From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id B1D124618E; Tue, 4 Feb 2025 16:13:47 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 10034427AF; Tue, 4 Feb 2025 16:12:02 +0100 (CET) Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.19]) by mails.dpdk.org (Postfix) with ESMTP id 4687242798 for ; Tue, 4 Feb 2025 16:11:47 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1738681908; x=1770217908; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Uord3vLxbsMbK30TgZOSM+2WOjd6OgPf/ceKLPC4QP0=; b=FL0OR75hWCPHPdDuu/dvbHlzIlwYHwTX6ZY+boD8cl029XwRrCc2Ia2P i0TwqIXd8WSH09IQgBww4vjp2eeY7GG/BdH15QXuPfQb+9aWjGCwHr/j6 jT9haeoSXFiGT6mILLF45g/FbZCZc7sc9ZKnt0uZI9ZapEZOnWmrxQdAP L8VEIdcQKI0JI2D+F62Uh+mRqz8MdiWoDzHe7SRAr88/AgiZn0/x7o8NI z2TDI7bkE1YWzri8tT7a0W3IPcKvZCqXHfc7hI4HaPQcG8EYCJdp4Tlg/ GVO77R4Awtd3tEvN7Bc/XFj7Qfg9BTcNFaI25v8ePirpDLExUsQI0FI7h A==; X-CSE-ConnectionGUID: EltFycCjRNW5XZyRwF0+TQ== X-CSE-MsgGUID: cSw1oVxsS+KdnUfVSsGUCQ== X-IronPort-AV: E=McAfee;i="6700,10204,11336"; a="39097117" X-IronPort-AV: E=Sophos;i="6.13,258,1732608000"; d="scan'208";a="39097117" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Feb 2025 07:11:47 -0800 X-CSE-ConnectionGUID: kdZQ3nyFR1q9Yhv5LrVhWQ== X-CSE-MsgGUID: 17zzCmk6TzG7Tsrgv0GIEg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,258,1732608000"; d="scan'208";a="110792626" Received: from silpixa00401119.ir.intel.com ([10.55.129.167]) by fmviesa008.fm.intel.com with ESMTP; 04 Feb 2025 07:11:46 -0800 From: Anatoly Burakov To: dev@dpdk.org Cc: bruce.richardson@intel.com Subject: [PATCH v2 15/54] net/e1000/base: increase PHY power up delay Date: Tue, 4 Feb 2025 15:10:21 +0000 Message-ID: X-Mailer: git-send-email 2.43.5 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org From: Sasha Neftin PHY specification for i225 requires 300 microsecond delay after power up sequence, so increase the delay after power up to 300 microseconds. Signed-off-by: Sasha Neftin Signed-off-by: Anatoly Burakov --- drivers/net/intel/e1000/base/e1000_phy.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/intel/e1000/base/e1000_phy.c b/drivers/net/intel/e1000/base/e1000_phy.c index 6e8f4ff4ea..eb0c6d7c53 100644 --- a/drivers/net/intel/e1000/base/e1000_phy.c +++ b/drivers/net/intel/e1000/base/e1000_phy.c @@ -3568,6 +3568,7 @@ void e1000_power_up_phy_copper(struct e1000_hw *hw) hw->phy.ops.read_reg(hw, PHY_CONTROL, &mii_reg); mii_reg &= ~MII_CR_POWER_DOWN; hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg); + usec_delay(300); } /** -- 2.43.5