From patchwork Thu Aug 18 09:16:23 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= X-Patchwork-Id: 12946878 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 45747C28B2B for ; Thu, 18 Aug 2022 09:18:09 +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:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=tUPXDCTkwC2zhPMuq078yFzwDdf8nbUXFo0CgcNnnAg=; b=R5ev6K0bfK62fNBH7+gPSrsr4+ 4JNnkYURYbqBBkUzEqii46HJMPh8m6WC9+WwV7jxGdhRTnNhYHNyIildaP4kThKCneWNlqEifkx2a VKnvYs4JIbJY78acoThhPg28LVMC/LO4bdFEs98/SP9RdPdcJtcOVGa+jl8pB2fIphncD7EHN32q+ YRc1gv43/ZDSBGmV85K7+vNgEvPMG2dAxBs6+DT27/II7Xv+EHHQWRDBl4h7HChH8RJxySKljEWKj UfSq5GSHP8eZ+RJz1y8LqM4M8LWdh5ffOMa7VLzAwY7pcosSTlK81Mdt9qnyIALfg8APt4uXHZXhB YFAPrE0A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oObf8-001Ui8-KK; Thu, 18 Aug 2022 09:18:02 +0000 Received: from sender4-op-o14.zoho.com ([136.143.188.14]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oObeL-001Ttw-1y; Thu, 18 Aug 2022 09:17:14 +0000 ARC-Seal: i=1; a=rsa-sha256; t=1660814211; cv=none; d=zohomail.com; s=zohoarc; b=iSK5aEHEz2NKsaTUHblmGN+Z5pVtKSH8OgDzOFj90fAKga+dH50mWMB9+qQ7wUeS8p5Aaq1L93RomIW68+f1aO3raNjWOiQiXvxud03HAW7x9MVD8IoJ/7J35hBQAEVQwMBf6rpDYsrXyuZ280X98RTlrbEdO0URdGE4oQdtIbw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1660814211; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=tUPXDCTkwC2zhPMuq078yFzwDdf8nbUXFo0CgcNnnAg=; b=SiwuLfHgKVmz2KSkESTYCsRYuMieBJ3R2/dW6MpFew/z5WE2kcRKBFDiLZko/l27wovFFuW95VJ0jv72wPPShWaRb/+kNwNlDBgcwND4epKAlS8H6IxvFYx1QgeIBNHnlXgQ/S/wItwFP1lxDhrKGhI7BN0q4uR6UUdFMiNUhWg= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=arinc9.com; spf=pass smtp.mailfrom=arinc.unal@arinc9.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1660814211; s=zmail; d=arinc9.com; i=arinc.unal@arinc9.com; h=From:From:To:To:Cc:Cc:Subject:Subject:Date:Date:Message-Id:Message-Id:In-Reply-To:References:MIME-Version:Content-Type:Content-Transfer-Encoding:Reply-To; bh=tUPXDCTkwC2zhPMuq078yFzwDdf8nbUXFo0CgcNnnAg=; b=CVZZLg4CvcouhU8MKyUBZAC4OlA5yIlRgBNdecIalutTdo3sCj8ZJvJl/8dGyI+r mcWNof2dn8s2LNljHEV+1TkQ2dEI/9P/g7BoQIlo01pD1aKImlKckIoufMANtE48z6H AcHdkPNQwyAtj4j6EqtOvjzFFREpnqUjNH2Dwu/Q= Received: from arinc9-PC.lan (37.120.152.236 [37.120.152.236]) by mx.zohomail.com with SMTPS id 1660814210407956.4809054082643; Thu, 18 Aug 2022 02:16:50 -0700 (PDT) From: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= To: Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Matthias Brugger , Sean Wang , Landen Chao , DENG Qingfang , Frank Wunderlich , Luiz Angelo Daros de Luca , Sander Vanheule , =?utf-8?q?Ren=C3=A9_van_Dorst?= , Daniel Golle , erkin.bozoglu@xeront.com, Sergio Paracuellos Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= Subject: [PATCH v3 2/6] dt-bindings: net: dsa: mediatek,mt7530: fix reset lines Date: Thu, 18 Aug 2022 12:16:23 +0300 Message-Id: <20220818091627.51878-3-arinc.unal@arinc9.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220818091627.51878-1-arinc.unal@arinc9.com> References: <20220818091627.51878-1-arinc.unal@arinc9.com> MIME-Version: 1.0 X-ZohoMailClient: External X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220818_021713_203922_F5E51D82 X-CRM114-Status: GOOD ( 15.20 ) 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 - Fix description of mediatek,mcm. mediatek,mcm is not used on MT7623NI. - Add description for reset-gpios. - Invalidate reset-gpios if mediatek,mcm is used. We cannot use multiple reset lines at the same time. - Invalidate mediatek,mcm if the compatible device is mediatek,mt7531. There is no multi-chip module version of mediatek,mt7531. - Require mediatek,mcm for mediatek,mt7621 as the compatible string is only used for the multi-chip module version of MT7530. Signed-off-by: Arınç ÜNAL --- .../bindings/net/dsa/mediatek,mt7530.yaml | 31 +++++++++++++++++-- 1 file changed, 28 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml index edf48e917173..4c99266ce82a 100644 --- a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml +++ b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml @@ -110,11 +110,15 @@ properties: mediatek,mcm: type: boolean description: - if defined, indicates that either MT7530 is the part on multi-chip - module belong to MT7623A has or the remotely standalone chip as the - function MT7623N reference board provided for. + Used for MT7621AT, MT7621DAT, MT7621ST and MT7623AI SoCs which the MT7530 + switch is a part of the multi-chip module. reset-gpios: + description: + GPIO to reset the switch. Use this if mediatek,mcm is not used. + This property is optional because some boards share the reset line with + other components which makes it impossible to probe the switch if the + reset line is used. maxItems: 1 reset-names: @@ -165,6 +169,9 @@ allOf: required: - mediatek,mcm then: + properties: + reset-gpios: false + required: - resets - reset-names @@ -182,6 +189,24 @@ allOf: - core-supply - io-supply + - if: + properties: + compatible: + items: + - const: mediatek,mt7531 + then: + properties: + mediatek,mcm: false + + - if: + properties: + compatible: + items: + - const: mediatek,mt7621 + then: + required: + - mediatek,mcm + unevaluatedProperties: false examples: