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 8F55EC61DD3 for ; Tue, 1 Sep 2026 17:48:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: 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=F71iV2K6uhTaZHgM7xzoajeOIGdtNapawXJMwfpxo0U=; b=d7hsL2e2sYwI3sjiuGr2okPBR5 eB9onD7HwgphPu/yEqRTvaDqGx6Puc2YnNFNdeXrA6nHWJZlGUCFucE84hMmeMCcs68lknLtvsSXR wrMXKgNt1G8cmxBVxHY6Z0OKEQTUFv+RTh6nhIDzI8PT1rKnOkeHBDFpT8miDXsejjlGFUxNukIkP odiiWeIgrKksnADQ+hRaMB10BoGwmUYoxY4ufnAO2Z9xqR1cn3QieEeDdYnrWkgnhNcj64xAQBrPk s56CrUfGkLk95G3WF0GC4B6twvYLmkNxotpANiTgD5gQ1EL/rFuG0VqmcByUxMB7QR4si/2YHiqnB Hb3OVAQw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x1SaQ-0000000CryG-2qrT; Tue, 01 Sep 2026 17:47:54 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x1SaP-0000000Crxy-0bKW for linux-arm-kernel@lists.infradead.org; Tue, 01 Sep 2026 17:47:53 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 749764321C; Tue, 1 Sep 2026 17:47:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E32271F000E9; Tue, 1 Sep 2026 17:47:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788284872; bh=F71iV2K6uhTaZHgM7xzoajeOIGdtNapawXJMwfpxo0U=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=LJTcllE1UC7DFlflnRn/4rMyH0K/WsekncLEkaNEShM2uwbdCQUPJlNi55JmIQaMv OmQnqdPLFahSLW9b5Bg9en6P9RrOoZ8D6WYBhJPUAZH4v2lMZRuDc3mfFHHRb9Mw+i yFTWZT8X5RyAnNxxPU/GLTZ/x1gvRAgdP7+Bpp7FvrdPNqBGA+M0nf3YugVFs4S1dz SusDICEs9FSwRGY0OOBRJK2SMyuNnDRYrlXUuJjhLuW/Y9YnXlqOj60AAeDgXQtEEv xSn+14eJIPjUHy0Exsg7PQ5ocR/A6qsoGzHFaYc8eMIWbf5k4PvZ3dDY3okX+pyrbZ GmzlHfjpdbvFw== Date: Tue, 1 Sep 2026 18:47:46 +0100 From: Conor Dooley To: Jia Wang Cc: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Chevallier , Maxime Coquelin , Alexandre Torgue , Giuseppe Cavallaro , Jose Abreu , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH net-next 2/3] dt-bindings: net: Add UltraRISC DP1000 GMAC Message-ID: <20260901-ungloved-lumping-8decad5493cd@spud> References: <20260901-dwmac-ultrarisc-v1-0-f19454814bcf@ultrarisc.com> <20260901-dwmac-ultrarisc-v1-2-f19454814bcf@ultrarisc.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="E+EGgjFlskGXNCQa" Content-Disposition: inline In-Reply-To: <20260901-dwmac-ultrarisc-v1-2-f19454814bcf@ultrarisc.com> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --E+EGgjFlskGXNCQa Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Sep 01, 2026 at 09:27:31AM +0800, Jia Wang wrote: > The DP1000 integrates a Synopsys DesignWare GMAC from the 5.20 series with > one MMIO register range, one clock and one interrupt. >=20 > It also provides fixed TX and RX RGMII clock delays that cannot be > disabled. Board connections must therefore not add either delay in PCB > traces, making "rgmii-id" the only supported phy-mode. >=20 > Signed-off-by: Jia Wang This seems fine, just squash in the other binding patch. Reviewed-by: Conor Dooley > --- > .../bindings/net/ultrarisc,dp1000-gmac.yaml | 74 ++++++++++++++++= ++++++ > MAINTAINERS | 5 ++ > 2 files changed, 79 insertions(+) >=20 > diff --git a/Documentation/devicetree/bindings/net/ultrarisc,dp1000-gmac.= yaml b/Documentation/devicetree/bindings/net/ultrarisc,dp1000-gmac.yaml > new file mode 100644 > index 000000000000..13029302877b > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/ultrarisc,dp1000-gmac.yaml > @@ -0,0 +1,74 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/net/ultrarisc,dp1000-gmac.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: UltraRISC DP1000 DWMAC Ethernet controller > + > +maintainers: > + - Jia Wang > + > +description: > + The DP1000 integrates a Synopsys DesignWare GMAC controller from the > + 5.20 series. The SoC integration adds fixed RGMII TX and RX clock dela= ys > + which cannot be disabled. Consequently, a functional RGMII link requir= es > + a PCB without TX or RX clock delays, represented by "rgmii-id". > + > +select: > + properties: > + compatible: > + contains: > + const: ultrarisc,dp1000-gmac > + required: > + - compatible > + > +properties: > + compatible: > + items: > + - const: ultrarisc,dp1000-gmac > + - const: snps,dwmac-5.20 > + > + reg: > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + > + clock-names: > + const: stmmaceth > + > + interrupts: > + maxItems: 1 > + > + interrupt-names: > + const: macirq > + > + phy-mode: > + const: rgmii-id > + > +required: > + - compatible > + - reg > + - clocks > + - clock-names > + - interrupts > + - interrupt-names > + - phy-mode > + > +allOf: > + - $ref: snps,dwmac.yaml# > + > +unevaluatedProperties: false > + > +examples: > + - | > + ethernet@38000000 { > + compatible =3D "ultrarisc,dp1000-gmac", "snps,dwmac-5.20"; > + reg =3D <0x38000000 0x1000000>; > + clocks =3D <&clk 0>; > + clock-names =3D "stmmaceth"; > + interrupts =3D <84>; > + interrupt-names =3D "macirq"; > + phy-mode =3D "rgmii-id"; > + }; > diff --git a/MAINTAINERS b/MAINTAINERS > index 3a19da74d00c..3b96ff0734e6 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -28004,6 +28004,11 @@ F: Documentation/devicetree/bindings/clock/ultra= risc,dp1000-clk.yaml > F: drivers/clk/ultrarisc/* > F: include/dt-bindings/clock/ultrarisc,dp1000-clk.h > =20 > +ULTRARISC DP1000 DWMAC GLUE LAYER > +M: Jia Wang > +S: Maintained > +F: Documentation/devicetree/bindings/net/ultrarisc,dp1000-gmac.yaml > + > ULTRARISC DP1000 PINCTRL DRIVER > M: Jia Wang > L: linux-gpio@vger.kernel.org >=20 > --=20 > 2.34.1 >=20 --E+EGgjFlskGXNCQa Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCapcPwgAKCRB4tDGHoIJi 0hubAQCAFLjSWZmZU0E1r3KuYk46yvzG+991PAT0Er9z5PVP2gEAr/BS16qT/i57 kaDZmUxD93BsX16WxfpwvVRNbML23gw= =tziw -----END PGP SIGNATURE----- --E+EGgjFlskGXNCQa--