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[2620:137:e000::1:20]) by mx.google.com with ESMTP id o8-20020a509b08000000b00415a3351f00si7857195edi.559.2022.03.07.01.51.28; Mon, 07 Mar 2022 01:51:50 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235605AbiCGGjJ (ORCPT + 99 others); Mon, 7 Mar 2022 01:39:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33286 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232301AbiCGGjI (ORCPT ); Mon, 7 Mar 2022 01:39:08 -0500 Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C8B5205FA; Sun, 6 Mar 2022 22:38:14 -0800 (PST) Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 4CF4F201416; Mon, 7 Mar 2022 07:38:13 +0100 (CET) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 026E82020DF; Mon, 7 Mar 2022 07:38:13 +0100 (CET) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 38390183AD0B; Mon, 7 Mar 2022 14:38:11 +0800 (+08) From: Richard Zhu To: p.zabel@pengutronix.de, l.stach@pengutronix.de, bhelgaas@google.com, lorenzo.pieralisi@arm.com, robh@kernel.org, shawnguo@kernel.org Cc: devicetree@vger.kernel.org, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, linux-imx@nxp.com Subject: [PATCH v1 0/7] Add the iMX8MP PCIe support Date: Mon, 7 Mar 2022 14:29:09 +0800 Message-Id: <1646634556-23779-1-git-send-email-hongxing.zhu@nxp.com> X-Mailer: git-send-email 2.7.4 X-Virus-Scanned: ClamAV using ClamSMTP X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Based on the i.MX8MP GPC and blk-ctrl patch-set [1] issued by Lucas. This series patches add the i.MX8MP PCIe support. - i.MX8MP PCIe PHY has two resets refer to the i.MX8MM PCIe PHY. Add one more PHY reset for i.MX8MP PCIe PHY accordingly. - Add the i.MX8MP PCIe PHY support in the i.MX8M PCIe PHY driver. And share as much as possible codes with i.MX8MM PCIe PHY. - Add the i.MX8MP PCIe support in binding document, DTS files, and PCIe driver. Clean up some debug codes, re-send the v1 patch-set. [1]:https://patchwork.kernel.org/project/linux-arm-kernel/cover/20220228201731.3330192-1-l.stach@pengutronix.de/ Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml | 1 + Documentation/devicetree/bindings/phy/fsl,imx8-pcie-phy.yaml | 4 +- arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 55 ++++++++++++++++++ arch/arm64/boot/dts/freescale/imx8mp.dtsi | 46 +++++++++++++++- drivers/pci/controller/dwc/pci-imx6.c | 19 ++++++- drivers/phy/freescale/phy-fsl-imx8m-pcie.c | 248 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--------------- drivers/reset/reset-imx7.c | 1 + 7 files changed, 327 insertions(+), 47 deletions(-) [PATCH v1 1/7] reset: imx7: Add the iMX8MP PCIe PHY PERST support [PATCH v1 2/7] dt-binding: phy: Add iMX8MP PCIe PHY binding [PATCH v1 3/7] phy: freescale: imx8m-pcie: Add iMX8MP PCIe PHY [PATCH v1 4/7] dt-bindings: imx6q-pcie: Add iMX8MP PCIe compatible [PATCH v1 5/7] arm64: dts: imx8mp: add the iMX8MP PCIe support [PATCH v1 6/7] arm64: dts: imx8mp-evk: Add PCIe support [PATCH v1 7/7] PCI: imx6: Add the iMX8MP PCIe support