From patchwork Wed Sep 3 08:22:38 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Conley Lee X-Patchwork-Id: 1089 Received: from out203-205-221-153.mail.qq.com (out203-205-221-153.mail.qq.com [203.205.221.153]) (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 A79D82D6619 for ; Wed, 3 Sep 2025 08:23:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.205.221.153 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756887791; cv=none; b=LjJOfh6B0F7lcwfH/gRWnQ+F2dgvSEd/L9x3CxoyGwfrevHvoXxxLsNXCalHgyugafbq3unUYYMrHd0BL+pCoJUF/Qav9ZzY31YeDpKb3L1xeRML0zZ1tQKH0NCl9h+Sl556GV6amOmSeBnf6v1e84uSzzgn7c42zvG3AkMsll8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756887791; c=relaxed/simple; bh=eO11k6Ra2QsH1VCzI4Q5SU2ncwi5FG6M3i44nrlIkm4=; h=Message-ID:From:To:Cc:Subject:Date:MIME-Version; b=gDOstsB4y9GZQGuIkPwxAJSK8ro7d5X2TCNBoHYgse4OZLy2Z344EmRyIF49fKzm+3VK3ryMFUqpPtIFaO7HXwrWQfoCkJNBIHu7+te4M1pUElZo9f1Sl/5WBTpHnr7P+SqhLEqYcwDj92d/mB6avpDPDTeR5gXJQEB9rNh6SXU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foxmail.com; spf=pass smtp.mailfrom=foxmail.com; dkim=pass (1024-bit key) header.d=foxmail.com header.i=@foxmail.com header.b=CY+jsKJ+; arc=none smtp.client-ip=203.205.221.153 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foxmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foxmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=foxmail.com header.i=@foxmail.com header.b="CY+jsKJ+" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foxmail.com; s=s201512; t=1756887785; bh=rxwbLt1/3yvtFHhZm8ytyPfgkNtAZ83DcuhmIdUSo48=; h=From:To:Cc:Subject:Date; b=CY+jsKJ+eUEWs2g1y+SJ5ZUIJnMa45ECbi+2KzpREImvJw4ZvWGuLzEhFTCgXAInn DPCp4AolgXZ7pM2G719j/Vin/mFaIZhDBF84J1aA+Uz/Qrt58p+TrXeAubh3NHa7bk Ft2ZAh1uiPSsMjvb1QYOu0DVB+kPuMhOG7jpE6R4= Received: from localhost.localdomain ([112.94.77.11]) by newxmesmtplogicsvrszc41-0.qq.com (NewEsmtp) with SMTP id 5A933850; Wed, 03 Sep 2025 16:22:41 +0800 X-QQ-mid: xmsmtpt1756887761tvydu8a21 Message-ID: X-QQ-XMAILINFO: MZtEYADUG4AgcVOcqUEsC/Rrco1gqWxRo27AXcUx2WkW06jJpes6cEcTIRCdk7 8AqyusGrgbY7Ukwxej1hCZxZK9RM1lmEPhQTNz6mI+N7ypKbAZ6H6g++gVse98wMu/q2f+b4M9u0 RNT3AEbxhe4pTrfG+09IeGuzziFGBc2kw8zWDkBKCT1ykdzy6ss4d9H2HgGLPoWugzqbDwllHx74 GRe5uvwzjXPXRw1uSkyF/FIKd1xIwf1IURvAGZpObkXYT8W+t5XRsc1+z/klQzw5r8+kSqTIe9bm N9O8BK0/DxoObnbKGT9tuGtljWOiICl2nHOokZcZzahjAw6CLUEFsudQp92FauqWPC1iK3OkhyJT 0/67kMYwscJE4SPiX/XXtA0OuiwAHW2qgpFji5e4NRrZuBGwDzP8ORoRPYkMjmBgIK9u/mWxOXgz oxWoZ/lAU9gEc31erSu2RpBijHa4J7giDCed8yK9i9yHe96dIwOEx/tYz2Diet/lXIBDpJ2Bny2y IPFCd/K3u3I6IUSeGVIcI3JtYTFCRpADFaHDECTGh0aWLBwtYjL89xoXqLKDQtM9eTUvFns46cSI ZIXUFE1iK03y/w4uBMjz9NFvAz/+87qllwA+GyVuiY5RdwiH6iozFMgsitX65FgA0pCFNtDkFEgA naIM3PWpVsj6iNo1qU3m17Nq1hmDlgnl08BDxQdsuIiAjyICw4q/1oxKC+wK/W4PN1M5pGBOH9a/ g3BjNPohPOvWYpKh1+fCikISnXECbRPU0bMzMJ3KrSWY1cJEIpkLkzIC2xv/aKlwaCWgC0CVXIdL HZJgz1zSU0xwImTrCIQVO5Cd8UswgrB136d6cmwT6DmDDCceuYZBbhrztoG7WlbzHEvYLXCxsxRd cJEUvtTM15v0ZmXPj6CQffEhRB1+0QJXIKGKVEi3AdR9wIFc2vnhqjHkwpUADZVYMXtL58qdJ6gi ogyP7yVJw7QmETVcga7MSLapXbuqvOOIWyxD+9XaIavdx/HBIOdliaUmlsiPgJmr6SX9WVno6ZxA KRFo4Qv+FitPVJxgemQXH2+4YcBYD0SEsee5S55oKCP4iH4pOv+OEnAqr0+0ocw3i+ood4yac8xj rKTVjf X-QQ-XMRINFO: Mp0Kj//9VHAxr69bL5MkOOs= From: Conley Lee To: andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, wens@csie.org, mripard@kernel.org Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Conley Lee Subject: [PATCH] dt-bindings: net: sun4i-emac: add dma support Date: Wed, 3 Sep 2025 16:22:38 +0800 X-OQ-MSGID: <20250903082238.513066-1-conleylee@foxmail.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Status: O The sun4i EMAC supports DMA for data transmission, so it is necessary to add DMA options to the device tree bindings. Signed-off-by: Conley Lee --- .../bindings/net/allwinner,sun4i-a10-emac.yaml | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml b/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml index eb26623da..d4d8f3a79 100644 --- a/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml +++ b/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml @@ -33,6 +33,15 @@ properties: - items: - description: phandle to SRAM - description: register value for device + dmas: + items: + - description: RX DMA Channel + - description: TX DMA Channel + + dma-names: + items: + - const: rx + - const: tx required: - compatible