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 E785DCD37B7 for ; Mon, 11 May 2026 06:39:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=NsW31f33vt1oEHQnMOc6PWgBcj9mw4TpxQOOb5WrRGA=; b=A7p03cvx9N7N5q 300omVgWrAL0CRzZE+ZXV90HaOkUfalITmYjVM7AbMAjUva2MXqCrG9senpUotBWSjQSjLJrjLbnu lX3ofj9mksRz3X7rQkqCo4//WxUCnljZEHc+deWAw5wu/L3Vaw+bVnShRzCqvOR1JfumdUabUb8YS Vpn6awiJ1Yl7MsychyqivtC/cPujwMw+HbXK9kPbj/JCzw0skP6Bf8p+QTSmOUaIckOfGJvp3C7xg 6UG0RT+nSPuPCCPwKxOCySBjE4sylYDoiKgdKMLElXUVgsK9ZZGOO3k9beSwv/ZpVTu3CDGFzSY0i XLfFbYgxky5o9uGyQgSg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wMKI0-0000000CVeI-1WGV; Mon, 11 May 2026 06:38:52 +0000 Received: from mail-pf1-f172.google.com ([209.85.210.172]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wMKHw-0000000CVbz-44a6 for linux-riscv@lists.infradead.org; Mon, 11 May 2026 06:38:50 +0000 Received: by mail-pf1-f172.google.com with SMTP id d2e1a72fcca58-835386ff122so3563637b3a.3 for ; Sun, 10 May 2026 23:38:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1778481528; x=1779086328; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=WfmcfX7gTqR/wtswsezRGGU6Mv16ceub/2XE21DxlUE=; b=Az0Gy+TapDpp5tgGNW4ZreXW6NNjtYZGwNO2ngp8qvPDFOjmQvifH/KtNYNiOTCyTf nDL6wJRQ5dIJOfXsl12tCJAGcxicdv9tIm0DxjrfXmZ2L5xG61Olb+UU1QYftbTSonCo okrEKUWVrJK8bQa7nVb7u57+4JnFbjs0G58DePQjbSa2Fa6w+Uw+7Uo9JDCawT0Rff+X G+rZV4h/mXrDLungPeIt7xrHg0GZOYEvlWxFJGYNHMs2vevJSkQPRyMjWEjxCol+KcxM pIbUIyI9WKUNGVjhO6clogQgvSTSfZFVbOb+cQta0q7tFVPSiV0OJJQdozcuQNWuEu8X rKog== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1778481528; x=1779086328; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=WfmcfX7gTqR/wtswsezRGGU6Mv16ceub/2XE21DxlUE=; b=P5asX6moWa91a/JKkSyRbXKFz1TUlmM76flDTIFdQovAlFbXLU7ktfVrO6U30jW1yV UQp91Ruq+tw7QhHfpLItBh1zxQEJTcd/PAz4yqBJGVXLZTnHG8OF8v2mBl3AbF744isZ GQ86k6VXhegk7Jkod9U+kzJGhA+AZG9ePxcB6MvksvX5T5+OAhkUNgMknGWERoKm+GbR 0TkX9vTT16SXzjRPPhLGMo6tWhRHz3k9C86MAl7oJCViQXFARiL8AVcxn7Ksc6SQQCCp nMHx4QGIs/rPOVCeIrRy6WZuWm3QVa0cBMI4YCzGmtkEbst7y1xy4XYoshwpKntBAnR9 SxxQ== X-Forwarded-Encrypted: i=1; AFNElJ+Lovto9F6VoSQEM3PN5aqX5DqhY0VuFbeFv9oCY3unA713b219C0Iek3tGqyYBjKmrlD6c59UcVcHvKQ==@lists.infradead.org X-Gm-Message-State: AOJu0YyFeasGH7XFMfZAK+mLMJmvvpJlyeaOh49Y669TVn94MCOfidMI YVGpY0o+iIjrNqH4E+fM/FgpUYtsx3fOGpmMhsPmc5vdrP/Jek1URb2w X-Gm-Gg: Acq92OFHOZPxHq1ZhBGXbidMsz6K9TxjLOaZIwMDj7Nz0VB5SBXYBa5PXwivD9X+g/H bIT/g+yN8FWD0OMd3x7ubOOTuwFyhTg47OjlnQe3P78WSCAtolqBrdjOythz+nfXx5r1x9z4d+q O9VIrJMEaHIQxlu7U3VZe/cEuL/CDyJzTsbDPixxSzhTRTy04iPdicRta9+4y3yVkqf0BlgW8RR aTfUdVXIEre65q4Cf8AcexqluMRzSwzsnzrt5IlF5aYiw3GTbyqA2gjWpGTTPymduNS4NhZRQi9 GOaXZ6KRzVjJ8z+Q8rDLjt7QaR9iRTK1ef4MFnwE2hyWQ4CT9T1FPW0g0w7DXIyp8xKK2KYwBLA cMdErPs94NLfO3LEBdqJsY2aIByrt/k8dc4bpD4yDwDdD2aojI9zrVnOpWL3ZP4v8lwQpExGBu0 91eAA7udrt8mN5wRw5fXyHlOA= X-Received: by 2002:aa7:9a51:0:b0:83d:446c:498f with SMTP id d2e1a72fcca58-83d446c4c89mr8198132b3a.32.1778481527848; Sun, 10 May 2026 23:38:47 -0700 (PDT) Received: from localhost ([2001:19f0:8001:1b2d:5400:5ff:fefa:a95d]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-8396563f381sm23328475b3a.6.2026.05.10.23.38.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 10 May 2026 23:38:47 -0700 (PDT) From: Inochi Amaoto To: Eugeniy Paltsev , Vinod Koul , Frank Li , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Inochi Amaoto , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Alexander Sverdlin , Longbin Li , Yixun Lan , "Anton D. Stavinskii" Cc: dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, sophgo@lists.linux.dev, linux-riscv@lists.infradead.org, Yixun Lan Subject: [PATCH v6 2/2] riscv: dts: sophgo: cv180x: Allow the DMA multiplexer to set channel number for DMA controller Date: Mon, 11 May 2026 14:38:17 +0800 Message-ID: <20260511063818.463877-3-inochiama@gmail.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260511063818.463877-1-inochiama@gmail.com> References: <20260511063818.463877-1-inochiama@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260510_233849_011234_2A008A9C X-CRM114-Status: GOOD ( 10.58 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Change the DMA controller compatible to the sophgo,cv1800b-axi-dma, which supports setting DMA channel number in DMA phandle args. This dts change does not break backward compatibility as a fallback compatiable string is added. Fixes: 514951a81a5e ("riscv: dts: sophgo: cv18xx: add DMA controller") Reported-by: Anton D. Stavinskii Closes: https://github.com/sophgo/linux/issues/9 Signed-off-by: Inochi Amaoto Tested-by: Anton D. Stavinskii --- arch/riscv/boot/dts/sophgo/cv180x.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/riscv/boot/dts/sophgo/cv180x.dtsi b/arch/riscv/boot/dts/sophgo/cv180x.dtsi index 06b0ce5a2db7..ecafdee79ac8 100644 --- a/arch/riscv/boot/dts/sophgo/cv180x.dtsi +++ b/arch/riscv/boot/dts/sophgo/cv180x.dtsi @@ -417,7 +417,7 @@ sdhci1: mmc@4320000 { }; dmac: dma-controller@4330000 { - compatible = "snps,axi-dma-1.01a"; + compatible = "sophgo,cv1800b-axi-dma", "snps,axi-dma-1.01a"; reg = <0x04330000 0x1000>; interrupts = ; clocks = <&clk CLK_SDMA_AXI>, <&clk CLK_SDMA_AXI>; -- 2.54.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv