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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 41683C38A02 for ; Sat, 29 Oct 2022 21:17:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229531AbiJ2VRz (ORCPT ); Sat, 29 Oct 2022 17:17:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60818 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229497AbiJ2VRy (ORCPT ); Sat, 29 Oct 2022 17:17:54 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2C17E41994; Sat, 29 Oct 2022 14:17:53 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id CF217B80939; Sat, 29 Oct 2022 21:17:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E17A6C433D6; Sat, 29 Oct 2022 21:17:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1667078270; bh=WpqkAJ0d5uQC7Xu0S15OIsrNLmh5iCCzkIIAyjwyDPY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=qpno7iG7QSILXyZAOHwKHOdc8/aRzjOhSp23V3rS0RlTtk1UsX0u2T3AHIDkcNrQd WE6gaTRhBbs5qPC82l3xt4ST4THeoOHRJtNIM5byq5kIquuJbLPh7EsKq5JWCQx1rU 3G4u306sN8/mtCWoWKsBVSK/GD2ShwtDEImnjCdKuluZURTK0RojHTIQ99W7Xidadk 2rf/ToHiiFLWyX35HQ8Q3Bu9vmc8hoEknLmYpaoC8dE0fHbp1x5wdIt3RvVY50NRbL pIJG6dRRwzVRMAx8gI59IROOiyvcQh6B6xZnu91x4F7MjB8IHKEiYTNAuK6+p6osrR n3Ig8xbuI8NXg== Date: Sat, 29 Oct 2022 23:17:46 +0200 From: Lorenzo Bianconi To: Krzysztof Kozlowski Cc: netdev@vger.kernel.org, nbd@nbd.name, john@phrozen.org, sean.wang@mediatek.com, Mark-MC.Lee@mediatek.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, matthias.bgg@gmail.com, linux-mediatek@lists.infradead.org, lorenzo.bianconi@redhat.com, Bo.Jiao@mediatek.com, sujuan.chen@mediatek.com, ryder.Lee@mediatek.com, evelyn.tsai@mediatek.com, devicetree@vger.kernel.org, robh@kernel.org, daniel@makrotopia.org Subject: Re: [PATCH v2 net-next 2/6] dt-bindings: net: mediatek: add WED RX binding for MT7986 eth driver Message-ID: References: <337ef332ca50e6a40f3fdceeb7262d91165c6323.1666549145.git.lorenzo@kernel.org> <8d067556-a6ee-ac6c-3ff1-d3906d9e9899@kernel.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="iq3giSCjfGb5Olpa" Content-Disposition: inline In-Reply-To: <8d067556-a6ee-ac6c-3ff1-d3906d9e9899@kernel.org> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org --iq3giSCjfGb5Olpa Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > On 23/10/2022 14:28, Lorenzo Bianconi wrote: > > Document the binding for the RX Wireless Ethernet Dispatch core on the > > MT7986 ethernet driver used to offload traffic received by WLAN NIC and > > forwarded to LAN/WAN one. > >=20 > > Signed-off-by: Lorenzo Bianconi >=20 > Please use scripts/get_maintainers.pl to get a list of necessary people > and lists to CC. It might happen, that command when run on an older > kernel, gives you outdated entries. Therefore please be sure you base > your patches on recent Linux kernel. >=20 > > --- > > .../arm/mediatek/mediatek,mt7622-wed.yaml | 91 +++++++++++++++++++ > > .../arm/mediatek/mediatek,mt7986-wo-boot.yaml | 46 ++++++++++ > > .../arm/mediatek/mediatek,mt7986-wo-ccif.yaml | 49 ++++++++++ > > .../arm/mediatek/mediatek,mt7986-wo-dlm.yaml | 50 ++++++++++ > > 4 files changed, 236 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/arm/mediatek/medi= atek,mt7986-wo-boot.yaml > > create mode 100644 Documentation/devicetree/bindings/arm/mediatek/medi= atek,mt7986-wo-ccif.yaml > > create mode 100644 Documentation/devicetree/bindings/arm/mediatek/medi= atek,mt7986-wo-dlm.yaml > >=20 > > diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt= 7622-wed.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7= 622-wed.yaml > > index 84fb0a146b6e..8e2905004790 100644 > > --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-we= d.yaml > > +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-we= d.yaml > > @@ -29,6 +29,41 @@ properties: > > interrupts: > > maxItems: 1 > > =20 > > + memory-region: > > + minItems: 3 >=20 > No need for minItems. can we specify memory-region and memory-region-names properties like the co= de below? memory-region: items: - description: Phandle for the node (wo-emi) used to run firmware EMI region - description: Phandle for the node (wo-ilm) used to run firmware ILM region - description: Phandle for the node (wo-data) used to run firmware CPU DATA regi= on memory-region-names: items: - const: wo-emi - const: wo-ilm - const: wo-data Regards, Lorenzo >=20 > > + maxItems: 3 > > + description: > > + phandles to nodes describing reserved memory used by mt7986-wed = firmware > > + (see bindings/reserved-memory/reserved-memory.txt) > > + > > + mediatek,wo-ccif: > > + $ref: /schemas/types.yaml#/definitions/phandle > > + description: > > + Phandle to the mediatek wed-wo controller. > > + > > + mediatek,wo-boot: > > + $ref: /schemas/types.yaml#/definitions/phandle > > + description: > > + Phandle to the mediatek wed-wo boot interface. > > + > > + mediatek,wo-dlm: > > + $ref: /schemas/types.yaml#/definitions/phandle > > + description: > > + Phandle to the mediatek wed-wo rx hw ring. > > + > > +allOf: > > + - if: > > + properties: > > + compatible: > > + contains: > > + const: mediatek,mt7986-wed > > + then: > > + properties: > > + mediatek,wo-boot: true > > + mediatek,wo-ccif: true > > + mediatek,wo-dlm: true > > + memory-region: true > > + > > required: > > - compatible > > - reg > > @@ -49,3 +84,59 @@ examples: > > interrupts =3D ; > > }; > > }; > > + > > + - | > > + #include > > + #include > > + soc { > > + #address-cells =3D <2>; > > + #size-cells =3D <2>; > > + reserved-memory { > > + #address-cells =3D <2>; > > + #size-cells =3D <2>; > > + > > + wo_emi: wo-emi@4fd00000 { > > + reg =3D <0 0x4fd00000 0 0x40000>; > > + no-map; > > + }; > > + > > + wo_data: wo-data@4fd80000 { > > + reg =3D <0 0x4fd80000 0 0x240000>; > > + no-map; > > + }; > > + > > + wo_ilm: wo-ilm@151e0000 { > > + reg =3D <0 0x151e0000 0 0x8000>; > > + no-map; > > + }; > > + }; > > + > > + wo_boot: wo-boot@15194000 { > > + compatible =3D "mediatek,mt7986-wo-boot","syscon"; > > + reg =3D <0 0x15194000 0 0x1000>; > > + }; > > + > > + wo_ccif0: wo-ccif@151a5000 { > > + compatible =3D "mediatek,mt7986-wo-ccif","syscon"; > > + reg =3D <0 0x151a5000 0 0x1000>; > > + interrupts =3D ; > > + }; > > + > > + wo_dlm0: wo-dlm@151e8000 { > > + compatible =3D "mediatek,mt7986-wo-dlm"; > > + reg =3D <0 0x151e8000 0 0x2000>; > > + resets =3D <ðsysrst 0>; > > + reset-names =3D "wocpu_rst"; > > + }; > > + > > + wed1: wed@1020a000 { > > + compatible =3D "mediatek,mt7986-wed","syscon"; > > + reg =3D <0 0x15010000 0 0x1000>; > > + interrupts =3D ; > > + > > + memory-region =3D <&wo_emi>, <&wo_data>, <&wo_ilm>; > > + mediatek,wo-ccif =3D <&wo_ccif0>; > > + mediatek,wo-boot =3D <&wo_boot>; > > + mediatek,wo-dlm =3D <&wo_dlm0>; > > + }; > > + }; > > diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt= 7986-wo-boot.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek= ,mt7986-wo-boot.yaml > > new file mode 100644 > > index 000000000000..ce9c971e6604 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7986-wo= -boot.yaml > > @@ -0,0 +1,46 @@ > > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: "http://devicetree.org/schemas/arm/mediatek/mediatek,mt7986-wo-bo= ot.yaml#" > > +$schema: "http://devicetree.org/meta-schemas/core.yaml#" > > + > > +title: > > + MediaTek Wireless Ethernet Dispatch WO boot controller interface for= MT7986 > > + > > +maintainers: > > + - Lorenzo Bianconi > > + - Felix Fietkau > > + > > +description: > > + The mediatek wo-boot provides a configuration interface for WED WO > > + boot controller on MT7986 soc. > > + > > +properties: > > + compatible: > > + items: > > + - enum: > > + - mediatek,mt7986-wo-boot > > + - const: syscon > > + > > + reg: > > + maxItems: 1 > > + > > + interrupts: > > + maxItems: 1 > > + > > +required: > > + - compatible > > + - reg > > + > > +additionalProperties: false > > + > > +examples: > > + - | > > + soc { > > + #address-cells =3D <2>; > > + #size-cells =3D <2>; > > + wo_boot: wo-boot@15194000 { > > + compatible =3D "mediatek,mt7986-wo-boot","syscon"; > > + reg =3D <0 0x15194000 0 0x1000>; > > + }; > > + }; > > diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt= 7986-wo-ccif.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek= ,mt7986-wo-ccif.yaml > > new file mode 100644 > > index 000000000000..48cb27bcc4cd > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7986-wo= -ccif.yaml > > @@ -0,0 +1,49 @@ > > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: "http://devicetree.org/schemas/arm/mediatek/mediatek,mt7986-wo-cc= if.yaml#" > > +$schema: "http://devicetree.org/meta-schemas/core.yaml#" >=20 > No improvements... >=20 > > + > > +title: MediaTek Wireless Ethernet Dispatch WO Controller for MT7986 > > + > > +maintainers: > > + - Lorenzo Bianconi > > + - Felix Fietkau > > + > > +description: > > + The mediatek wo-ccif provides a configuration interface for WED WO > > + controller on MT7986 soc. > > + > > +properties: > > + compatible: > > + items: > > + - enum: > > + - mediatek,mt7986-wo-ccif > > + - const: syscon > > + > > + reg: > > + maxItems: 1 > > + > > + interrupts: > > + maxItems: 1 > > + > > +required: > > + - compatible > > + - reg > > + - interrupts > > + > > +additionalProperties: false > > + > > +examples: > > + - | > > + #include > > + #include > > + soc { > > + #address-cells =3D <2>; > > + #size-cells =3D <2>; > > + wo_ccif0: wo-ccif@151a5000 { >=20 > This is still not entirely generic... What is wo-ccif? >=20 >=20 > > + compatible =3D "mediatek,mt7986-wo-ccif","syscon"; >=20 > Missing space. >=20 > All comments might apply to other places. >=20 >=20 > Best regards, > Krzysztof >=20 --iq3giSCjfGb5Olpa Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQTquNwa3Txd3rGGn7Y6cBh0uS2trAUCY12YegAKCRA6cBh0uS2t rKk2AQDV8Ee7HG6+KpSxLB4oZb5TJKfQb8Usnle09b6WhuXQTQEAz3Khrl6soBsX 25m3hgFlA+RWc0YMM8zN3Nh3tu3YHw0= =as+y -----END PGP SIGNATURE----- --iq3giSCjfGb5Olpa--