From patchwork Wed Sep 6 10:59:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Oleksij Rempel X-Patchwork-Id: 13375525 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6DA877E for ; Wed, 6 Sep 2023 10:59:35 +0000 (UTC) Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [IPv6:2a0a:edc0:2:b01:1d::104]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B2BF81733 for ; Wed, 6 Sep 2023 03:59:31 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qdqFX-0002mJ-SN; Wed, 06 Sep 2023 12:59:07 +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 1qdqFW-004PCo-2y; Wed, 06 Sep 2023 12:59:06 +0200 Received: from ore by dude04.red.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1qdqFV-006CFK-1f; Wed, 06 Sep 2023 12:59:05 +0200 From: Oleksij Rempel To: "David S. Miller" , Andrew Lunn , Eric Dumazet , Florian Fainelli , Jakub Kicinski , Paolo Abeni , Vladimir Oltean , Woojung Huh , Arun Ramadoss , Conor Dooley , Krzysztof Kozlowski , Rob Herring Cc: Oleksij Rempel , kernel@pengutronix.de, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, UNGLinuxDriver@microchip.com, "Russell King (Oracle)" , devicetree@vger.kernel.org Subject: [RFC net-next v2 0/2] net: dsa: microchip: add drive strength support Date: Wed, 6 Sep 2023 12:59:02 +0200 Message-Id: <20230906105904.1477021-1-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: netdev@vger.kernel.org X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: kuba@kernel.org X-Patchwork-State: RFC changes v2: - make it work on all know KSZÜ variants except of undocumented LAN* switches - add io-drive-strength compatible for ksz88xx chips - test exact drive strength instead of nearest closest. - add comment and refactor the code Oleksij Rempel (2): dt-bindings: net: dsa: microchip: Update ksz device tree bindings for drive strength net: dsa: microchip: Add drive strength configuration .../bindings/net/dsa/microchip,ksz.yaml | 23 ++ drivers/net/dsa/microchip/ksz8795_reg.h | 14 - drivers/net/dsa/microchip/ksz9477_reg.h | 13 - drivers/net/dsa/microchip/ksz_common.c | 286 ++++++++++++++++++ drivers/net/dsa/microchip/ksz_common.h | 20 ++ 5 files changed, 329 insertions(+), 27 deletions(-)