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Hou" , "linux-pci@vger.kernel.org" , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , lkml , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , Lorenzo Pieralisi , Rob Herring , Bjorn Helgaas , Shawn Guo , "gustavo.pimentel@synopsys.com" , "M.H. Lian" , Mingkai Hu , Roy Zang Subject: RE: [PATCHv5 0/6] PCI: layerscape: Add power management support Thread-Topic: [PATCHv5 0/6] PCI: layerscape: Add power management support Thread-Index: AQHX10VWylQVAE7D+0KkUdn+5xyozKwG2pZQ Date: Tue, 16 Nov 2021 23:52:58 +0000 Message-ID: References: <20211111214436.GA1352369@bhelgaas> In-Reply-To: <20211111214436.GA1352369@bhelgaas> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 9d518fbc-1cd6-4ede-24f9-08d9a95c37ed x-ms-traffictypediagnostic: AS1PR04MB9478: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:8273; x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AS8PR04MB8946.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(366004)(9686003)(52536014)(38100700002)(66556008)(71200400001)(66476007)(76116006)(122000001)(8676002)(66946007)(83380400001)(53546011)(6506007)(8936002)(55016002)(33656002)(7696005)(7416002)(316002)(4326008)(26005)(2906002)(38070700005)(186003)(5660300002)(64756008)(66446008)(54906003)(508600001)(86362001)(6916009);DIR:OUT;SFP:1101; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: AS8PR04MB8946.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 9d518fbc-1cd6-4ede-24f9-08d9a95c37ed X-MS-Exchange-CrossTenant-originalarrivaltime: 16 Nov 2021 23:52:58.8237 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: RdRH3NNjoM2anym6pTPp+eTPLOeN2SQRZMhYECcw2CMi3zPZjQnD01358VE5K2a3mUfcuGc+axETKD+ji4AKuQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS1PR04MB9478 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > -----Original Message----- > From: Bjorn Helgaas > Sent: Thursday, November 11, 2021 3:45 PM > To: Leo Li > Cc: Z.Q. Hou ; linux-pci@vger.kernel.org; open > list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS > ; lkml ; > moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE kernel@lists.infradead.org>; Lorenzo Pieralisi ; > Rob Herring ; Bjorn Helgaas ; > Shawn Guo ; gustavo.pimentel@synopsys.com; > M.H. Lian ; Mingkai Hu ; > Roy Zang > Subject: Re: [PATCHv5 0/6] PCI: layerscape: Add power management support >=20 > On Thu, Nov 11, 2021 at 03:21:37PM -0600, Li Yang wrote: > > On Wed, Apr 7, 2021 at 9:13 AM Zhiqiang Hou > wrote: > > > > > > From: Hou Zhiqiang > > > > > > This patch series is to add PCIe power management support for NXP > > > Layerscape platforms. > > > > > > Hou Zhiqiang (6): > > > PCI: layerscape: Change to use the DWC common link-up check functio= n > > > dt-bindings: pci: layerscape-pci: Add a optional property big-endia= n > > > arm64: dts: layerscape: Add big-endian property for PCIe nodes > > > dt-bindings: pci: layerscape-pci: Update the description of SCFG > > > property > > > arm64: dts: ls1043a: Add SCFG phandle for PCIe nodes > > > PCI: layerscape: Add power management support > > > > > > .../bindings/pci/layerscape-pci.txt | 6 +- > > > .../arm64/boot/dts/freescale/fsl-ls1012a.dtsi | 1 + > > > .../arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 6 + > > > .../arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 3 + > > > drivers/pci/controller/dwc/pci-layerscape.c | 450 ++++++++++++++--= -- > > > drivers/pci/controller/dwc/pcie-designware.h | 1 + > > > 6 files changed, 370 insertions(+), 97 deletions(-) > > > > Hi Bjorn, > > > > I don't see any feedback on this version. Is there any chance that > > the binding/driver changes can be picked up? >=20 > Probably slipped through the cracks. We're in the middle of the v5.16 me= rge > window right now. After v5.16-rc1 is tagged (probably Nov 14), rebase yo= ur > series on top of that, incorporate Rob's reviewed-by, and repost it. The= n > Lorenzo will see it and take a look. Thanks Bjorn, While we waiting for the repost and review for the driver change, the dt-bi= nding updates seems to be unrelated to the driver changes. So probably they can = be applied separately to make the dts changes mergeable? Regards, Leo