From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 925A92571DE; Thu, 2 Oct 2025 18:40:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759430439; cv=none; b=BXH2iW9GEgQzLB76e/S3TNf4QUJweh2Tw0Lcbk8AtDztcxcCVp2CGx6Sv2k6K6OhSPVoQNvfpF69Z+Z1/U+c2PhQ8xmqfZtw3B1p03hVnaeJFB15w1M71/sj8+nT0aaOmVkhCh9r77AWTQzM13R3CdEVbrwNRBSWplFb3GHgcp8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759430439; c=relaxed/simple; bh=fwTtsUPYJVOlpkA66j2uVR8ENFsOOHxB+ZW/L8G0yRw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=NcLjrcg2quQrsRFMYwwB11Wg4VWICHNpf2zMKxiyO3Vh9PLYq5kAwwVCs9ffj7CeXR6syVahb2NvxMr15dBP9YxYIiUV2dfZcGMkP60g/VyTtZtAAFwNE2wvsrTk6/HooBpGb0VW/RPHcFZmuLCTXDddb8SL0v0sDRzv6oaMefA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Ff7hpOaY; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Ff7hpOaY" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4F456C4CEF4; Thu, 2 Oct 2025 18:40:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759430439; bh=fwTtsUPYJVOlpkA66j2uVR8ENFsOOHxB+ZW/L8G0yRw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Ff7hpOaY/xSbPkdVhYs7ci2gDfydT6OFQbngmQHeemRllNX/yfvoN3IH+0++gLtfD PbxtphI1lWdk16+QswHR9jnG+Vef3mrWHasSsAlcvpYbDOx27Y+z/vYrD8p0//2wMT ePv3+lFl2NmIRQ2AsiZN7zldp7aj+Qldfva7WCvz+Mux6Tajk089slqgMStgT0kByk 4NiNI/Ej9hM7A6l+M0BOCgeZxlh8Oepw9FQ3hGQAzTkI7LyzMzJmmfdM5l4gqo1sgY /phzLKxRuCLqvfjkYBjTNbZ1UPLvIpnMxax0lhPVxwtl3H87+sNUQ3EDgjXn6BVXEQ xa73bZcOJBb2w== Date: Thu, 2 Oct 2025 19:40:35 +0100 From: Conor Dooley To: CL Wang Cc: vkoul@kernel.org, dmaengine@vger.kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, tim609@andestech.com Subject: Re: [PATCH V1 1/2] dt-bindings: dmaengine: Add support for ATCDMAC300 DMA engine Message-ID: <20251002-absolute-spinning-f899e75b2c4a@spud> References: <20251002131659.973955-1-cl634@andestech.com> <20251002131659.973955-2-cl634@andestech.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="0bZRS7GJG8pMLpnu" Content-Disposition: inline In-Reply-To: <20251002131659.973955-2-cl634@andestech.com> --0bZRS7GJG8pMLpnu Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Oct 02, 2025 at 09:16:58PM +0800, CL Wang wrote: > Document devicetree bindings for Andes ATCDMAC300 DMA engine >=20 > Signed-off-by: CL Wang > --- > .../bindings/dma/andestech,atcdmac300.yaml | 51 +++++++++++++++++++ > MAINTAINERS | 6 +++ > 2 files changed, 57 insertions(+) > create mode 100644 Documentation/devicetree/bindings/dma/andestech,atcdm= ac300.yaml >=20 > diff --git a/Documentation/devicetree/bindings/dma/andestech,atcdmac300.y= aml b/Documentation/devicetree/bindings/dma/andestech,atcdmac300.yaml > new file mode 100644 > index 000000000000..769694616517 > --- /dev/null > +++ b/Documentation/devicetree/bindings/dma/andestech,atcdmac300.yaml > @@ -0,0 +1,51 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/dma/andestech,atcdmac300.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Andes ATCDMAC300 DMA Controller > + > +maintainers: > + - CL Wang > + > +allOf: > + - $ref: dma-controller.yaml# > + > +properties: > + compatible: > + const: andestech,atcdmac300 "atcdmac300" sounds like the name of an IP block. What platforms are actually using this? They should have platform-specific compatibles, for example, "andestech,qilai-dma" if that's the platform where this is supported. > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + "#dma-cells": > + const: 1 > + > +required: > + - compatible > + - reg > + - interrupts > + - "#dma-cells" > + > +unevaluatedProperties: false > + > +examples: > + - | > + #include > + > + soc { > + #address-cells =3D <2>; > + #size-cells =3D <2>; > + > + dma-controller@f0c00000 { > + compatible =3D "andestech,atcdmac300"; > + reg =3D <0x0 0xf0c00000 0x0 0x1000>; > + interrupts =3D <10 IRQ_TYPE_LEVEL_HIGH>; > + #dma-cells =3D <1>; > + }; > + }; > +... > diff --git a/MAINTAINERS b/MAINTAINERS > index fe168477caa4..dd3272cdadd6 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -1778,6 +1778,12 @@ S: Supported > F: drivers/clk/analogbits/* > F: include/linux/clk/analogbits* > =20 > +ANDES DMA DRIVER > +M: CL Wang > +S: Supported > +F: Documentation/devicetree/bindings/dma/andestech,atcdmac300.yaml > +F: drivers/dma/atcdmac300* > + > ANDROID DRIVERS > M: Greg Kroah-Hartman > M: Arve Hj=F8nnev=E5g > --=20 > 2.34.1 >=20 --0bZRS7GJG8pMLpnu Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCaN7HIwAKCRB4tDGHoIJi 0mrkAQDijHe7ck5E0SlBl4zVXZHPxERs696Pe/13Zeoebt64gQD/XPqfv0lxc/Az rQrWzkaGCDyg6sZHyyw4qJDvlAmxEwk= =z0RT -----END PGP SIGNATURE----- --0bZRS7GJG8pMLpnu--