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 B8730C43217 for ; Thu, 27 Jan 2022 10:21:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239203AbiA0KVp (ORCPT ); Thu, 27 Jan 2022 05:21:45 -0500 Received: from esa.microchip.iphmx.com ([68.232.153.233]:53483 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239181AbiA0KVm (ORCPT ); Thu, 27 Jan 2022 05:21:42 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1643278902; x=1674814902; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=iBEp2VA/o5PKjaqCeq0vgFIhlxKoKzKUuFPwKxXg/VA=; b=tJBdLhPIOP6yGeVNQ/qgF/uqbpnwGhpamLca0PnyMtdXdny+Zut0+Wd/ BYpIbTIr22/UtmZ2fhZC8tOfKWTz5dQtYAhmLpcmfXfr5N1Fzl+3atiAS HGdjlbDr1qb9VXp/k8Js1Xyz7nwhjIPSmT+HnIXBNwHFSyzNehoFO7G5w YELTjq6YqD9DvadX8DDpKIQG7YZtIKHw6DXZOAwlylcGbD3rihwz7xMqW 6LCo6WuduN4dHRtr/LNSI6qBf/5d7rZMWV36dYEVxuYn12zdq60Wr6bkT MAMIL3U3axrU+bQBO4dZ7Zp5HTJSWmZCyhDBs7K7BkToL3JwVlDgmP2ch Q==; IronPort-SDR: FB1R/JBbCSawIwXPz0CPd5Fll/es1pUBDz4PcU/H33VPfF09NSNIX8+eaLrjaMBVFCuxvrLVFb tbXPUN8nsAp+PCYktzUQ7QdJHLejojUIQJiPJycyURh4zGq9txxXBnuVtzBv79Fn15DXO5kEfN hkZ5UYBBTYKNIkv9X+8J6EYTHdmSTLQNyBAqVlV3YzlLYMR4Ugy/bSnRBoJqwFSr5SYzmw/7pa ryqKO2ylpJzIDlAnDFYs93zXehky7+M0dhlBnNvj9PerZjOz8jzTiCt7LvbR8jRJXy2tq4/RnY ozSjYRXPvq3jbE6J6vNPwkG2 X-IronPort-AV: E=Sophos;i="5.88,320,1635231600"; d="scan'208";a="151628232" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 27 Jan 2022 03:21:41 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Thu, 27 Jan 2022 03:21:37 -0700 Received: from soft-dev3-1.microsemi.net (10.10.115.15) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Thu, 27 Jan 2022 03:21:35 -0700 From: Horatiu Vultur To: , , CC: , , , , , , , , , , Horatiu Vultur Subject: [PATCH net-next 0/7] net: lan966x: Add PTP Hardward Clock support Date: Thu, 27 Jan 2022 11:23:26 +0100 Message-ID: <20220127102333.987195-1-horatiu.vultur@microchip.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch series adds support for PTP Hardware Clock (PHC) for lan966x. The switch supports both PTP 1-step and 2-step modes. Horatiu Vultur (7): dt-bindings: net: lan966x: Extend with the ptp interrupt net: lan966x: Add registers that are use for ptp functionality net: lan966x: Add support for ptp clocks net: lan966x: Implement SIOCSHWTSTAMP and SIOCGHWTSTAMP net: lan966x: Update extraction/injection for timestamping net: lan966x: Add support for ptp interrupts net: lan966x: Implement get_ts_info .../net/microchip,lan966x-switch.yaml | 2 + .../net/ethernet/microchip/lan966x/Makefile | 3 +- .../microchip/lan966x/lan966x_ethtool.c | 36 + .../ethernet/microchip/lan966x/lan966x_main.c | 89 ++- .../ethernet/microchip/lan966x/lan966x_main.h | 51 ++ .../ethernet/microchip/lan966x/lan966x_ptp.c | 630 ++++++++++++++++++ .../ethernet/microchip/lan966x/lan966x_regs.h | 103 +++ 7 files changed, 908 insertions(+), 6 deletions(-) create mode 100644 drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c -- 2.33.0