From patchwork Sat Nov 25 00:11:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Marangi X-Patchwork-Id: 13468289 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 89C81C61DF4 for ; Sat, 25 Nov 2023 00:35:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To: Cc:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=dIxvgOZ7CQB51UQDLaqUtiZU2S4aMllQ5M3VTMe+bkw=; b=Tu4t5ssNqhgMNqwRz5Vk4jGOlF tlJ9fzHkhE+poi2RCBJNxY2F5kQDLFv4OPWTXAgsJLDFXRG0N6amNvyWc+ROAXtmfVfVEGraBmu+i 6gzVy/umUggw2oq0m2PB9kXKhT/W1Th9oT8+ESUGPr7oZwPAuOxAtvE5CTW/AuYtHMkyQilpAz1WJ abpzqycAEmmIRf1ewToUjgT+niZBwzX9+ECgI9jODmIsI8BmIeVUsdRcmN545XjUQf04Ohybm/bJb OaChu9DUCSb2RKPddUKX5mDbyzwZsJhfmE8C6GMEKa7HLmnNFBKbq1gW41poGSSUz18Xe2ma5cJKu KAABXV4A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r6ge3-008FJK-1B; Sat, 25 Nov 2023 00:35:39 +0000 Received: from mail-wm1-x32f.google.com ([2a00:1450:4864:20::32f]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r6gdo-008FBE-27; Sat, 25 Nov 2023 00:35:25 +0000 Received: by mail-wm1-x32f.google.com with SMTP id 5b1f17b1804b1-40b27726369so17262835e9.0; Fri, 24 Nov 2023 16:35:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1700872523; x=1701477323; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=dIxvgOZ7CQB51UQDLaqUtiZU2S4aMllQ5M3VTMe+bkw=; b=ZfISH92F4QkecGpuWuI/K3F3S1IZnWjwOIjjy8wFcYWsBalMwtrRixDRpCB1NYXxsw UooN9PRC/ja4mmJfgD3XZQGyNqtAkQ8XUrZuL1LBCkQW8PFsPyzvZ8WsjBhfkt2g6asW JGf5I6VN6f9QRxjHoY7B2hqKDNlmGLjS28028hxfECI9/8ad2Wb3T81djLf5glSK/biz N1KUw0zxWrauXHgzGI8tapTdlzTWF++D/TmNG23aeK0kqdhVRkhBxQV+SeiNhPLWkGyT NlLAxFbw8/Fs6LT9NrIlYLkoaxbNQmWludqKSFhb5ITYkqgub+7Ekf3fgCf+XdQfi1dD 1ZUQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700872523; x=1701477323; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=dIxvgOZ7CQB51UQDLaqUtiZU2S4aMllQ5M3VTMe+bkw=; b=j1p/3TbmL3JYMms4VuZunl47R1hnj/TCHMknv14dR01kpdyIQaQ8JfSHawo03we99r GZtN193T3w5qpqYm/YK6LS+C5fG70Pxdwk7OgMMej4vNKtQoLsMw1RAifxwKYcDkSv4l FKn2BuRZdnwlWVqrP+jbdxch9TFPhy3EvjH2gbXtIdcX7LMmzYdVZCt6KDCpGeIj1HQ3 HimQYHjkTpFBJW3ROEHxMbMfWm0lPoLYBGVqjlNeWjZMs+1clWU6C6mbyzu6yoYn1Sl4 HqmpQOBese5B5zmoFOn0/isHJkdEU4kw++Nix2SLiWSi34VRPLZxUOudIveJ3U3AAy7v 0aPQ== X-Gm-Message-State: AOJu0Yyb7KJ2rKCJjTrJbln0hT4GlceMH4EviG3jYBTnnhvNM1VrrlHi Q5AupbUJO272UZ6zTTLCFVk= X-Google-Smtp-Source: AGHT+IH/mvvyiDwu8lL8P1HQUIBWCAEL0g1NitUnqWOlQjTwYyV/wmLg6LqR3UnY3YBLKXEQ++UQuQ== X-Received: by 2002:a05:600c:3ca0:b0:40a:48af:4820 with SMTP id bg32-20020a05600c3ca000b0040a48af4820mr4085044wmb.30.1700872523082; Fri, 24 Nov 2023 16:35:23 -0800 (PST) Received: from localhost.localdomain (93-34-89-13.ip49.fastwebnet.it. [93.34.89.13]) by smtp.googlemail.com with ESMTPSA id u13-20020a05600c00cd00b00405718cbeadsm4268005wmm.1.2023.11.24.16.35.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 24 Nov 2023 16:35:22 -0800 (PST) From: Christian Marangi To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andy Gross , Bjorn Andersson , Konrad Dybcio , Andrew Lunn , Heiner Kallweit , Russell King , Florian Fainelli , Broadcom internal kernel review list , Daniel Golle , Qingfang Deng , SkyLake Huang , Matthias Brugger , AngeloGioacchino Del Regno , Vladimir Oltean , David Epping , Harini Katakam , Christian Marangi , "Russell King (Oracle)" , Robert Marko , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [net-next RFC PATCH v2 04/11] net: phy: add support for shared priv data size for PHY package in DT Date: Sat, 25 Nov 2023 01:11:20 +0100 Message-Id: <20231125001127.5674-5-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20231125001127.5674-1-ansuelsmth@gmail.com> References: <20231125001127.5674-1-ansuelsmth@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231124_163524_696773_8D80437E X-CRM114-Status: GOOD ( 16.64 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Add support for defining shared data size for PHY package defined in DT. A PHY driver has to define the value .phy_package_priv_data_size to make the generic OF PHY package function alloc priv data in the shared struct for the PHY package. Signed-off-by: Christian Marangi --- drivers/net/phy/phy_device.c | 7 ++++++- include/linux/phy.h | 3 +++ 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index f25bedb69b90..454dc8256e94 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -3198,6 +3198,7 @@ static int of_phy_package(struct phy_device *phydev) struct device_node *node = phydev->mdio.dev.of_node; struct device_node *package_node; const u8 *global_phys_offset; + int shared_priv_data_size; int *global_phys_addr; u8 global_phys_num; u32 base_addr; @@ -3236,8 +3237,12 @@ static int of_phy_package(struct phy_device *phydev) global_phys_addr[i] = addr; } + shared_priv_data_size = 0; + if (phydev->drv->phy_package_priv_data_size) + shared_priv_data_size = phydev->drv->phy_package_priv_data_size; + ret = devm_phy_package_join(&phydev->mdio.dev, phydev, global_phys_addr, - global_phys_num, 0); + global_phys_num, shared_priv_data_size); if (ret) goto exit; diff --git a/include/linux/phy.h b/include/linux/phy.h index 3f75ae85b740..4ddf08e89624 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -895,6 +895,8 @@ struct phy_led { * global PHYs for PHY package global configuration. * @phy_package_global_phys_num: Num of the required global PHYs * for PHY package global configuration. + * @phy_package_priv_data_size: Size of the priv data to alloc + * for shared struct of PHY package. * * All functions are optional. If config_aneg or read_status * are not implemented, the phy core uses the genphy versions. @@ -914,6 +916,7 @@ struct phy_driver { const void *driver_data; const u8 *phy_package_global_phys_offset; const u8 phy_package_global_phys_num; + unsigned int phy_package_priv_data_size; /** * @soft_reset: Called to issue a PHY software reset