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 3E1F2C5CFEB for ; Fri, 20 Feb 2026 22:28:11 +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-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=KUQBp2L4H+q9kdG1sWuyAW1pg+f0r7o6/kHHsf9J5RM=; b=kTdaONxoLz0IDZfmZdhb0Pnm5s Tm6r7T5WfEIkrfZsOwkf9BMTFZFaPy3k6msOj9H4JyYuXpn0XEKKaYKaJIu83jWUiLgbI0pFzYXEx 4EzTKMZn6qfhmqMM+Y9l70qSMXZOud49meHonHbSXeEcfeVf4tgXnghYu1nNGw790hXZYoCyvwaae gmMZjZcPE7NO6gAgVDp6xMYVxIa/AAD3SwqO1VxGHVJ8F3e/DtzA42AmoRBE6mXXcs0Tb+8hSR786 D1eMgjCw6hFJ4zr6A32rlZFkF0OMwOnup2DKNOONS6Bq9kC0CdqVppORu+1STpswa5duB0ZMT4/Vs pGvAAamQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vtYyh-0000000FeoT-436e; Fri, 20 Feb 2026 22:28:03 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vtYyg-0000000FeoL-3BjL for linux-riscv@lists.infradead.org; Fri, 20 Feb 2026 22:28:02 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 9F91B60123; Fri, 20 Feb 2026 22:28:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D7266C116C6; Fri, 20 Feb 2026 22:27:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1771626481; bh=wE0q/7dkOqR1gW9ECzxwZTApOZqI/Y970y7z51cz0x8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=LELsAyP5zFERbgoJyfb6/3Jspc2YS9em7Ak2InKMdysOGPKJefGB22bdtnX970DA5 I7wiFwsT/yPn2+cjNanoMfmHI5CeZpsE+emmQT/hKQlW7HOjUXpxYXBiLDcIdmRZe9 asbNdn2KS3dFWbEdXfRFor/DzIUqmCT7UNg0a3umGYM5YKmRFx6nf7I7Xd/AbLFqt8 nnfkPC99V7o5oZEdmELPMFjuyTW9hpALr5UBkFsoOX9L+G+7UISXPOQnP5O/CGX0xD 9pOMRZ13MxCWQa9uXpD1Lq26U6expXd9Xi3Efg1oefBLBWNd84vRwvX2zovvuWWNfP n5pBfm5r1MVUA== Date: Fri, 20 Feb 2026 22:27:55 +0000 From: Conor Dooley To: Frank Li Cc: Max Hsu , Paul Walmsley , Samuel Holland , Vinod Koul , Frank Li , Green Wan , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Palmer Debbelt , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , linux-riscv@lists.infradead.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, Paul Walmsley , devicetree@vger.kernel.org Subject: Re: [PATCH 5/5] riscv: dts: sifive: fu740: add PDMA device node Message-ID: <20260220-trilogy-passerby-fc792af8a00a@spud> References: <20260221-pdma-v1-0-838d929c2326@sifive.com> <20260221-pdma-v1-5-838d929c2326@sifive.com> MIME-Version: 1.0 In-Reply-To: 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: multipart/mixed; boundary="===============4915716145904990068==" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org --===============4915716145904990068== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="fcTsCJeLa/9CujzX" Content-Disposition: inline --fcTsCJeLa/9CujzX Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Feb 20, 2026 at 03:30:50PM -0500, Frank Li wrote: > On Sat, Feb 21, 2026 at 03:43:57AM +0800, Max Hsu wrote: > > The FU740 SoC includes a 4-channel Platform DMA (PDMA) controller. > > Add the device node to enable DMA support. > > > > Signed-off-by: Max Hsu > > --- > > arch/riscv/boot/dts/sifive/fu740-c000.dtsi | 9 +++++++++ > > 1 file changed, 9 insertions(+) > > > > diff --git a/arch/riscv/boot/dts/sifive/fu740-c000.dtsi b/arch/riscv/bo= ot/dts/sifive/fu740-c000.dtsi > > index 6150f3397bff..30d0d6837c57 100644 > > --- a/arch/riscv/boot/dts/sifive/fu740-c000.dtsi > > +++ b/arch/riscv/boot/dts/sifive/fu740-c000.dtsi > > @@ -329,6 +329,15 @@ gpio: gpio@10060000 { > > clocks =3D <&prci FU740_PRCI_CLK_PCLK>; > > status =3D "disabled"; > > }; > > + dma: dma-controller@3000000 { >=20 > not sure sifive, generally require orderby hex address, and need empty > line between child node. Correct on the ordering front, but the latter appears to be the style in the file at the moment so I don't care about that. >=20 > Frank > > + compatible =3D "sifive,fu740-c000-pdma", "sifive,pdma0"; > > + reg =3D <0x0 0x3000000 0x0 0x100000>; > > + interrupt-parent =3D <&plic0>; > > + interrupts =3D <11>, <12>, <13>, <14>, <15>, <16>, <17>, <18>; > > + dma-channels =3D <4>; > > + clocks =3D <&prci FU740_PRCI_CLK_PCLK>; > > + #dma-cells =3D <1>; > > + }; > > pcie@e00000000 { > > compatible =3D "sifive,fu740-pcie"; > > #address-cells =3D <3>; > > > > -- > > 2.43.0 > > --fcTsCJeLa/9CujzX Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCaZjf6wAKCRB4tDGHoIJi 0lEjAQDjgGPf3wvEr+LErvWPWwlnhitG9RybYY14S/6K35R3+QD9Estycm/22oj6 3d+6HADdHDeuruwB3TxblckrVngfsQQ= =FSgS -----END PGP SIGNATURE----- --fcTsCJeLa/9CujzX-- --===============4915716145904990068== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv --===============4915716145904990068==--