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 A654BC282EC for ; Tue, 11 Mar 2025 19:27:02 +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=cZeEjkRBUIchrC12RwZ+rU3pBKpusXB6nWtGSbGqMAI=; b=iG5QFLICdkzi2+gXPNu0LFEaby 1x6PxCvwk/VCTEL7w9awN/kjN/NmIWg82XqfIVm4AWp9BH+27HLtT0wGtuT9UNYCwi9hNDhnzBXuq x2fOorve7mI2rcPseApSIeXQSH9Oq5pLCqlpZgcid2D+AjPd2TqHJSFcs1YPpXbTujotZumrl1aN0 EYBzFbtrUOa2p+8qAZXOXymLPF8oJVjxxmaafyD+LY3uq4a6JpNzC3KUXgcHChaMpICTgTw3vc+u6 8IyLwiY/TuYXwpWcLkFlaG1D5IDKY9/lPiQn7BIdynbmkQW7o68t3oft8i19LgIHLIsb1/nUrrzzr ursNEEZg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1ts5Fl-00000006lmH-027E; Tue, 11 Mar 2025 19:27:01 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1ts5E6-00000006laX-2kZQ; Tue, 11 Mar 2025 19:25:20 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 3FB855C5606; Tue, 11 Mar 2025 19:23:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6E9D2C4CEEA; Tue, 11 Mar 2025 19:25:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741721117; bh=vD3EacD3StgEcdCEuMUQ5gzplQWLkIqq1FTPEZvPzfg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=mBM4xUAkTUSoMvHUEAgRz6yN/W5RI7I4V2p83akIVmnAM7QsIcAQaLXlHr1vNn+QI 5ETwOeuCX4I/89nK2A3vphN/bUIz+tf2148c+5xZ3vXPv6lgLe5v+vHHHDmsBwj3si WoVutHIgmQxZJY4o1F7Csp/tbW73xacT4HqG/1aCzmKtHyOp+KUJ/ZVwun/V1yNyIw QtJygu4ryRR69VbveplcuNR3T4RwYAuI8Eu/J5EIRDoBt1I03+2WF5O2z88ny9J4iB 7vKswfiVOdbxC0slpftaFCpGE7eYEI9pqM7AUQtJ86jQsD0xpcSZQ8cvUZiTvbTNGf mGuBLNFZmp07g== Date: Tue, 11 Mar 2025 14:25:16 -0500 From: Rob Herring To: Christian Marangi Cc: Lee Jones , Krzysztof Kozlowski , Conor Dooley , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Vladimir Oltean , Srinivas Kandagatla , Heiner Kallweit , Russell King , Maxime Chevallier , Matthias Brugger , AngeloGioacchino Del Regno , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, netdev@vger.kernel.org, upstream@airoha.com Subject: Re: [net-next PATCH v12 04/13] dt-bindings: net: Document support for AN8855 Switch Internal PHY Message-ID: <20250311192516.GA4115176-robh@kernel.org> References: <20250309172717.9067-1-ansuelsmth@gmail.com> <20250309172717.9067-5-ansuelsmth@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250309172717.9067-5-ansuelsmth@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250311_122518_806159_4A547018 X-CRM114-Status: GOOD ( 20.65 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Sun, Mar 09, 2025 at 06:26:49PM +0100, Christian Marangi wrote: > Document support for AN8855 Switch Internal PHY. > > Airoha AN8855 is a 5-port Gigabit Switch that expose the Internal > PHYs on the MDIO bus. > > Each PHY might need to be calibrated to correctly work with the > use of the eFUSE provided by the Switch SoC. This can be enabled by > defining in the PHY node the "airoha,ext-surge" property. > > Signed-off-by: Christian Marangi > --- > .../bindings/net/airoha,an8855-phy.yaml | 93 +++++++++++++++++++ > MAINTAINERS | 1 + > 2 files changed, 94 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/airoha,an8855-phy.yaml > > diff --git a/Documentation/devicetree/bindings/net/airoha,an8855-phy.yaml b/Documentation/devicetree/bindings/net/airoha,an8855-phy.yaml > new file mode 100644 > index 000000000000..301c46f84904 > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/airoha,an8855-phy.yaml > @@ -0,0 +1,93 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/net/airoha,an8855-phy.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Airoha AN8855 Switch Internal PHY > + > +maintainers: > + - Christian Marangi > + > +description: > > + Airoha AN8855 is a 5-port Gigabit Switch that expose the Internal > + PHYs on the MDIO bus. > + > + Each PHY might need to be calibrated to correctly work with the > + use of the eFUSE provided by the Switch SoC. > + > +allOf: > + - $ref: ethernet-phy.yaml# > + > +select: > + properties: > + compatible: > + contains: > + enum: > + - ethernet-phy-idc0ff.0410 > + required: > + - compatible > + > +properties: > + reg: > + maxItems: 1 > + > + airoha,ext-surge: > + description: enable PHY calibration with the use of SoC eFUSE. Wouldn't nvmem-cells presence enable this? > + > + nvmem-cells: > + items: > + - description: phandle to SoC eFUSE tx_a > + - description: phandle to SoC eFUSE tx_b > + - description: phandle to SoC eFUSE tx_c > + - description: phandle to SoC eFUSE tx_d > + > + nvmem-cell-names: > + items: > + - const: tx_a > + - const: tx_b > + - const: tx_c > + - const: tx_d > + > +required: > + - compatible > + - reg > + > +if: > + required: > + - airoha,ext-surge > +then: > + required: > + - nvmem-cells > + - nvmem-cell-names dependentRequired: airoha,ext-surge: [ nvmem-cells, nvmem-cell-names ] > + > +unevaluatedProperties: false > + > +examples: > + - | > + mdio { > + #address-cells = <1>; > + #size-cells = <0>; > + > + ethernet-phy@1 { > + compatible = "ethernet-phy-idc0ff.0410", > + "ethernet-phy-ieee802.3-c45"; > + > + reg = <1>; > + }; > + > + ethernet-phy@2 { > + compatible = "ethernet-phy-idc0ff.0410", > + "ethernet-phy-ieee802.3-c45"; > + > + reg = <2>; > + > + airoha,ext-surge; > + > + nvmem-cells = <&shift_sel_port0_tx_a>, > + <&shift_sel_port0_tx_b>, > + <&shift_sel_port0_tx_c>, > + <&shift_sel_port0_tx_d>; > + nvmem-cell-names = "tx_a", "tx_b", "tx_c", "tx_d"; > + }; > + }; > diff --git a/MAINTAINERS b/MAINTAINERS > index 696ad8465ea8..45f4bb8deb0d 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -726,6 +726,7 @@ L: linux-mediatek@lists.infradead.org (moderated for non-subscribers) > L: netdev@vger.kernel.org > S: Maintained > F: Documentation/devicetree/bindings/net/airoha,an8855-mdio.yaml > +F: Documentation/devicetree/bindings/net/airoha,an8855-phy.yaml > F: Documentation/devicetree/bindings/net/dsa/airoha,an8855-switch.yaml > F: Documentation/devicetree/bindings/nvmem/airoha,an8855-efuse.yaml > > -- > 2.48.1 >