From patchwork Tue Nov 26 09:24:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Russell King (Oracle)" X-Patchwork-Id: 13885683 X-Patchwork-Delegate: kuba@kernel.org Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [78.32.30.218]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 450A41D4342 for ; Tue, 26 Nov 2024 09:25:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=78.32.30.218 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732613113; cv=none; b=eDv9kDyIPR9drTj5L4d6s0WovbgrTsw4C9Tovqd9Ajrpny/tY0fwAenntQySqitxXU7MbcREC5XX6bij3nGyj6L3vlkT2zV9s12ge+Dsh9m2xEKSFlJskba7T+3lcNIXKrC/jmsuLVn0wSWxQ8MJlPzORjqgdYUWKiDgcvw32vY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732613113; c=relaxed/simple; bh=LdPjWTC5NF7nUUv87LY3ZziKoB5YL2qQy3z3xYlUQI0=; h=In-Reply-To:References:From:To:Cc:Subject:MIME-Version: Content-Disposition:Content-Type:Message-Id:Date; b=PFpoy/A2EXd7SZxoxbWkz2RAtVby5pRdCz0NGYZY3rCrG9Dd8PpVxYu8/a26cjZ/KfPsj1M1f1mHugPntjIIuPmtN+l+6aqWSQwqvYiqbtrIgGllYsKwo3F9/NUog3CFIYF6lpqdP75t/C8wmMSK4XmHYv62nwU3GeLkHTaRlPY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk; spf=none smtp.mailfrom=armlinux.org.uk; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b=fXVGaR7V; arc=none smtp.client-ip=78.32.30.218 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="fXVGaR7V" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To: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=b7vDHQj8gjKPY/OyXucbwCCZPbu1weEAVbULrbU1toE=; b=fXVGaR7VyNcLKRYUi6uqPSBeDM gL4BL0GswdwPbKqmbLzZTD8hJ5QvPZwLaCKOWEhV1Q3xEbYDsNH/5ejhoY/RYdMdgAr/R/yXuZe6/ 1184mUyrpKLgXz3jDZ82/wY784QdpvCZA59mrQj54Y4CfUXq4Dw1DjsR6zqIqc+8DWg0fRIy3jf+m Qrj7VqJMKv/3nYL9B+C34tWyWuEuBWE/ZftUzPRuhuwKrQo75Cv0/7Adtl7GZgNoig5zv0Ld4gbRR hda4zRuVfCyilJRoEuNPy4POkJCavzOnIL4k2LCup3Zef1gMfHE65h5Bk2c1lM/qH+cmmqSKXbzC3 HQYCJf2g==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:32892 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tFroX-0006Tz-21; Tue, 26 Nov 2024 09:24:58 +0000 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1tFroW-005xQK-Ee; Tue, 26 Nov 2024 09:24:56 +0000 In-Reply-To: References: From: "Russell King (Oracle)" To: Andrew Lunn , Heiner Kallweit Cc: Alexander Couzens , Andrew Lunn , AngeloGioacchino Del Regno , Broadcom internal kernel review list , Daniel Golle , "David S. Miller" , Eric Dumazet , Florian Fainelli , Ioana Ciornei , Jakub Kicinski , Jose Abreu , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Marcin Wojtas , Matthias Brugger , netdev@vger.kernel.org, Paolo Abeni Subject: [PATCH RFC net-next 08/16] net: phy: marvell: implement config_inband() method Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Tue, 26 Nov 2024 09:24:56 +0000 X-Patchwork-Delegate: kuba@kernel.org X-Patchwork-State: RFC Signed-off-by: Russell King (Oracle) --- drivers/net/phy/marvell.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 3075ebc3f964..b885bc0fe6e0 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -731,6 +731,34 @@ static unsigned int m88e1111_inband_caps(struct phy_device *phydev, return 0; } +static int m88e1111_config_inband(struct phy_device *phydev, unsigned int modes) +{ + u16 extsr, bmcr; + int err; + + if (phydev->interface != PHY_INTERFACE_MODE_1000BASEX && + phydev->interface != PHY_INTERFACE_MODE_SGMII) + return -EINVAL; + + if (modes == LINK_INBAND_BYPASS) + extsr = MII_M1111_HWCFG_SERIAL_AN_BYPASS; + else + extsr = 0; + + if (modes == LINK_INBAND_DISABLE) + bmcr = 0; + else + bmcr = BMCR_ANENABLE; + + err = phy_modify(phydev, MII_M1111_PHY_EXT_SR, + MII_M1111_HWCFG_SERIAL_AN_BYPASS, extsr); + if (err < 0) + return extsr; + + return phy_modify_paged(phydev, MII_MARVELL_FIBER_PAGE, MII_BMCR, + BMCR_ANENABLE, bmcr); +} + static int m88e1111_config_aneg(struct phy_device *phydev) { int extsr = phy_read(phydev, MII_M1111_PHY_EXT_SR); @@ -3692,6 +3720,7 @@ static struct phy_driver marvell_drivers[] = { /* PHY_GBIT_FEATURES */ .probe = marvell_probe, .inband_caps = m88e1111_inband_caps, + .config_inband = m88e1111_config_inband, .config_init = m88e1112_config_init, .config_aneg = marvell_config_aneg, .config_intr = marvell_config_intr, @@ -3714,6 +3743,7 @@ static struct phy_driver marvell_drivers[] = { .flags = PHY_POLL_CABLE_TEST, .probe = marvell_probe, .inband_caps = m88e1111_inband_caps, + .config_inband = m88e1111_config_inband, .config_init = m88e1111gbe_config_init, .config_aneg = m88e1111_config_aneg, .read_status = marvell_read_status, @@ -3738,6 +3768,7 @@ static struct phy_driver marvell_drivers[] = { /* PHY_GBIT_FEATURES */ .probe = marvell_probe, .inband_caps = m88e1111_inband_caps, + .config_inband = m88e1111_config_inband, .config_init = m88e1111gbe_config_init, .config_aneg = m88e1111_config_aneg, .read_status = marvell_read_status,