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 ABFBFC6FA86 for ; Thu, 8 Sep 2022 19:44:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230268AbiIHToW (ORCPT ); Thu, 8 Sep 2022 15:44:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44126 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232231AbiIHTno (ORCPT ); Thu, 8 Sep 2022 15:43:44 -0400 Received: from mail-ot1-f50.google.com (mail-ot1-f50.google.com [209.85.210.50]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AFE70D2B39; Thu, 8 Sep 2022 12:43:06 -0700 (PDT) Received: by mail-ot1-f50.google.com with SMTP id br15-20020a056830390f00b0061c9d73b8bdso13022231otb.6; Thu, 08 Sep 2022 12:43:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date; bh=J5un3Ml+zWC6SWVRC43OmYblXMOgwS92Fnp68el50+8=; b=3tULvDKAgtj6WzrDmbpOwMtlcK53+69l3NJq5653lVgXUbjkGe/K4gkRbeBmH37hqE uICXjYOrWn/qWxxjgxlhhnCS2ZKZRFY3sTdkFtTK/5ZeejFfOmzq5cirNZpSQWXnpYAF 3Pwd746QEe/DB7RddytBoXn+b5rmds16tOC5Yc+c68rp7jO67Ay5csEltQp5VVYtEsvM vUjN2dgWOdRCPztdyRwJnBhymwFfX9F0dpPGiXdIdMhsQ4jJp6K3B8CUDunIc4MXfmlp l+XLkKkUWLCNX1QAl769pXoUUvkx2w3UwSPz5Pu7n5FX8njPD0/7EwRXK8IeUKrzLLYl 87FA== X-Gm-Message-State: ACgBeo0KEm6OPUpSs/gaiiDBt529zrqZw0G7ixChOr8wdzBDePyXvNly XQ/6LIHNKZ2tpGeV8pj77A== X-Google-Smtp-Source: AA6agR4DcNNkZrZjXxttUoiwlL8F8Vcud254YsoQYoquGXCB1fqYi6b5GSYcWx6p9gPu8DPGx4c3rA== X-Received: by 2002:a05:6830:6999:b0:61d:26f8:94c1 with SMTP id cy25-20020a056830699900b0061d26f894c1mr4137073otb.278.1662666179874; Thu, 08 Sep 2022 12:42:59 -0700 (PDT) Received: from robh.at.kernel.org (66-90-144-107.dyn.grandenetworks.net. [66.90.144.107]) by smtp.gmail.com with ESMTPSA id b11-20020a9d754b000000b0061d31170573sm8872283otl.20.2022.09.08.12.42.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Sep 2022 12:42:59 -0700 (PDT) Received: (nullmailer pid 3217199 invoked by uid 1000); Thu, 08 Sep 2022 19:42:58 -0000 Date: Thu, 8 Sep 2022 14:42:58 -0500 From: Rob Herring To: Richard Zhu Cc: l.stach@pengutronix.de, richard.leitner@linux.dev, vkoul@kernel.org, shawnguo@kernel.org, bhelgaas@google.com, alexander.stein@ew.tq-group.com, linux-phy@lists.infradead.org, kernel@pengutronix.de, devicetree@vger.kernel.org, linux-imx@nxp.com, p.zabel@pengutronix.de, lorenzo.pieralisi@arm.com, marex@denx.de, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v7 1/7] dt-binding: phy: Add iMX8MP PCIe PHY binding Message-ID: <20220908194258.GA3217149-robh@kernel.org> References: <1662109086-15881-1-git-send-email-hongxing.zhu@nxp.com> <1662109086-15881-2-git-send-email-hongxing.zhu@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1662109086-15881-2-git-send-email-hongxing.zhu@nxp.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Fri, 02 Sep 2022 16:58:00 +0800, Richard Zhu wrote: > Add i.MX8MP PCIe PHY binding. > On iMX8MM, the initialized default value of PERST bit(BIT3) of > SRC_PCIEPHY_RCR is 1b'1. > But i.MX8MP has one inversed default value 1b'0 of PERST bit. > > And the PERST bit should be kept 1b'1 after power and clocks are stable. > So add one more PERST explicitly for i.MX8MP PCIe PHY. > > Signed-off-by: Richard Zhu > Tested-by: Marek Vasut > Tested-by: Richard Leitner > Tested-by: Alexander Stein > Reviewed-by: Lucas Stach > --- > .../bindings/phy/fsl,imx8-pcie-phy.yaml | 16 +++++++++++++--- > 1 file changed, 13 insertions(+), 3 deletions(-) > Reviewed-by: Rob Herring