From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.zlab.su (mail.zlab.su [109.73.193.145]) (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 827ED3D88F2; Mon, 10 Aug 2026 12:16:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=109.73.193.145 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786364175; cv=none; b=eBNoouOOGgmLC/LOxw3eQRdWCNo9Q7YGU91ZCYwdtU6cgGZ8pgUGpgrbNQgtGjeKfN5ZKbtRLui4bMTixr++exdFtlAQOr03rUJya3xXDtmkUYWgtiwivr5vgaxiULAgjylk+A8ATjlBZRTlnmt0X+BnYTHpHjC2WTq567KuPdQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786364175; c=relaxed/simple; bh=hta0Pp4rfzoS/Aevnu0xZ0RRZRyH3gGeB9Rml6eHOVA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=oqF6qnTJ4IH0Ei+t/hBbZHNNRStajKhnl05marXpeXQSH8lGAY5mPmfmCJGj4TF7hT5mkWQBR1CA49yJWD7L+32YtgOSoVL/d90V931285ZfnLb/UXkCzXxThLz8ad50VvhZ5e9X7ar3Nl4iCmRSWESFtKfw3ILfHpu+ftOF0H0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=zlab.su; spf=pass smtp.mailfrom=zlab.su; dkim=pass (2048-bit key) header.d=zlab.su header.i=@zlab.su header.b=FEA1uvjJ; arc=none smtp.client-ip=109.73.193.145 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=zlab.su Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=zlab.su Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=zlab.su header.i=@zlab.su header.b="FEA1uvjJ" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 7956EC051C; Mon, 10 Aug 2026 15:16:10 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zlab.su; s=dkim; t=1786364171; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=y76GiRMrYgaa2B8p3vMOOGelYc4wcU4Ng2CgUWCP/+8=; b=FEA1uvjJ/gAdaqCdVA4iEr3nLxsWN3Y3LAraMdFZ4L0eCPIiHBAeALZMI7HcxZjdA3k9Co CttneTiVFmFUDc3VtV5PZwUFjQ0tasP4h4y7xtt7LrWZpBOpNI3CHW/p9rnlgYO1on6jTX ikFubHptQqlHkDovSK47DX+lWriCWk68cX719kqFWQOdjMdQ3Agk3fE3YG4k5uw2uonMed wyWoRJyBSHNTGmBdthldBZlvLPgFjS8pN3rRMSkYR/LDKqEXV8sk4SNgH9gobKQE2svOup ejL9N76BuRjN9eNS9kyj69hUWcLV8c6iuPRHfT7M53oJXNoX8yi1eJ3KUMIG3w== From: Vladislav Leonov To: linux-rockchip@lists.infradead.org Cc: linux-arm-kernel@lists.infradead.org, Simon Glass , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Vladislav Leonov , Conor Dooley , Heiko Stuebner , Krzysztof Kozlowski , Rob Herring Subject: [PATCH 14/25] ARM: dts: rockchip: Add DMA support to UART nodes Date: Mon, 10 Aug 2026 15:11:05 +0300 Message-ID: <20260810121121.210040-15-vlad@zlab.su> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260810121121.210040-1-vlad@zlab.su> References: <20260810121121.210040-1-vlad@zlab.su> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 Add dmas/dma-names properties to uart0-uart5 so the dw-abp-uart driver can use the RV1106 DMAC for TX/RX. Signed-off-by: Vladislav Leonov --- arch/arm/boot/dts/rockchip/rv1106.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/rockchip/rv1106.dtsi b/arch/arm/boot/dts/rockchip/rv1106.dtsi index 4abc333ab370..58ac297e4d75 100644 --- a/arch/arm/boot/dts/rockchip/rv1106.dtsi +++ b/arch/arm/boot/dts/rockchip/rv1106.dtsi @@ -298,6 +298,8 @@ uart0: serial@ff4a0000 { interrupts = ; reg-shift = <2>; reg-io-width = <4>; + dmas = <&dmac 7>, <&dmac 6>; + dma-names = "tx", "rx"; clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>; clock-names = "baudclk", "apb_pclk"; status = "disabled"; @@ -309,6 +311,8 @@ uart1: serial@ff4b0000 { interrupts = ; reg-shift = <2>; reg-io-width = <4>; + dmas = <&dmac 9>, <&dmac 8>; + dma-names = "tx", "rx"; clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>; clock-names = "baudclk", "apb_pclk"; status = "disabled"; @@ -320,6 +324,8 @@ uart2: serial@ff4c0000 { interrupts = ; reg-shift = <2>; reg-io-width = <4>; + dmas = <&dmac 11>, <&dmac 10>; + dma-names = "tx", "rx"; clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>; clock-names = "baudclk", "apb_pclk"; status = "disabled"; @@ -331,6 +337,8 @@ uart3: serial@ff4d0000 { interrupts = ; reg-shift = <2>; reg-io-width = <4>; + dmas = <&dmac 13>, <&dmac 12>; + dma-names = "tx", "rx"; clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>; clock-names = "baudclk", "apb_pclk"; status = "disabled"; @@ -342,6 +350,8 @@ uart4: serial@ff4e0000 { interrupts = ; reg-shift = <2>; reg-io-width = <4>; + dmas = <&dmac 15>, <&dmac 14>; + dma-names = "tx", "rx"; clocks = <&cru SCLK_UART4>, <&cru PCLK_UART4>; clock-names = "baudclk", "apb_pclk"; status = "disabled"; @@ -353,6 +363,8 @@ uart5: serial@ff4f0000 { interrupts = ; reg-shift = <2>; reg-io-width = <4>; + dmas = <&dmac 17>, <&dmac 16>; + dma-names = "tx", "rx"; clocks = <&cru SCLK_UART5>, <&cru PCLK_UART5>; clock-names = "baudclk", "apb_pclk"; status = "disabled"; -- 2.47.3