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: 13201645 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BDC8CC7619A for ; Wed, 5 Apr 2023 11:22:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=g94yxbcjqnX055ffnYqkJ/vxZPIDUQmQGTFkR9zpUc4=; b=Rnau6l2S+u3NEM SKSVOpn8YhtpoiYxlwa2qELkZooSQ2Tl+Gqq0fUGRp4Y7scVNnqYAiHRiRZWz5kJeJ+npMMX6YZmi Wjy4OAW5XEaq/lSxfETi6Ayui7XF7AW0GcPHTxC72BoKoBD1ivi6W2P61AkCNukgpFSHz3DbrfBQo Z3+TK1nUoTsxyZ2FddQpUfSUrqYGQ5rBRWbOztwLGYthiUgXEQZmH8PKU22teXB7mIlDc/Se06loz wYcotID1hW29suXF6Rua2pINMsaUP/vOqIiL8rMhmqD1v9AlqpD9DKtCTFc5sEIo6vRiI0Iyr60JW a0RhTrd/HPEbAVeUaDhA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pk1D6-004Fan-2h; Wed, 05 Apr 2023 11:21:52 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pk1D3-004FZN-2w for linux-arm-kernel@lists.infradead.org; Wed, 05 Apr 2023 11:21:51 +0000 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: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230405_042149_948440_3FEB9C23 X-CRM114-Status: UNSURE ( 9.24 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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(+)