From patchwork Wed Apr 5 11:21:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Zink X-Patchwork-Id: 670587 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 B04F2C7619A for ; Wed, 5 Apr 2023 11:21:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237906AbjDELV4 (ORCPT ); Wed, 5 Apr 2023 07:21:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34430 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237910AbjDELVy (ORCPT ); Wed, 5 Apr 2023 07:21:54 -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 E7F1259D0 for ; Wed, 5 Apr 2023 04:21:52 -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 1pk1Ce-0004S3-05; Wed, 05 Apr 2023 13:21:24 +0200 Received: from [2a0a:edc0:0:1101:1d::39] (helo=dude03.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1pk1Cc-0098SM-52; Wed, 05 Apr 2023 13:21:22 +0200 Received: from jzi by dude03.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1pk1Cb-005Gtk-9W; Wed, 05 Apr 2023 13:21:21 +0200 From: Johannes Zink To: vkoul@kernel.org, kishon@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, jun.li@nxp.com, haibo.chen@nxp.com, linux-phy@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: j.zink@pengutronix.de Subject: [PATCH 0/2] Add phy tuning support for imx8mq-usb Date: Wed, 5 Apr 2023 13:21:16 +0200 Message-Id: <20230405112118.1256151-1-j.zink@pengutronix.de> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: jzi@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: devicetree@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This series adds support for USB phy tuning parameters, which are required for meeting USB certification and EMI qualification. Patch 1/2 adds the required properties to the fsl,imx8mq-usb-phy devicetree binding. Patch 2/2 adds the phy tuning parameters to the phy-fsl-imx8mp driver. This patch is ported and cleaned up from the downstream Freescale vendor tree. Best regards, Johannes Johannes Zink (1): dt-bindings: phy: imx8mq-usb: add phy tuning properties Li Jun (1): phy: fsl-imx8mp-usb: add support for phy tuning .../bindings/phy/fsl,imx8mq-usb-phy.yaml | 40 ++++++ drivers/phy/freescale/phy-fsl-imx8mq-usb.c | 124 ++++++++++++++++++ 2 files changed, 164 insertions(+)