From patchwork Fri Jul 29 13:03:36 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oleksij Rempel X-Patchwork-Id: 12932416 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 212C0C00144 for ; Fri, 29 Jul 2022 13:04:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236313AbiG2NEZ (ORCPT ); Fri, 29 Jul 2022 09:04:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52560 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236211AbiG2NEJ (ORCPT ); Fri, 29 Jul 2022 09:04:09 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9D7E543E50 for ; Fri, 29 Jul 2022 06:04:08 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oHPeh-0006nO-9g; Fri, 29 Jul 2022 15:03:51 +0200 Received: from [2a0a:edc0:0:1101:1d::ac] (helo=dude04.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1oHPef-000VuW-9S; Fri, 29 Jul 2022 15:03:49 +0200 Received: from ore by dude04.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1oHPed-00CQXY-Dz; Fri, 29 Jul 2022 15:03:47 +0200 From: Oleksij Rempel To: Woojung Huh , UNGLinuxDriver@microchip.com, Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: Oleksij Rempel , kernel@pengutronix.de, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH net-next v1 00/10] net: dsa: microchip: add error handling and register access validation Date: Fri, 29 Jul 2022 15:03:36 +0200 Message-Id: <20220729130346.2961889-1-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: netdev@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org This patch series adds error handling for the PHY read/write path and optional register access validation. After adding regmap_ranges for KSZ8563 some bugs was detected, so critical bug fixes are sorted before ragmap_range patch. Potentially this bug fixes can be ported to stable kernels, but need to be reworked. Oleksij Rempel (10): net: dsa: microchip: don't announce extended register support on non Gbit chips net: dsa: microchip: allow to pass return values for PHY read/write accesses net: dsa: microchip: forward error value on all ksz_pread/ksz_pwrite functions net: dsa: microchip: ksz9477: add error handling to ksz9477_r/w_phy net: dsa: microchip: ksz8795: add error handling to ksz8_r/w_phy net: dsa: microchip: KSZ9893: do not write to not supported Output Clock Control Register net: dsa: microchip: warn about not supported synclko properties on KSZ9893 chips net: dsa: microchip: add support for regmap_access_tables net: dsa: microchip: add regmap_range for KSZ8563 chip net: dsa: microchip: ksz9477: remove MII_CTRL1000 check from ksz9477_w_phy() drivers/net/dsa/microchip/ksz8.h | 4 +- drivers/net/dsa/microchip/ksz8795.c | 111 +++++++++++++---- drivers/net/dsa/microchip/ksz9477.c | 41 +++++-- drivers/net/dsa/microchip/ksz9477.h | 4 +- drivers/net/dsa/microchip/ksz_common.c | 148 ++++++++++++++++++++++- drivers/net/dsa/microchip/ksz_common.h | 76 +++++++++--- drivers/net/dsa/microchip/ksz_spi.c | 3 + drivers/net/dsa/microchip/lan937x.h | 4 +- drivers/net/dsa/microchip/lan937x_main.c | 8 +- 9 files changed, 337 insertions(+), 62 deletions(-)