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: 1667611 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; secure) header.d=arinc9.com header.i=arinc.unal@arinc9.com header.a=rsa-sha256 header.s=zmail header.b=CVZZLg4C; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4M7fRj1Bwcz1ygq for ; Thu, 18 Aug 2022 19:17:36 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235068AbiHRJRb (ORCPT ); Thu, 18 Aug 2022 05:17:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43768 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229986AbiHRJRb (ORCPT ); Thu, 18 Aug 2022 05:17:31 -0400 Received: from sender4-op-o14.zoho.com (sender4-op-o14.zoho.com [136.143.188.14]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 480D867447; Thu, 18 Aug 2022 02:17:30 -0700 (PDT) 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-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.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: