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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ECBD1C433F5 for ; Fri, 8 Oct 2021 00:23:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D708F60F43 for ; Fri, 8 Oct 2021 00:23:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242673AbhJHAZg (ORCPT ); Thu, 7 Oct 2021 20:25:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53326 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242778AbhJHAZJ (ORCPT ); Thu, 7 Oct 2021 20:25:09 -0400 Received: from mail-ed1-x52c.google.com (mail-ed1-x52c.google.com [IPv6:2a00:1450:4864:20::52c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B141FC061773; Thu, 7 Oct 2021 17:23:12 -0700 (PDT) Received: by mail-ed1-x52c.google.com with SMTP id y12so16319308eda.4; Thu, 07 Oct 2021 17:23:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=7JaUG9XOtD68taTwa7qpisFGXs4Xezjwxb6ClFFnC0M=; b=ScpPoxpotHZlf9VuAI4voqjYT+NUhg90FxRgRfuK5XJmBbpC4hXlSR75ZMIYcTxTbc Bb5ew/CTOj3nUrwbxe3xZfwxlK+JfRAwT1xHq4IxqrMLFUdAOEkhJ4JYdI156Rj59Q1h N6v98812LbSeWUqUVaRA1RfZAtBbYfZUNwkV2EeEFrjBjupzqBCnDiyz7bIpMlcQWqah g3AG/ZmX33ReOrvxRVxA6UXQnlvexdrPlNnESTWXeLREqJMjIDkfdxudAD4B9uqIGP+L UDtg5zApNtEI7+L/lfZPvhAcWfOCPfEQjgnZ4hRsCriID4rOw/QdQQXwQbZnTQR1OGQt QQUg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=7JaUG9XOtD68taTwa7qpisFGXs4Xezjwxb6ClFFnC0M=; b=3s8GeAv0Ad5O95lJA7vzlun2oRscBjPr3ST1aJ4bHLbk7HTPYgsd3BEsDkF69xQeqx yLgxO9emUHRe26cvMkpEiJxn3rjhM7xCRn9E3pgYAOnrOR1+rmg7aBZ91Pl3yeaobo3/ oN3hh/WCLB4W9AwJGxzNCsPEKj7+Z1TbrnHJvCUUkOgRvPyrV24TvU09DqhuE8iSTDPD 1NMbI0+HtFWUGyLapvXr30wkzv7HafPNwlw7an1UnLBL4d+zgVIZ5CwkJaHvHRAoUgWC fFQ/TcR1/6rVrqcxL4ysrQFD2DSi+o0+FKGXXokGZNeIF4yzxHnaBgqovv7ZAH5iaZwv HZfQ== X-Gm-Message-State: AOAM532zNcZ8WGffa24n/C0aK5m7P+RB+qLU3/ywB9TNFe33Ase33x9/ goszOlsz0in9av9r3SuXMq46mkrl0OM= X-Google-Smtp-Source: ABdhPJzK7UKENaG96vxEfsfv4vQaH6ehc41I0AWUu9arPTJohl2Qgr7xzvxfsTnqmPqj7ioFapDYqw== X-Received: by 2002:a17:906:b183:: with SMTP id w3mr146748ejy.394.1633652591212; Thu, 07 Oct 2021 17:23:11 -0700 (PDT) Received: from Ansuel-xps.localdomain (93-42-71-246.ip85.fastwebnet.it. [93.42.71.246]) by smtp.googlemail.com with ESMTPSA id ke12sm308592ejc.32.2021.10.07.17.23.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Oct 2021 17:23:11 -0700 (PDT) From: Ansuel Smith To: Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Jakub Kicinski , Rob Herring , Heiner Kallweit , Russell King , Ansuel Smith , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [net-next PATCH v2 11/15] dt-bindings: net: dsa: qca8k: Document qca,sgmii-enable-pll Date: Fri, 8 Oct 2021 02:22:21 +0200 Message-Id: <20211008002225.2426-12-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20211008002225.2426-1-ansuelsmth@gmail.com> References: <20211008002225.2426-1-ansuelsmth@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Document qca,sgmii-enable-pll binding used in the CPU nodes to enable SGMII PLL on MAC config. Signed-off-by: Ansuel Smith --- Documentation/devicetree/bindings/net/dsa/qca8k.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/net/dsa/qca8k.txt b/Documentation/devicetree/bindings/net/dsa/qca8k.txt index 208ee5bc1bbb..b9cccb657373 100644 --- a/Documentation/devicetree/bindings/net/dsa/qca8k.txt +++ b/Documentation/devicetree/bindings/net/dsa/qca8k.txt @@ -50,6 +50,12 @@ A CPU port node has the following optional node: managed entity. See Documentation/devicetree/bindings/net/fixed-link.txt for details. +- qca,sgmii-enable-pll : For SGMII CPU port, explicitly enable PLL, TX and RX + chain along with Signal Detection. + This should NOT be enabled for qca8327. + This can be required for qca8337 switch with revision 2. + With CPU port set to sgmii and qca8337 it is advised + to set this unless a communication problem is observed. For QCA8K the 'fixed-link' sub-node supports only the following properties: -- 2.32.0