From patchwork Sun Apr 24 02:23:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Lemon X-Patchwork-Id: 12824732 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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BD550C433F5 for ; Sun, 24 Apr 2022 02:24:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237689AbiDXC1F (ORCPT ); Sat, 23 Apr 2022 22:27:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36196 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237678AbiDXC1C (ORCPT ); Sat, 23 Apr 2022 22:27:02 -0400 Received: from smtp4.emailarray.com (smtp4.emailarray.com [65.39.216.22]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B15A123BF0 for ; Sat, 23 Apr 2022 19:24:02 -0700 (PDT) Received: (qmail 73465 invoked by uid 89); 24 Apr 2022 02:24:01 -0000 Received: from unknown (HELO localhost) (amxlbW9uQGZsdWdzdmFtcC5jb21AMTc0LjIxLjE0NC4yOQ==) (POLARISLOCAL) by smtp4.emailarray.com with SMTP; 24 Apr 2022 02:24:01 -0000 From: Jonathan Lemon To: f.fainelli@gmail.com, bcm-kernel-feedback-list@broadcom.com, andrew@lunn.ch, hkallweit1@gmail.com, linux@armlinux.org.uk, richardcochran@gmail.com Cc: netdev@vger.kernel.org, kernel-team@fb.com Subject: [PATCH net-next v1 3/4] net: phy: broadcom: Hook up the PTP PHY functions Date: Sat, 23 Apr 2022 19:23:55 -0700 Message-Id: <20220424022356.587949-4-jonathan.lemon@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220424022356.587949-1-jonathan.lemon@gmail.com> References: <20220424022356.587949-1-jonathan.lemon@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Add 'struct bcm_ptp_private' to bcm54xx_phy_priv which points to an optional PTP structure attached to the PHY. This is allocated on probe, if PHY PTP support is configured, and if the PHY has a PTP supported by the driver. Signed-off-by: Jonathan Lemon Reviewed-by: Florian Fainelli --- drivers/net/phy/broadcom.c | 23 +++++++++++++++++++---- 1 file changed, 19 insertions(+), 4 deletions(-) diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c index e36809aa6d30..a7722599b5f9 100644 --- a/drivers/net/phy/broadcom.c +++ b/drivers/net/phy/broadcom.c @@ -27,6 +27,11 @@ MODULE_DESCRIPTION("Broadcom PHY driver"); MODULE_AUTHOR("Maciej W. Rozycki"); MODULE_LICENSE("GPL"); +struct bcm54xx_phy_priv { + u64 *stats; + struct bcm_ptp_private *ptp; +}; + static int bcm54xx_config_clock_delay(struct phy_device *phydev) { int rc, val; @@ -313,6 +318,14 @@ static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev) bcm_phy_write_shadow(phydev, BCM54XX_SHD_APD, val); } +static void bcm54xx_ptp_config_init(struct phy_device *phydev) +{ + struct bcm54xx_phy_priv *priv = phydev->priv; + + if (priv->ptp) + bcm_ptp_config_init(phydev); +} + static int bcm54xx_config_init(struct phy_device *phydev) { int reg, err, val; @@ -390,6 +403,8 @@ static int bcm54xx_config_init(struct phy_device *phydev) bcm_phy_write_exp(phydev, BCM_EXP_MULTICOLOR, val); } + bcm54xx_ptp_config_init(phydev); + return 0; } @@ -741,10 +756,6 @@ static irqreturn_t brcm_fet_handle_interrupt(struct phy_device *phydev) return IRQ_HANDLED; } -struct bcm54xx_phy_priv { - u64 *stats; -}; - static int bcm54xx_phy_probe(struct phy_device *phydev) { struct bcm54xx_phy_priv *priv; @@ -761,6 +772,10 @@ static int bcm54xx_phy_probe(struct phy_device *phydev) if (!priv->stats) return -ENOMEM; + priv->ptp = bcm_ptp_probe(phydev); + if (IS_ERR(priv->ptp)) + return PTR_ERR(priv->ptp); + return 0; }