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 7DC4DC5AE5D for ; Mon, 10 Aug 2026 12:16:43 +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=y76GiRMrYgaa2B8p3vMOOGelYc4wcU4Ng2CgUWCP/+8=; b=uiF9Uvzo/7UcXYFZN3F5s1ZZVT bF6MojU7e6fwUcBfbum6AIeGY0b/nNd6I51PdIMnvXjozrKF06exyaVy1lUmjqYa5dMc2TNlMYaYR DIehaYxk90sGZpmEwD3jVSdBmQj0l2DFIKvV7qDiINRt2PFNskRE1+pPl4ru6oOurRtfcR87LjT9L GH4LDl+I39TjaMCJ5aV6xsQOJjOSXRaad104u8CGBJsIJV8+U233CeAWjWpiBOscv0cgqjLXgUs7i RAja8RV/lFk+pVMJ6AvdPhX8jN2tTbB01iy0xClgvgu9R+dAcIi0Pub02D1mLOlel705EMgnnaz7a g/TusmoA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wtOvf-0000000BjVp-1oRq; Mon, 10 Aug 2026 12:16:31 +0000 Received: from mail.zlab.su ([109.73.193.145]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wtOvN-0000000Birm-3gcb; Mon, 10 Aug 2026 12:16:18 +0000 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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260810_051614_195395_289AD9FF X-CRM114-Status: UNSURE ( 9.63 ) X-CRM114-Notice: Please train this message. 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 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