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 X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4F365C49EA6 for ; Thu, 24 Jun 2021 22:35:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 381C461164 for ; Thu, 24 Jun 2021 22:35:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232910AbhFXWhY (ORCPT ); Thu, 24 Jun 2021 18:37:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41944 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232654AbhFXWhS (ORCPT ); Thu, 24 Jun 2021 18:37:18 -0400 Received: from mail-pf1-x42a.google.com (mail-pf1-x42a.google.com [IPv6:2607:f8b0:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1D55BC061574; Thu, 24 Jun 2021 15:34:59 -0700 (PDT) Received: by mail-pf1-x42a.google.com with SMTP id g192so6437150pfb.6; Thu, 24 Jun 2021 15:34:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=LFewT4LozUu+nAt7Nt96N2mp7ShoiQT1cip00MBFIJI=; b=W6U4VLAmyLt9R+6GEGR3XA7VkpenPBYl6kR4awOCcgpfCos/VfuDQBdO+bPD8biMpY I04euDckNDeko3tv6SjSCKXvMJOvNp0COzt5amJku6AhBS4Rz+6gLC+ls50aEE43BnFk DdJ1FK9r5dQYJ/d+u4Dx5aX1ZYw9JnlQzUq1RnMKKHdQWZxDFCVH0rDI8ccKq1ZpxDBk htb/Brd6eXVWlojrfcrH/tlufZ9zmq/lPXSsCdEtxSHa5nPDSSJngyTNTS7IxgY2TLSy LDKsIzuJCQVDRCqDVgXbGHmII/QXwr63XKLNrCDhIHRejS5k+QfglsS59lm43f9sSGFa d7aQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=LFewT4LozUu+nAt7Nt96N2mp7ShoiQT1cip00MBFIJI=; b=WjVDTBfFcojlTsazEBevGNVQME9VN3EDFVp+IXkw1cx9blA/BaKzRxtAJ778/Hg/jl yPvuv95Kt0ArdZbexVp6PRjSOo+ILsQ6Oiq6r8BVZFrQZkUXzF/7MEKcvHgl47UH/3zs +S6w5TSB+VUap3ChmzHdBP/DrQRgxe7ViTJMPeBjvqKAXNUGSlDB1I3bpp8pYWUCImh3 zo7Zd8vZXLNmne+xUWLyarweZj4IlHXmWQNd0OG+dL6fyVwEql6EGXIX8SGeYT6i9m0P in0pkpwWOFjN99oq6vgXPaH1OVnE/yYKve7AjZpUaatRB79klWtoo+/n2BFHklpz+5CB xNMg== X-Gm-Message-State: AOAM53220vOOvCYsJC7rukyx2hzDumdaMMLfSxRq4zazb/GHIij8GMQG 9zhZr3oN1GqRRDonEshMpgk= X-Google-Smtp-Source: ABdhPJwOZrmHEAeS4vPS8g74kqBvm5m6lYTTatd4n6uLEIohOV4u1m1nLFhhQYa2MwJSsODVULzDrg== X-Received: by 2002:a65:460f:: with SMTP id v15mr6826963pgq.298.1624574098559; Thu, 24 Jun 2021 15:34:58 -0700 (PDT) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id v9sm3533945pgq.54.2021.06.24.15.34.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Jun 2021 15:34:58 -0700 (PDT) From: Florian Fainelli To: bcm-kernel-feedback-list@broadcom.com, Matthew Hagan Cc: Vladimir Oltean , Andrew Lunn , Vivek Unune , Rob Herring , Ray Jui , Scott Branden , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 4/4] ARM: dts: NSP: Move USB3 PHY to internal MDIO bus Date: Thu, 24 Jun 2021 15:34:56 -0700 Message-Id: <20210624223456.1315572-1-f.fainelli@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210613094639.3242151-4-mnhagan88@gmail.com> References: <20210613094639.3242151-1-mnhagan88@gmail.com> <20210613094639.3242151-4-mnhagan88@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 13 Jun 2021 10:46:37 +0100, Matthew Hagan wrote: > This patch largely replicates Vivek Unune's patch "ARM: dts: > BCM5301X:Make usb3 phy use mdio phy driver"[1] for the NSP platform, > whereby we need to create an mdio-mux to facilitate switches > configured via external MDIO, in this case on the Meraki MX65. > > However in doing so, we are creating an overlap with usb3_phy's > ccb-mii range. To resolve this, usb3_phy should be moved to a child > node of the internal MDIO bus. The result is heavily based upon Vivek's > patch. This has also been cross-referenced with Yendapally Reddy's > earlier work which utilised the subsequently dropped brcm,nsp-usb3-phy > driver: "[PATCH v2 4/4] arm: dts: nsp: Add USB nodes to device tree" > [2]. Finally, this change provides conformance to the bcm-ns-usb3-phy > documentation, utilising the required usb3-dmp-syscon property. Note > that support for the deprecated ccb-mii bindings has been dropped as of > "phy: phy-bcm-ns-usb3: drop support for deprecated DT binding"[3]. > > [1] https://lore.kernel.org/patchwork/patch/933971/ > [2] https://www.spinics.net/lists/arm-kernel/msg555132.html > [3] https://lore.kernel.org/linux-devicetree/20201113113423.9466-1-zajec5@gmail.com/ > > Signed-off-by: Matthew Hagan > --- Applied to https://github.com/Broadcom/stblinux/commits/devicetree/next, thanks! -- Florian