From nobody Fri Oct 3 12:13:08 2025 Received: from out203-205-221-233.mail.qq.com (out203-205-221-233.mail.qq.com [203.205.221.233]) (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 86A933043B0; Mon, 1 Sep 2025 09:09:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.205.221.233 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756717766; cv=none; b=tzmkd8H68Cdef9pA8/2OP+95AyE8A0sFwHcHwI+bMZWAh8goKBUcLo02LZBr5Aa7SqPsUkQE5vjkbivV9cxc/sa8iuzKvpyoYiIJSqqMx/F1ipJLUk3QDUpFcj2Q9lSa3f3xOQfrIcpn+qCVlUO7cYHU17ppvu35QwQwPZC12fs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756717766; c=relaxed/simple; bh=T8ihf112g9u2f1A9yPNf17Zec+yVLlF4arukt8xeoQs=; h=Message-ID:From:To:Cc:Subject:Date:MIME-Version; b=rtdTKIjep/1TyDtlOeLbTDleVUgyKjHGT77hLwjnHnYkAFjYEGNQf7gztt83y228Gy0WrSD0j83ChMALcW2B/GgbUv9EnEOTn52MWtx2IMhm72Nw8YB//AqfJM/Sn5S/I5lsaAg2MoUmJza4L134laH5+fDmtEqWXphXlzURDTo= 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=cljPwtmr; arc=none smtp.client-ip=203.205.221.233 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="cljPwtmr" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foxmail.com; s=s201512; t=1756717455; bh=yaTeFtLRO5tvXwPuK3rKpMfJKgvbP8eLKfJv8XhYE/E=; h=From:To:Cc:Subject:Date; b=cljPwtmrAkZeg8IkGCVBuGqJPAgyLgrV6xteO5Jd2rdpEwZVwqjx4d/rOQ/7UJ+fm dU4lDMh/0QHzqKGIPDMG9r88STauudtDsjU5p5n+YgEqd+UyzipY/Hkc3fz3WQ28Mv eTcNagklQwIxyt1dAKuz5OZgLBKnqRAdVw2Z+Upw= Received: from localhost.localdomain ([112.94.77.11]) by newxmesmtplogicsvrsza36-0.qq.com (NewEsmtp) with SMTP id 10D1883F; Mon, 01 Sep 2025 17:04:13 +0800 X-QQ-mid: xmsmtpt1756717453t5ocrcnwm Message-ID: X-QQ-XMAILINFO: NRYSeI3Ux+UPKBqenge/iM5apnt4JgNSf6hICTmL6hwIFOvHFwQt6jEpO5mfZ7 ff7W+zARH/K2ohCTAQtNOZ9K/+dzervwNbcHVb7ZOPLd7PFftSOx24rKqtKjN+SI/46ipWyJp+mf N3Vw6kZdPI4mUdaLfxCn+zYw1OSGkXo3qA/OwlYGCwxG91UYkF3Cy1JKiXIKAyo20QP36SsvL0ed tQFXw+789q+0a+vxtOOjcO6tatqpp0YuagsZ8T32dJvGzouFltZSPd2V3hpo0+F9s4ltPnnkbJ/n aXqtwu6CUGo8ihauxjnGFUKOePrn0m008hP4OBzwYE6/ZCb+d4RiuwfLymeh7VllGN1tGTCIA+Fb bIvDpbgBCz2zZdxUZh3IO0gxHZGK9wssu6IfrSi/NC6ocMWQkqI3oAHnEjwwnAB/pWr/vCQbYKTw 4l8FPj2hLZ/TJU8jaNnfWyiyt9PGFwZOYiGbuZoI+CbqC8gTSFodeRYfl5jmRcv2JX/BjNDXCtpN UwBeMQqqVwn8IXoFrkFZFWBlozXZt0cEkaB6axoiIAA/5Q1FD4mJJvugXIaT7EJjP+SvF/yq32FS LeocQal7ou8z3QjpOcPDH4OXXRNmJr7d42lY3tl1sC+b+Dy7WKdekCzJ0It5GumRrocnY4XEytUe ux78PRYagET3mDYgss9ymWWPySrgAAQJy4U26Q5NEJLvxAfwCr4omlw3m+5hsez52WvPj6KpRBan 3quRgn7OWzmeMGfxM0hcpX5i75UBVnGquZfJP/TQQ5fcAswl0X4ioJj6cGPADKxMu39Q8Q5DulYE rOa7nDnNzIcF0qYoxlJRs/zSd3DsxjQhvEgwE5zbE2+YqF/TCM5J06JlKgrzDQ1ULxkewBgMXQSn LRqY5L7U+FK+w6pFRr83xq+rDeKAgaQJV+txukzFb1nEzRnU8hvFEgK8Wpzp0mMjUHV0nDa+XtcT 5ehyRPrRKcKkW14IUAaGrNdTGrZOAPY6NsT2JaevrDdeiH5NrQ/3tIA5Yzz9O9zu8923LMv+h8PR ktlx0pYv/6fKaJI8SqHQ7rc1dXt6w= X-QQ-XMRINFO: NS+P29fieYNw95Bth2bWPxk= From: Conley Lee To: kuba@kernel.org, davem@davemloft.net, wens@csie.org, mripard@kernel.org Cc: netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev, Conley Lee Subject: [PATCH] arm: dts: sun4i-emac enable dma rx in sun4i Date: Mon, 1 Sep 2025 17:04:03 +0800 X-OQ-MSGID: <20250901090403.533184-1-conleylee@foxmail.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The current sun4i-emac driver supports receiving data packets using DMA, but this feature is not enabled in the device tree (dts) configuration. This patch enables the DMA receive option in the dts file. Signed-off-by: Conley Lee --- arch/arm/boot/dts/allwinner/sun4i-a10.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/allwinner/sun4i-a10.dtsi b/arch/arm/boot/dts= /allwinner/sun4i-a10.dtsi index 51a6464aa..b20ef5841 100644 --- a/arch/arm/boot/dts/allwinner/sun4i-a10.dtsi +++ b/arch/arm/boot/dts/allwinner/sun4i-a10.dtsi @@ -317,6 +317,8 @@ emac: ethernet@1c0b000 { allwinner,sram =3D <&emac_sram 1>; pinctrl-names =3D "default"; pinctrl-0 =3D <&emac_pins>; + dmas =3D <&dma SUN4I_DMA_DEDICATED 7>; + dma-names =3D "rx"; status =3D "disabled"; }; =20 --=20 2.25.1