From patchwork Fri Mar 19 13:29:03 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjarni Jonasson X-Patchwork-Id: 12151073 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0BD61C433E6 for ; Fri, 19 Mar 2021 13:30:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C2BD264F6C for ; Fri, 19 Mar 2021 13:30:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230084AbhCSN3k (ORCPT ); Fri, 19 Mar 2021 09:29:40 -0400 Received: from esa.microchip.iphmx.com ([68.232.154.123]:29461 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229785AbhCSN30 (ORCPT ); Fri, 19 Mar 2021 09:29:26 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1616160566; x=1647696566; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=UYnJMQ6RYtMBvwm1a3yqun4V8k9TX7I+LIQhHjKph1A=; b=AcfvKiF0LzD+N8OuH83rK2h8iUPKbgQFdJYepaXIxjnMP31wk7gIrLdd LA9FfafKfgLRAl2ZMp8Lu6oK+V7SiiGb6XhFEnfqy3psV3tIt17zdPVO7 6UPbUQYKsAvuRB9rRqn+I8BlkeV8AhWMPyUyDc8b4QFG6AqKRQ5Sepjy1 KoAA2UDweMTKnD+fhoREZtlBAcuX9Cyq/QumGbuN6rtNwzRQ1J09d0u+e ffLrzN0wqujHyH9Oyxl2nPAgHpieQfPjoMmuZ0ysrpdfwDTj/CQgcm3e+ mHcXwN78ftsLq57ZIjUePOqIIB/X36oIoQDp6JfeAGG9DrQuUl5h/AKIP g==; IronPort-SDR: o5Gn9lTGDdn7yG3/J+1uPIMSLyZF0zfmP2g7QQnlJ6rzJODcG2+47fEcCAbgMzCDJuwN2MywPh qJncJal4ZIKHZ9OGebyPgma23CU7zwokFmZvwAjKBbqFbVEjPGd8q8iVAtzTOx/uL6TAHH4KwI pNbBJJ8Ie1PXghNa4J60GlfaAj1kMKvkry58jRef/9bq4xFGVxnqT6Yb6G5cMfr+2FsyPnWk4p wN9UEKhp88JnHXgNTMOxwsYspQW4kqrNARyzFuR54f/SQvmlQYt8RjtOyK+AkxDoTX5d9uuXZT Jlk= X-IronPort-AV: E=Sophos;i="5.81,261,1610434800"; d="scan'208";a="110624544" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa2.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 19 Mar 2021 06:29:25 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Fri, 19 Mar 2021 06:29:19 -0700 Received: from soft-dev2.microsemi.net (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2176.2 via Frontend Transport; Fri, 19 Mar 2021 06:29:16 -0700 From: Bjarni Jonasson To: Andrew Lunn , Heiner Kallweit , Russell King , "David S. Miller" , Jakub Kicinski , Antoine Tenart , Florian Fainelli , "Vladimir Oltean" , Ioana Ciornei , Michael Walle CC: Bjarni Jonasson , , , UNGLinuxDriver Subject: [PATCH net-next v2 1/3] net: phy: mscc: Applying LCPLL reset to VSC8584 Date: Fri, 19 Mar 2021 14:29:03 +0100 Message-ID: <20210319132905.9846-2-bjarni.jonasson@microchip.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210319132905.9846-1-bjarni.jonasson@microchip.com> References: <20210319132905.9846-1-bjarni.jonasson@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Introduced LCPLL reset in commit d15e08d9fb82 ("net: phy: mscc: adding LCPLL reset to VSC8514"). Now applying this reset to the VSC8584 phy familiy. Fixes: a5afc1678044a ("net: phy: mscc: add support for VSC8584 PHYY.") Signed-off-by: Bjarni Jonasson --- drivers/net/phy/mscc/mscc_main.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c index 3a7705228ed5..2c2a3424dcc1 100644 --- a/drivers/net/phy/mscc/mscc_main.c +++ b/drivers/net/phy/mscc/mscc_main.c @@ -1362,6 +1362,12 @@ static int vsc8584_config_pre_init(struct phy_device *phydev) u16 crc, reg; int ret; + ret = vsc8584_pll5g_reset(phydev); + if (ret < 0) { + dev_err(dev, "failed LCPLL reset, ret: %d\n", ret); + return ret; + } + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD); /* all writes below are broadcasted to all PHYs in the same package */ From patchwork Fri Mar 19 13:29:04 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjarni Jonasson X-Patchwork-Id: 12151075 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4D8C8C43381 for ; Fri, 19 Mar 2021 13:30:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 06C3964F72 for ; Fri, 19 Mar 2021 13:30:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230009AbhCSN3m (ORCPT ); Fri, 19 Mar 2021 09:29:42 -0400 Received: from esa.microchip.iphmx.com ([68.232.154.123]:29495 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229862AbhCSN3g (ORCPT ); Fri, 19 Mar 2021 09:29:36 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1616160576; x=1647696576; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=NpytNzw6mO5pJnArK/ZKskrfZDG3Gqi2LxnSxRsq1po=; b=rABZCC/VfmarCeJ+Y1Zp1GosMEbE6JHcHYDtUgXRnLf19uKimrahMa0T dSboq+1tqLcRmuUqlaJnVCxMKnYqGLzDRgGoqzj6zBaG+De6UHxcrjJEh xRD2rFpejBsZGV9yaK7uejrp3Tq7uegoVjQdrcP00ZniddSepDx+b369k SZi/LLWDQCcwtH8O3gQHKZ6sTfXbWZjjFK4O7OB+l5Ko7ptDhuwNr22uh L+2wTeDW7/YWcK8FWZxErUgk5/ke/NrAMDj8x3Kc+jSIbLLAqZUqcElyw F2sbA+GvpfHFx6pVPSSCZlHibMX0amkCMlrpsYHTRCXaOA8irTMiQjaf8 Q==; IronPort-SDR: LzWegvDo1eVFQe1qk14amlHzs/y0z8kW/23aXnGimEvkEoVBmbFbn/ScWamHUkKgY7OQIvOGBs kmDOEvDRuY/NS2M5WZk4gkyrtgILTPJrYOKqjTxr1p9v/yNcq6dVFC8dk2yAQK+KF5GkfjHdME cFk+N5dTwrukpSj++vR+Jjs4E/P51ayiaYShiMp62mWnufKrlNUV3a493M5vdN8xxEcwZdEsLu TZsLqSwVaJqsU9qcXUNVkntDKPN1mExZ4mI3Ne+ryP91I7KaGC29vXmB71erIp/ImusrDCXIYl ius= X-IronPort-AV: E=Sophos;i="5.81,261,1610434800"; d="scan'208";a="110624606" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa2.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 19 Mar 2021 06:29:33 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Fri, 19 Mar 2021 06:29:22 -0700 Received: from soft-dev2.microsemi.net (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2176.2 via Frontend Transport; Fri, 19 Mar 2021 06:29:19 -0700 From: Bjarni Jonasson To: Andrew Lunn , Heiner Kallweit , Russell King , "David S. Miller" , Jakub Kicinski , Antoine Tenart , Florian Fainelli , "Vladimir Oltean" , Ioana Ciornei , Michael Walle CC: Bjarni Jonasson , , , UNGLinuxDriver Subject: [PATCH net-next v2 2/3] net: phy: mscc: improved serdes calibration applied to VSC8584 Date: Fri, 19 Mar 2021 14:29:04 +0100 Message-ID: <20210319132905.9846-3-bjarni.jonasson@microchip.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210319132905.9846-1-bjarni.jonasson@microchip.com> References: <20210319132905.9846-1-bjarni.jonasson@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Introduced 'FOJI' serdes calibration in commit 85e97f0b984e ("net: phy: mscc: improved serdes calibration applied to VSC8514") Now including the VSC8584 family. Fixes: a5afc1678044a ("net: phy: mscc: add support for VSC8584 PHYY.") Signed-off-by: Bjarni Jonasson --- drivers/net/phy/mscc/mscc_main.c | 210 ++++++++++++++++++++++--------- 1 file changed, 154 insertions(+), 56 deletions(-) diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c index 2c2a3424dcc1..2f105dafb6cc 100644 --- a/drivers/net/phy/mscc/mscc_main.c +++ b/drivers/net/phy/mscc/mscc_main.c @@ -1472,6 +1472,24 @@ static int vsc8584_config_pre_init(struct phy_device *phydev) if (ret) goto out; + /* Write patch vector 0, to skip IB cal polling */ + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED_GPIO); + reg = MSCC_ROM_TRAP_SERDES_6G_CFG; /* ROM address to trap, for patch vector 0 */ + ret = phy_base_write(phydev, MSCC_TRAP_ROM_ADDR(1), reg); + if (ret) + goto out; + + reg = MSCC_RAM_TRAP_SERDES_6G_CFG; /* RAM address to jump to, when patch vector 0 enabled */ + ret = phy_base_write(phydev, MSCC_PATCH_RAM_ADDR(1), reg); + if (ret) + goto out; + + reg = phy_base_read(phydev, MSCC_INT_MEM_CNTL); + reg |= PATCH_VEC_ZERO_EN; /* bit 8, enable patch vector 0 */ + ret = phy_base_write(phydev, MSCC_INT_MEM_CNTL, reg); + if (ret) + goto out; + vsc8584_micro_deassert_reset(phydev, true); out: @@ -1537,62 +1555,81 @@ static void vsc85xx_coma_mode_release(struct phy_device *phydev) vsc85xx_phy_write_page(phydev, MSCC_PHY_PAGE_STANDARD); } -static int vsc8584_config_init(struct phy_device *phydev) +static int vsc8584_config_host_serdes(struct phy_device *phydev) { struct vsc8531_private *vsc8531 = phydev->priv; - int ret, i; + int ret; u16 val; - phydev->mdix_ctrl = ETH_TP_MDI_AUTO; + ret = phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, + MSCC_PHY_PAGE_EXTENDED_GPIO); + if (ret) + return ret; - phy_lock_mdio_bus(phydev); + val = phy_base_read(phydev, MSCC_PHY_MAC_CFG_FASTLINK); + val &= ~MAC_CFG_MASK; + if (phydev->interface == PHY_INTERFACE_MODE_QSGMII) { + val |= MAC_CFG_QSGMII; + } else if (phydev->interface == PHY_INTERFACE_MODE_SGMII) { + val |= MAC_CFG_SGMII; + } else { + ret = -EINVAL; + return ret; + } - /* Some parts of the init sequence are identical for every PHY in the - * package. Some parts are modifying the GPIO register bank which is a - * set of registers that are affecting all PHYs, a few resetting the - * microprocessor common to all PHYs. The CRC check responsible of the - * checking the firmware within the 8051 microprocessor can only be - * accessed via the PHY whose internal address in the package is 0. - * All PHYs' interrupts mask register has to be zeroed before enabling - * any PHY's interrupt in this register. - * For all these reasons, we need to do the init sequence once and only - * once whatever is the first PHY in the package that is initialized and - * do the correct init sequence for all PHYs that are package-critical - * in this pre-init function. - */ - if (phy_package_init_once(phydev)) { - /* The following switch statement assumes that the lowest - * nibble of the phy_id_mask is always 0. This works because - * the lowest nibble of the PHY_ID's below are also 0. - */ - WARN_ON(phydev->drv->phy_id_mask & 0xf); + ret = phy_base_write(phydev, MSCC_PHY_MAC_CFG_FASTLINK, val); + if (ret) + return ret; - switch (phydev->phy_id & phydev->drv->phy_id_mask) { - case PHY_ID_VSC8504: - case PHY_ID_VSC8552: - case PHY_ID_VSC8572: - case PHY_ID_VSC8574: - ret = vsc8574_config_pre_init(phydev); - break; - case PHY_ID_VSC856X: - case PHY_ID_VSC8575: - case PHY_ID_VSC8582: - case PHY_ID_VSC8584: - ret = vsc8584_config_pre_init(phydev); - break; - default: - ret = -EINVAL; - break; - } + ret = phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, + MSCC_PHY_PAGE_STANDARD); + if (ret) + return ret; - if (ret) - goto err; - } + val = PROC_CMD_MCB_ACCESS_MAC_CONF | PROC_CMD_RST_CONF_PORT | + PROC_CMD_READ_MOD_WRITE_PORT; + if (phydev->interface == PHY_INTERFACE_MODE_QSGMII) + val |= PROC_CMD_QSGMII_MAC; + else + val |= PROC_CMD_SGMII_MAC; + + ret = vsc8584_cmd(phydev, val); + if (ret) + return ret; + + usleep_range(10000, 20000); + + /* Disable SerDes for 100Base-FX */ + ret = vsc8584_cmd(phydev, PROC_CMD_FIBER_MEDIA_CONF | + PROC_CMD_FIBER_PORT(vsc8531->addr) | + PROC_CMD_FIBER_DISABLE | + PROC_CMD_READ_MOD_WRITE_PORT | + PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_100BASE_FX); + if (ret) + return ret; + + /* Disable SerDes for 1000Base-X */ + ret = vsc8584_cmd(phydev, PROC_CMD_FIBER_MEDIA_CONF | + PROC_CMD_FIBER_PORT(vsc8531->addr) | + PROC_CMD_FIBER_DISABLE | + PROC_CMD_READ_MOD_WRITE_PORT | + PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_1000BASE_X); + if (ret) + return ret; + + return vsc85xx_sd6g_config_v2(phydev); +} + +static int vsc8574_config_host_serdes(struct phy_device *phydev) +{ + struct vsc8531_private *vsc8531 = phydev->priv; + int ret; + u16 val; ret = phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED_GPIO); if (ret) - goto err; + return ret; val = phy_base_read(phydev, MSCC_PHY_MAC_CFG_FASTLINK); val &= ~MAC_CFG_MASK; @@ -1604,17 +1641,17 @@ static int vsc8584_config_init(struct phy_device *phydev) val |= MAC_CFG_RGMII; } else { ret = -EINVAL; - goto err; + return ret; } ret = phy_base_write(phydev, MSCC_PHY_MAC_CFG_FASTLINK, val); if (ret) - goto err; + return ret; ret = phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD); if (ret) - goto err; + return ret; if (!phy_interface_is_rgmii(phydev)) { val = PROC_CMD_MCB_ACCESS_MAC_CONF | PROC_CMD_RST_CONF_PORT | @@ -1626,7 +1663,7 @@ static int vsc8584_config_init(struct phy_device *phydev) ret = vsc8584_cmd(phydev, val); if (ret) - goto err; + return ret; usleep_range(10000, 20000); } @@ -1638,16 +1675,77 @@ static int vsc8584_config_init(struct phy_device *phydev) PROC_CMD_READ_MOD_WRITE_PORT | PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_100BASE_FX); if (ret) - goto err; + return ret; /* Disable SerDes for 1000Base-X */ - ret = vsc8584_cmd(phydev, PROC_CMD_FIBER_MEDIA_CONF | - PROC_CMD_FIBER_PORT(vsc8531->addr) | - PROC_CMD_FIBER_DISABLE | - PROC_CMD_READ_MOD_WRITE_PORT | - PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_1000BASE_X); - if (ret) - goto err; + return vsc8584_cmd(phydev, PROC_CMD_FIBER_MEDIA_CONF | + PROC_CMD_FIBER_PORT(vsc8531->addr) | + PROC_CMD_FIBER_DISABLE | + PROC_CMD_READ_MOD_WRITE_PORT | + PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_1000BASE_X); +} + +static int vsc8584_config_init(struct phy_device *phydev) +{ + struct vsc8531_private *vsc8531 = phydev->priv; + int ret, i; + u16 val; + + phydev->mdix_ctrl = ETH_TP_MDI_AUTO; + + phy_lock_mdio_bus(phydev); + + /* Some parts of the init sequence are identical for every PHY in the + * package. Some parts are modifying the GPIO register bank which is a + * set of registers that are affecting all PHYs, a few resetting the + * microprocessor common to all PHYs. The CRC check responsible of the + * checking the firmware within the 8051 microprocessor can only be + * accessed via the PHY whose internal address in the package is 0. + * All PHYs' interrupts mask register has to be zeroed before enabling + * any PHY's interrupt in this register. + * For all these reasons, we need to do the init sequence once and only + * once whatever is the first PHY in the package that is initialized and + * do the correct init sequence for all PHYs that are package-critical + * in this pre-init function. + */ + if (phy_package_init_once(phydev)) { + /* The following switch statement assumes that the lowest + * nibble of the phy_id_mask is always 0. This works because + * the lowest nibble of the PHY_ID's below are also 0. + */ + WARN_ON(phydev->drv->phy_id_mask & 0xf); + + switch (phydev->phy_id & phydev->drv->phy_id_mask) { + case PHY_ID_VSC8504: + case PHY_ID_VSC8552: + case PHY_ID_VSC8572: + case PHY_ID_VSC8574: + ret = vsc8574_config_pre_init(phydev); + if (ret) + goto err; + ret = vsc8574_config_host_serdes(phydev); + if (ret) + goto err; + break; + case PHY_ID_VSC856X: + case PHY_ID_VSC8575: + case PHY_ID_VSC8582: + case PHY_ID_VSC8584: + ret = vsc8584_config_pre_init(phydev); + if (ret) + goto err; + ret = vsc8584_config_host_serdes(phydev); + if (ret) + goto err; + break; + default: + ret = -EINVAL; + break; + } + + if (ret) + goto err; + } phy_unlock_mdio_bus(phydev); From patchwork Fri Mar 19 13:29:05 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjarni Jonasson X-Patchwork-Id: 12151077 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 183B1C433E6 for ; Fri, 19 Mar 2021 13:30:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AA41764F10 for ; Fri, 19 Mar 2021 13:30:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230224AbhCSNaK (ORCPT ); Fri, 19 Mar 2021 09:30:10 -0400 Received: from esa.microchip.iphmx.com ([68.232.154.123]:29495 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229866AbhCSN3h (ORCPT ); Fri, 19 Mar 2021 09:29:37 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1616160577; x=1647696577; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=VgP3lAUI1Mrs5K1f8vqeSNnirPC+X0homcl6GyUVxVk=; b=In56a1AXd08GqSQQFUvY/gIgEbMRXS5zV5cSPkUIImXtADYCM803FrY9 Wp2NIxVpEwenKNPKdVRCInL2CMc++uv7pvPpmZy7UjDM6ykeTDvBoJ/e8 7w1aEJuNT9MAXH9DlqZCQv0fCRfnVKTUhQAEMs5gKzs5tETXQNWOZcsT4 lpfRbc5YCGLU8e7Utxpugd0+ULPmbIVVLwXyBK+Hq7LNzBjlCY9x/XqPM AlN0Zhy/HqVBlTM9GHB74xWTb59XmCDA6EpCvnpQZFFX7C84MYmVWQToR EXFSFZiWM0lYqMi/GtlU0G6UzAUlUpjP5IiWtamdutt80WGIJOeTFs5u+ Q==; IronPort-SDR: 3kC2tAgC7JzPHKii64AIwHkqKCf7JVgqxXdTtF3MywSfSb+ZkMhtGu+ZU22pK3hvOA1DcmIx7T gRnZ5LOo8Tfe5S7pubzkWyY/rcHnafYis7YEhLVMSPXoa5I8q6ilYIuJJWOEYGRoHqO9txIKRm jicYQppStpiv5GyW+MrK7ZWOPHmSgg8EJ1luwmz18Zmsa1STpW1EoAf1m4j0rQoR8QPUQN7QqO iDWXI4SAmbUerKHjlIkDav73mcL0G/5JKmGADRPZHkzQDT6ikxNREYhIdWQBdJwxGG5/ymLfVL WXI= X-IronPort-AV: E=Sophos;i="5.81,261,1610434800"; d="scan'208";a="110624610" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa2.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 19 Mar 2021 06:29:35 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Fri, 19 Mar 2021 06:29:25 -0700 Received: from soft-dev2.microsemi.net (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2176.2 via Frontend Transport; Fri, 19 Mar 2021 06:29:22 -0700 From: Bjarni Jonasson To: Andrew Lunn , Heiner Kallweit , Russell King , "David S. Miller" , Jakub Kicinski , Antoine Tenart , Florian Fainelli , "Vladimir Oltean" , Ioana Ciornei , Michael Walle CC: Bjarni Jonasson , , , UNGLinuxDriver Subject: [PATCH net-next v2 3/3] net: phy: mscc: coma mode disabled for VSC8584 Date: Fri, 19 Mar 2021 14:29:05 +0100 Message-ID: <20210319132905.9846-4-bjarni.jonasson@microchip.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210319132905.9846-1-bjarni.jonasson@microchip.com> References: <20210319132905.9846-1-bjarni.jonasson@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org This patch releases coma mode for VSC8584 as done for VSC8514 in commit ca0d7fd0a58d ("net: phy: mscc: coma mode disabled for VSC8514") Fixes: a5afc1678044a ("net: phy: mscc: add support for VSC8584 PHYY.") Signed-off-by: Bjarni Jonasson --- drivers/net/phy/mscc/mscc_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c index 2f105dafb6cc..6e32da28e138 100644 --- a/drivers/net/phy/mscc/mscc_main.c +++ b/drivers/net/phy/mscc/mscc_main.c @@ -1737,6 +1737,7 @@ static int vsc8584_config_init(struct phy_device *phydev) ret = vsc8584_config_host_serdes(phydev); if (ret) goto err; + vsc85xx_coma_mode_release(phydev); break; default: ret = -EINVAL;