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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 12421C433EF for ; Tue, 25 Jan 2022 07:36:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1446221AbiAYHgn (ORCPT ); Tue, 25 Jan 2022 02:36:43 -0500 Received: from mga05.intel.com ([192.55.52.43]:18809 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354037AbiAYDc6 (ORCPT ); Mon, 24 Jan 2022 22:32:58 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643081578; x=1674617578; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=Tz1WJ/YY3EwQM6gWrJzFBZDFZsZ1MNsURDEDEz1XInA=; b=jZHTnO1zYSbJeGU+pF1OGuCYOR8iw7ugseA0MQjRLriNHJbHu2MtbjMY avO9zV/xSQL1l+uIbiY24s0iOZPmSrkTd1Ea9DeHKjbhHfV+vdphNWmHC U6fzwzJZt4054Ymb8C5H70Z/htAOdqNugDnZOZcjRs1xMRzAtuZBDyH/z fBRmgIswFhj2K9sxWtJTGlBzN4+W78xIx0rVboB0E0L730X7pIH5ILnOO Z+UfTcCy7y1ueMMKZZ3Wh2QGiO2IdP5VQNjE3fXBgb/Ltlh6oENhNnyyi aafRieScN1uK6HuvmEWJ/tvLCJqXHaWDVgflOS6JiqmZVXbWCju0GeULV g==; X-IronPort-AV: E=McAfee;i="6200,9189,10237"; a="332562390" X-IronPort-AV: E=Sophos;i="5.88,314,1635231600"; d="scan'208";a="332562390" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jan 2022 19:24:19 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,314,1635231600"; d="scan'208";a="532293067" Received: from mismail5-ilbpg0.png.intel.com ([10.88.229.13]) by fmsmga007.fm.intel.com with ESMTP; 24 Jan 2022 19:24:15 -0800 From: Mohammad Athari Bin Ismail To: Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , "David S . Miller" , Jakub Kicinski , Maxime Coquelin , Ong Boon Leong , Voon Weifeng , Wong Vee Khee , Huacai Chen , Alexandre Torgue Cc: netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, mohammad.athari.ismail@intel.com Subject: [PATCH net 1/2] net: stmmac: configure PTP clock source prior to PTP initialization Date: Tue, 25 Jan 2022 11:23:23 +0800 Message-Id: <20220125032324.4055-2-mohammad.athari.ismail@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220125032324.4055-1-mohammad.athari.ismail@intel.com> References: <20220125032324.4055-1-mohammad.athari.ismail@intel.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org For Intel platform, it is required to configure PTP clock source prior PTP initialization in MAC. So, need to move ptp_clk_freq_config execution from stmmac_ptp_register() to stmmac_init_ptp(). Fixes: 76da35dc99af ("stmmac: intel: Add PSE and PCH PTP clock source selection") Cc: # 5.15.x Signed-off-by: Mohammad Athari Bin Ismail --- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 3 +++ drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c | 3 --- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 6708ca2aa4f7..d7e261768f73 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -889,6 +889,9 @@ static int stmmac_init_ptp(struct stmmac_priv *priv) bool xmac = priv->plat->has_gmac4 || priv->plat->has_xgmac; int ret; + if (priv->plat->ptp_clk_freq_config) + priv->plat->ptp_clk_freq_config(priv); + ret = stmmac_init_tstamp_counter(priv, STMMAC_HWTS_ACTIVE); if (ret) return ret; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c index 0d24ebd37873..1c9f02f9c317 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c @@ -297,9 +297,6 @@ void stmmac_ptp_register(struct stmmac_priv *priv) { int i; - if (priv->plat->ptp_clk_freq_config) - priv->plat->ptp_clk_freq_config(priv); - for (i = 0; i < priv->dma_cap.pps_out_num; i++) { if (i >= STMMAC_PPS_MAX) break; -- 2.17.1