From patchwork Thu Aug 25 08:22:58 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: 12954347 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 906A1C3F6B0 for ; Thu, 25 Aug 2022 08:26:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id: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=egpwN/rCGgaPUem9DN1i2V+THx5QkWYv8ImMnfrgsqg=; b=tKOzjoIqi6BNm4 NukyeQ4gHb9/zqCDdi+GP8ciUt2uyCF+fG4mcHnPiHEjvmBk1tEagQNL5i+FBXx8u6jwVyIOU5PIm pgRY16M1SwOBdUn072nO2sI2tI5/5PMFPyT+Vs6FPmtnqiB+5uPSDBdlD/OvsCZOeyYsOWOabw6NA iuYGEhhS2mp3OxhvRbaM8Zu6dw4uaX4mw+LQMV9QaAZhhsX3Tk+8VrUZqw+FEA5LlhqGhjw5fY/GI tqfsDbxGEWaXyQ/DXnaMKS+x2u5tJcXtH69epmmt22DSGe/z7L4G0n/VLrvZOVC+nt/PMKc93OVcQ RknzlBinxRBirgvWBfbg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oR8Af-00A1aM-0h; Thu, 25 Aug 2022 08:25:01 +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 1oR89Z-00A0fn-J4; Thu, 25 Aug 2022 08:23:54 +0000 ARC-Seal: i=1; a=rsa-sha256; t=1661415812; cv=none; d=zohomail.com; s=zohoarc; b=MtJ7qO+Xey0OqUrFcFlQLD/MFV94IDDljpcDonYCDi+xJR7JLP3ZGbJn4HSz1sR09qYKtRUP9jrqtc3z6EpUFGHDG0WRGHgNXkxV1vUT80x5dwmy5rls0dBLAiq5K4cHEZDD1sEGSGzdGqAtjjq8POkFrARtIJTs1I+5YIFY9e8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1661415812; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=I5bq6j8LEU8gFq5ov2kLQDkOrcDe7wXqTnM+mc70qTY=; b=n/Kug+OgPMP+2t7a82U9d0RXGa2v8GMcARaf3Mxa2+VuZ/eBWQvX7rXEAlLDaymfdn7d0iqlYjP9LAxa90RJmLWxm82DaOcDCUE504DAaE3xTAJI+a12Qn6LYqFPlXtCui3HA7zKb/LsPcYvWE6nKKDx+SWvBCQGTcFUvtVEfi4= 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=1661415812; 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=I5bq6j8LEU8gFq5ov2kLQDkOrcDe7wXqTnM+mc70qTY=; b=A34toTrjpjQZRer5OVay2c+cscs6M5rMuNr1niupaMk5klthplykFKgvtBiqEeEz zCDHdPYiYTS5uPif+2znv9Kc2ACXWGUW9VAJSeTKJO60FsM8R++POhlg0OwveZbMaL7 tSi/lBE7XISI4zroArUjcqLgQoLDK+PpMZFwquPw= Received: from arinc9-PC.lan (37.120.152.236 [37.120.152.236]) by mx.zohomail.com with SMTPS id 1661415810501649.5584786900944; Thu, 25 Aug 2022 01:23:30 -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 , 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==?= , Krzysztof Kozlowski Subject: [PATCH v6 3/6] dt-bindings: net: dsa: mediatek,mt7530: fix reset lines Date: Thu, 25 Aug 2022 11:22:58 +0300 Message-Id: <20220825082301.409450-4-arinc.unal@arinc9.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220825082301.409450-1-arinc.unal@arinc9.com> References: <20220825082301.409450-1-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-20220825_012353_704355_A4F57AA3 X-CRM114-Status: GOOD ( 12.83 ) 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 - 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 Reviewed-by: Krzysztof Kozlowski --- .../bindings/net/dsa/mediatek,mt7530.yaml | 24 +++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml index 35a3039825bd..16ddda314b5c 100644 --- a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml +++ b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml @@ -111,6 +111,11 @@ properties: 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 +170,9 @@ allOf: required: - mediatek,mcm then: + properties: + reset-gpios: false + required: - resets - reset-names @@ -181,6 +189,22 @@ allOf: - core-supply - io-supply + - if: + properties: + compatible: + const: mediatek,mt7531 + then: + properties: + mediatek,mcm: false + + - if: + properties: + compatible: + const: mediatek,mt7621 + then: + required: + - mediatek,mcm + unevaluatedProperties: false examples: