJmW6WHxPUUSxSAZvfEMhIU7JR/rErQrfjcnCtFG8UniJmRvj2+AsG3aHYaX0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774369176; c=relaxed/simple; bh=U0PWUj5062qmvlDAU2epmm8GpkD59Wxm5HsjIIPSxV4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=mWeYpoiXNd/05sbQXZPLNw3Z1FUQuFzgTV5FrtH84eMLCcpctmJvmPkBbT9BQ1fajqL5HpCi41yrb6z5bNAAeXCZjpio29Dwb6YcNPLoF0KZviZZSumYu/Ky/pa2BZh2N1sr/ukGTw8I/PXLWDcM8WEfgCeVdNd+WThQi+FNul0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=uvA1HOhI; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="uvA1HOhI" 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> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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