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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DCF93C433FE for ; Fri, 11 Nov 2022 21:38:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233276AbiKKViU (ORCPT ); Fri, 11 Nov 2022 16:38:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54718 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230103AbiKKViT (ORCPT ); Fri, 11 Nov 2022 16:38:19 -0500 Received: from mail-ed1-x52b.google.com (mail-ed1-x52b.google.com [IPv6:2a00:1450:4864:20::52b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9EE4542F68 for ; Fri, 11 Nov 2022 13:38:18 -0800 (PST) Received: by mail-ed1-x52b.google.com with SMTP id u24so9292685edd.13 for ; Fri, 11 Nov 2022 13:38:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=0PY/hIrVyEXZoAed/OcZBz3yTo/Zs2xAryk0pt8P9cc=; b=ASRKttC/wra/RSMujkeNoO1QnZyAVyzlJsgLqpuItCZFkComYKMDo5ow2YH5CdZnff 0JSWMlFio8Zvne7C0T6nom5tfD8D21Y6YUHIsXPPXZ6Vr3PF4irOhGvi6kYsdZp4s2E0 zV85f7pL+jWWCye+HBvNe6RzSGSiOPvt5go629TAb4EonT2veb6kIpEDDJwx101mdRqT UFYaFa0lZV7m1fnYFzdYKEcdnR63NyWukSgdejKl/UDklmaTw+0a47BcDhi0vJ75PRKh 2tI9zl4uBfVk3F4QmeofEthlsClHnBweZqDNw/C63izYN/LOoK7FhJApkn2BWXdG3Vwf MU0g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=0PY/hIrVyEXZoAed/OcZBz3yTo/Zs2xAryk0pt8P9cc=; b=OnoKFChyYT5FBVJwVXvSg4MywmIBLl3LmmI5YwW27h+dIAN0piCveTMtI1MMyMdNtw eBY3FKkmCjn65OdCWnud1IxOroxmMpSI8RKgdz5XdH8sSi3jGBPOIsNkg5lrcGwYofaa 2l0JLaOakU9lD/ae2NRJq0+bAdlC8dB9V1nF0e7ZoDqTCIbj6240qfCB4hvdmOMwmKTg z/Od2AVp9pnEcTuO2wBpLYJ89WdyS1KV9SNhNpTQPYrmiVa1BbhMv4nuI/vLNKkqYo3T R5l2j/HaVnW6UoEDoL6B5XdVyDH7fUs0rEaFf4/AB6dakEchlwJkrsdSp5vkgETMttTJ kghQ== X-Gm-Message-State: ANoB5pmM/5PuCvs7j1KRF27+e7LKVvnvmZ+Z+whuE0+CuKV6VLepvjnE kVcDL36E93cf995VJr4euUQ= X-Google-Smtp-Source: AA0mqf4OLsqdYekJCuHXzG3dF0D2xg+t/o/nT+azfKDB3RI7dmM8gFLiHZmyxgcWDcWM8RcblSzZfQ== X-Received: by 2002:a05:6402:378b:b0:459:9792:a3a9 with SMTP id et11-20020a056402378b00b004599792a3a9mr3144415edb.341.1668202696962; Fri, 11 Nov 2022 13:38:16 -0800 (PST) Received: from skbuf ([188.27.184.197]) by smtp.gmail.com with ESMTPSA id qq18-20020a17090720d200b0077205dd15basm1296312ejb.66.2022.11.11.13.38.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 11 Nov 2022 13:38:16 -0800 (PST) Date: Fri, 11 Nov 2022 23:38:13 +0200 From: Vladimir Oltean To: Lukasz Majewski Cc: Andrew Lunn , Vivien Didelot , Florian Fainelli , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org, Matthias Schiffer Subject: Re: [PATCH 3/9] net: dsa: mv88e6xxx: implement get_phy_address Message-ID: <20221111213813.jfelkktkj5wk45qy@skbuf> References: <20221108082330.2086671-1-lukma@denx.de> <20221108082330.2086671-4-lukma@denx.de> <20221108091220.zpxsduscpvgr3zna@skbuf> <20221110180053.0cb8045d@wsk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221110180053.0cb8045d@wsk> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Thu, Nov 10, 2022 at 06:00:53PM +0100, Lukasz Majewski wrote: > Maybe in the generic case of PHY, yes (via Driver Model). > > However, when you delve into the mv88e6xxx driver [1] - you would find > that this is not supporting it yet ... > > As fair as I know - for the driver [1] - there was no ongoing effort > recently. > > Links: > [1] - > https://source.denx.de/u-boot/u-boot/-/blob/master/drivers/net/phy/mv88e61xx.c U-Boot mailing list is moving a bit slower than netdev (and the patch set is not yet applied despite being ready), but I was talking about this: https://patchwork.ozlabs.org/project/uboot/list/?series=324983 If you study DM_DSA, you'll see that only supporting PHY connection via phy-handle (even if the PHY is internal) (or fixed-link, in lack of a PHY) was an absolutely deliberate decision.