From nobody Sat Sep 21 18:02:50 2024 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6E56BC00140 for ; Wed, 24 Aug 2022 10:44:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236897AbiHXKoU (ORCPT ); Wed, 24 Aug 2022 06:44:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59732 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236448AbiHXKoF (ORCPT ); Wed, 24 Aug 2022 06:44:05 -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 1C19582D03; Wed, 24 Aug 2022 03:44:04 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1661337815; cv=none; d=zohomail.com; s=zohoarc; b=C2CrcDGvGGlbmQM8noVex9DxH+AHfpv0U2g32Yq87be/wEudGSLwOXW4mP5BpbA/rRdq7AkSY74V2EXninZ164StQTplJQiPBlx19TjkfjilBoZgxVzzJ5d/g23j4D9yUGNF9iB62X9d1h10YwQYND86IiTpoO3v7u4zfhk0Fu4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1661337815; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=4a6yR0j8dGKM4ne0vdVBY0NNjAAWFNbYDluSL0Atn+M=; b=GUc6zWurw6HN7sx50nE4MmGN5w3EjEXqj+PYk2RfhyZ/oHWWQwaAhqEE9lc4stGIk96/8GAouwX+hSPg5unCvhQwQRNMzhWudx9fhHkPoTRQgu81XYQDAVX4sZRj9NF7F9fMAySmp30K61Zn0PTX+ai4/s8Gww35D2stRVuEMk8= 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=1661337815; 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=4a6yR0j8dGKM4ne0vdVBY0NNjAAWFNbYDluSL0Atn+M=; b=XHhowVbg9tMtLL2IW7VlCHk3tFN20Z+mDiZlDXUD4Dq3m7iauGzwnNIrSEyGfQog 5UVpR1bUWjrCEtgF4ytPle80zAK/cC+AjfJQP0P5qLz6uGnxbgkSzhJdOUuXY+3WNil RpSczgsb77AnHN3F7RZLGVuCRBaDhYGWUI+ZUUII= Received: from arinc9-PC.lan (37.120.152.236 [37.120.152.236]) by mx.zohomail.com with SMTPS id 1661337813774297.5497052009075; Wed, 24 Aug 2022 03:43:33 -0700 (PDT) From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= 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?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= Subject: [PATCH v5 3/7] dt-bindings: net: dsa: mediatek,mt7530: fix reset lines Date: Wed, 24 Aug 2022 13:40:36 +0300 Message-Id: <20220824104040.17527-4-arinc.unal@arinc9.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220824104040.17527-1-arinc.unal@arinc9.com> References: <20220824104040.17527-1-arinc.unal@arinc9.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZohoMailClient: External Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.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: Ar=C4=B1n=C3=A7 =C3=9CNAL 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 d5f167e6c990..13f54d402e06 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. =20 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 w= ith + other components which makes it impossible to probe the switch if the + reset line is used. maxItems: 1 =20 reset-names: @@ -160,6 +165,9 @@ allOf: required: - mediatek,mcm then: + properties: + reset-gpios: false + required: - resets - reset-names @@ -176,6 +184,22 @@ allOf: - core-supply - io-supply =20 + - if: + properties: + compatible: + const: mediatek,mt7531 + then: + properties: + mediatek,mcm: false + + - if: + properties: + compatible: + const: mediatek,mt7621 + then: + required: + - mediatek,mcm + unevaluatedProperties: false =20 examples: --=20 2.34.1