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 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 C3328CAC583 for ; Tue, 9 Sep 2025 10:34:23 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=W5yCldw9Ui0PQdaUryQ7+dVXsj2JWAh+weDkVvcZLVM=; b=5GSSutq+vmHtLlbiLp6hZsA7zt bvcSQchsGqu1WCfsogBVEe/0j3vyL15dHKMdAbbPc1jgSgk9IakoZ3PJyR1gJTPj/rdGWJJr/lKPV S08qBwCnAo2Ont0xWWJq1TPhRzbiZdHl4zglBER+4hUSYIB7gw2VkNVRx/Kxrx/prmlrZTZQU6HGJ Uwf+AwPDq5V08iODJJ+D9wPIufNQ2WzuCSS5vKz4IeGiRpzQY7ddQ0GyA8o/tnikwgT29UQ3zaLDK ppC32aLVbo5UzvzzKDbl8WVgD2eborGSyYEwB3hsQx578NBZtEemalFTMY+i4JXoQS0IPBLaAAJzM YwMzff/w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uvvg2-00000006Qug-1FLg; Tue, 09 Sep 2025 10:34:18 +0000 Received: from pandora.armlinux.org.uk ([2001:4d48:ad52:32c8:5054:ff:fe00:142]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uvuM7-00000005pVy-11Zs; Tue, 09 Sep 2025 09:09:41 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=W5yCldw9Ui0PQdaUryQ7+dVXsj2JWAh+weDkVvcZLVM=; b=Lneve32F7PjadMleGWG34WGj6d VnT/OKOi/tMc+rXvp5mD1Ff9J5b9lK9TQnfudYPDmao6s68OS37tEK9qZTxsOpDiphIHxZ2GPD930 j7Fr+D+VOsdEQUxC5dTOt8ZyiJPRtgiR61Yps7a8pn4+qocE8D91wLbOYeWdw7CoTNmvChiZrjht8 x7VAMoi7i1ABsLOtxD0mU5LSTEqdf8dy/s5V9xnyf1R+hzhaL/5h9vwj1Y0XO2uBdD0VNhJ7CqZzc TmQX78staw+O8AMvMqWmCYwhx+xMJPFJCxyPdS0laLJ7JUCaM8EsGDIWbrjzi9l7eyWr9/RB8jNB6 oLBzX/1w==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:37982) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1uvuLb-000000007vX-2AJK; Tue, 09 Sep 2025 10:09:07 +0100 Received: from linux by shell.armlinux.org.uk with local (Exim 4.98.2) (envelope-from ) id 1uvuLS-000000000Gl-1UJ2; Tue, 09 Sep 2025 10:08:58 +0100 Date: Tue, 9 Sep 2025 10:08:57 +0100 From: "Russell King (Oracle)" To: Christian Marangi Cc: Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Vladimir Oltean , Srinivas Kandagatla , Heiner Kallweit , "Chester A. Unal" , Daniel Golle , DENG Qingfang , Sean Wang , Simon Horman , Matthias Brugger , AngeloGioacchino Del Regno , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [net-next PATCH v16 06/10] net: dsa: Add Airoha AN8855 5-Port Gigabit DSA Switch driver Message-ID: References: <20250909004343.18790-1-ansuelsmth@gmail.com> <20250909004343.18790-7-ansuelsmth@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250909004343.18790-7-ansuelsmth@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250909_020939_586826_520AB95E X-CRM114-Status: GOOD ( 12.05 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Sep 09, 2025 at 02:43:37AM +0200, Christian Marangi wrote: > +static void an8855_phylink_get_caps(struct dsa_switch *ds, int port, > + struct phylink_config *config) > +{ > + struct an8855_priv *priv = ds->priv; > + u32 reg; > + int ret; > + > + switch (port) { > + case 0: > + case 1: > + case 2: > + case 3: > + case 4: > + __set_bit(PHY_INTERFACE_MODE_GMII, > + config->supported_interfaces); > + __set_bit(PHY_INTERFACE_MODE_INTERNAL, > + config->supported_interfaces); > + break; > + case 5: > + phy_interface_set_rgmii(config->supported_interfaces); > + __set_bit(PHY_INTERFACE_MODE_SGMII, > + config->supported_interfaces); > + __set_bit(PHY_INTERFACE_MODE_2500BASEX, > + config->supported_interfaces); > + break; > + } > + > + config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | > + MAC_10 | MAC_100 | MAC_1000FD | MAC_2500FD; > + > + ret = regmap_read(priv->regmap, AN8855_CKGCR, ®); > + if (ret) > + dev_err(ds->dev, "failed to read EEE LPI timer\n"); > + > + config->lpi_capabilities = MAC_100FD | MAC_1000FD; > + /* Global LPI TXIDLE Threshold, default 60ms (unit 2us) */ > + config->lpi_timer_default = FIELD_GET(AN8855_LPI_TXIDLE_THD_MASK, reg) * > + AN8855_TX_LPI_UNIT; You're not filling in config->lpi_interfaces, which means phylink won't LPI won't be functional. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!