From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f54.google.com (mail-wm1-f54.google.com [209.85.128.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2A0E519AD48; Fri, 1 Aug 2025 11:13:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.54 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754046815; cv=none; b=QTcRNncdb8bKuxVodVKYVCFb1Q26a/pxgsJir6djuL7ywIKzPs5k/qkYsvlhQM5E+GoPhuT8AlbPcGjJZJnlScCFpz0ejLItdZJAjQ+8VC8APRm+EY2NJ1+OYpjj+EWMpg3obwaxhlwu7VZdDQqzHwPCP0/fOuVflxSwrb5hPYg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754046815; c=relaxed/simple; bh=kYYvVTM4qPH2mG8oNBuS7rj/rQa1XFn68dlJ7SJHifY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=qBPoyWk3K3Rl03FCLymsNLEWv02S6sHJEL+fG12fnHtppz29r7+G1XzHh/xPUQUtnHfjXL/L1mn1idrXH3j9oxqEWcttYe9ea6uEMfgT5ce3Ng1sblrba4OqTMqAROa4gdaeETBvHOadGtGwbY1KMetAzfXvJEXKQNv+yMof3UE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=CbEW4Mob; arc=none smtp.client-ip=209.85.128.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="CbEW4Mob" Received: by mail-wm1-f54.google.com with SMTP id 5b1f17b1804b1-455d297be1bso2271755e9.3; Fri, 01 Aug 2025 04:13:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1754046812; x=1754651612; darn=vger.kernel.org; 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=QWsD4E5MkQZBKxPCQDxHGrezzNPyoGhGr3r6n78HRXI=; b=CbEW4MobiAbf8Qb5EB9x3iufJ4GHYEIeLqKZQYzSh171X4EedPFpEnuKL4IwQ1AHpo uJ2U33ivkYD0ZnwZEYZ9FKjbgLoWDHs4Fa9VRnKRrIAGOZRWjFmA+OD0r+cVQQVbiKPO tmPs6c6StO6XVwNSdxs2tmCkDlEWEL/Vv01++qshfiGGg+48slSEXz58ynl9ScooQDtr rlvMo7lPGvBi7kqu14i1Kni6/afbo0M/3wc8sJTneXufTezeFc6jWlH6iK80bRLCwbBI Gc6gtvBoJ2q8b2xS8nkqSGTXSHGbRvbdPVbPJn8vaWUE0EGEnjjJgQmMUxYJVRaxD6gh Tz6w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1754046812; x=1754651612; 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=QWsD4E5MkQZBKxPCQDxHGrezzNPyoGhGr3r6n78HRXI=; b=AopyX/jDxzZhSbl81Ugi6cYQ2M2QKbIM+3WDEaBzngRY891dbiHkNKO5WVIZMlJs/9 fmWw+63xNolr1Fyau55cjFuzOqak9SzjOXlXt3hZcdN/I+P15iIiCHCT4BGLT87ktmZT 5zK7uHIIL+cmq8VXmZ+34mFN3OW41X/EDXVW0PVJFHigSdTqp14jKHJZXKu+lEg11K+M VK5lGMCFK4+9kX5mOtJu5o3jP2IngjGhHDY++b9LoCWZCcGJ4BIMSGargNNqANa+qFau jQtNPOPAZR8/D1Ydv/Lov1FNVcWPZn2QcpN2NnwPnMHt3KCahzMiVx8Jms1eOK5MXVBj nO0g== X-Forwarded-Encrypted: i=1; AJvYcCXiHQ4PrO04rOvORQQObjfPZGaIkOhbGEQT29UZIacay1pWn3Sl3tfJz+L3iTqpCeXnVfudbSDYVRotOLE=@vger.kernel.org, AJvYcCXjhkPbDE2lCypQvySShM9NUkwaOla/L4pDnbfFCXXI0knbtZvkRX1l4vXlmt0zNxq8t+2AlW/0@vger.kernel.org X-Gm-Message-State: AOJu0Yyb7zgMeP3i3To3PqMNtlR4SKWy8cUH58w6mI1VgKEJaC+CIXjG KhckDTnCeIRTi81Nk8XNIXEOfdNLJOrkVqCPb/KcIM4yAVS5aUtERROx X-Gm-Gg: ASbGncvzjca9PZF4maVFtyrwk/Qa6aXhmYmSWRuK84XaHJtwtXANpgcQiYfPKyzWx2Y rpmv71TCx2YdJYRi3Nj52xhW6xlpep7F3zMpWAzShQDFElvTmG5jjukU6nsQFAaS2YEKV3CzWwy SARyCPCqbCEtWNBFRuEpws/QTm7cx3HqxOuGOp2kkDhvWsp2eoCEzyWHsrXuALbZ0ckC8kjct4b 3ctkTSpkrERn17GJVqUKizfP/LzMgNfxGWh0JJztXGtCLD5uAC1JsrrcrVJkjzkdulQhh2OMCwT hmpDNNQR+jFitUAs/L+aDx4uTvbx4ya5ck3hBHtkUB8C3IbaSjct7yic3yoD6XEbCOvCzU+ULDl YMV6eXGyBJ4v0Nss= X-Google-Smtp-Source: AGHT+IE7JIiob8i65gyZWYSDQUxoEkn4lMJGeIvSKpmdEp+VEBlEeE3XX/xpChu6zM2RTdMsbm2APw== X-Received: by 2002:a05:600c:1384:b0:455:fa91:3f9b with SMTP id 5b1f17b1804b1-45898e51908mr39441635e9.6.1754046812278; Fri, 01 Aug 2025 04:13:32 -0700 (PDT) Received: from skbuf ([2a02:2f04:d30d:7300:b5a7:e112:cd90:eb82]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3b79c4a2848sm5436728f8f.71.2025.08.01.04.13.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Aug 2025 04:13:31 -0700 (PDT) Date: Fri, 1 Aug 2025 14:13:29 +0300 From: Vladimir Oltean To: "Russell King (Oracle)" Cc: Alexander Wilhelm , Andrew Lunn , Heiner Kallweit , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: Aquantia PHY in OCSGMII mode? Message-ID: <20250801111329.j4oaiyuiuvkncckw@skbuf> References: <20250731171642.2jxmhvrlb554mejz@skbuf> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Thu, Jul 31, 2025 at 08:26:43PM +0100, Russell King (Oracle) wrote: > Essentially, in aqr107_fill_interface_modes() I do this: > > + phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, MDIO_CTRL1, MDIO_CTRL1_LPOWER); > + mdelay(10); > + phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x31a, 2); By the way, you can add: #define VEND1_GLOBAL_STARTUP_RATE 0x031a #define VEND1_GLOBAL_STARTUP_RATE_1G 2 according to: https://github.com/nxp-qoriq/linux/blob/lf-6.12.20-2.0.0/drivers/net/phy/aquantia/aquantia.h#L45-L54 > + phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_CFG_10M, > + VEND1_GLOBAL_CFG_SGMII_AN | > + VEND1_GLOBAL_CFG_SERDES_MODE_SGMII); > + phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_CFG_100M, > + VEND1_GLOBAL_CFG_SGMII_AN | > + VEND1_GLOBAL_CFG_SERDES_MODE_SGMII); > + phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_CFG_1G, > + VEND1_GLOBAL_CFG_SGMII_AN | > + VEND1_GLOBAL_CFG_SERDES_MODE_SGMII); > + phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_CFG_2_5G, > + VEND1_GLOBAL_CFG_SGMII_AN | > + VEND1_GLOBAL_CFG_SERDES_MODE_OCSGMII); > + phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, MDIO_CTRL1, > + MDIO_CTRL1_LPOWER);