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Fri, 8 Jan 2021 09:27:22 +0000 From: Zhiqiang Hou To: linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, lorenzo.pieralisi@arm.com, robh+dt@kernel.org, bhelgaas@google.com, shawnguo@kernel.org, leoyang.li@nxp.com, gustavo.pimentel@synopsys.com Cc: minghuan.Lian@nxp.com, mingkai.hu@nxp.com, roy.zang@nxp.com, Hou Zhiqiang Subject: [PATCHv3 0/7] PCI: layerscape: Add power management support Date: Fri, 8 Jan 2021 17:36:03 +0800 Message-Id: <20210108093610.28595-1-Zhiqiang.Hou@nxp.com> X-Mailer: git-send-email 2.17.1 Content-Type: text/plain X-Originating-IP: [119.31.174.73] X-ClientProxiedBy: MAXPR0101CA0019.INDPRD01.PROD.OUTLOOK.COM (2603:1096:a00:c::29) To HE1PR0402MB3371.eurprd04.prod.outlook.com (2603:10a6:7:85::27) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (119.31.174.73) by MAXPR0101CA0019.INDPRD01.PROD.OUTLOOK.COM (2603:1096:a00:c::29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3742.6 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: =?us-ascii?Q?GiexpPvLUFgrL1wlwYpBPuihkhP4oPN+HXC/LbgR3C7ty+zIWkbtkr1aoDez?= =?us-ascii?Q?tJjDyCbcAIwHmFisbLyJSgz/350g3gRwHSXgSTvWGTENFtkGhUftH7Wb78ZZ?= =?us-ascii?Q?KUxH4MVxizGTgOnGQ6nDIee4/gcVL5vgIWujK4KTDqJemtCe92B48Dfv65SB?= =?us-ascii?Q?fHanT78iKSDgLN9hTo8TFC2mu5a/7o//P3hxzCSRtp99mCeX0JCwAWF0OlsY?= =?us-ascii?Q?kNV0GyCw4fhfmTGgIKUaqTRuQEwmjvtCr0N9es9qSYL8GW816/SZMOR8OOWO?= =?us-ascii?Q?WxzdzEZzEZzeVm2F6jdoZ47Hid4pR7y+7dRxOOGGrTl18G0DCryCvYVbwjpB?= =?us-ascii?Q?gqiE4nXE4HA6veFtlwVtq3GLIB7DawPbtrBw5ik89YSRlVtNHzS4J8vdDbvP?= =?us-ascii?Q?DA/4rd9YQpz+pQkEUJlwpW8PEu0LCxmEfo9oHCJXpdACo57xSV25kCWlX7tI?= =?us-ascii?Q?5mlaDzNkmy9HiUsfPVStSz0vnFooaiVZ3L82K1ygDd/gsbazCS/yoninnzn1?= =?us-ascii?Q?ZkmQB8eWajPVwJWaQE1Ko9AlSF/Lbi+eYa1WsNtlTai81A7lqJKpYLDmW3Mn?= =?us-ascii?Q?ZO72dTn8BHohTlRcLjb/bSRBQWjBEvyKoxeNzhA6cNU20iO+cs+ceniQMUyQ?= =?us-ascii?Q?n9ZviKnRJrWs0kPFOlUkGfBb7aKAZ++ZyCVuSz5oATumy7lY3DfYgTJN1D10?= =?us-ascii?Q?Xrn6Lpz0hdt+bq7Paz8BROcxwToKY8tdI84VWYbLDj8E0MSpKm401hWS+jvc?= =?us-ascii?Q?p05F++0d6sJsy+O43BzllsRY/7VkzqOFGOVVlT7zIgvlLbcthHZ/wOYCINCA?= =?us-ascii?Q?StUxaYUIGoLqyOkTu1feEHRfLdU7WR1KG/1eAZG72rlUHaRN3UYYftjvXzLn?= =?us-ascii?Q?0+BMPM3HGqBFHTfzp/FAuf9OLskoQptI61AAcrb1Sh6ocS5TsPPeM2id1PHH?= =?us-ascii?Q?zPQgo1liuG+leR8i9cGBQt5VOHtZgBa1D9Ypmy0vhC0u+loAJIJFHw8ry5rA?= =?us-ascii?Q?xY5Z?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-AuthSource: HE1PR0402MB3371.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Jan 2021 09:27:22.2582 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-Network-Message-Id: a54c75f9-acb2-4187-faa8-08d8b3b79a6d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: gwdlAfF1ue7ugSmw8Z/uVL6xY+xBngcEWux+YLglO5Ar7CvOV5Md9Iq8VJNHXe+GFBnBDg1luNrw4FNO0fcYLA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: HE1PR0401MB2652 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Hou Zhiqiang This patch series is to add PCIe power management support for NXP Layerscape platfroms. Hou Zhiqiang (7): PCI: dwc: Fix a bug of the case dw_pci->ops is NULL PCI: layerscape: Change to use the DWC common link-up check function dt-bindings: pci: layerscape-pci: Add a optional property big-endian 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 | 448 ++++++++++++++---- .../pci/controller/dwc/pcie-designware-host.c | 2 +- drivers/pci/controller/dwc/pcie-designware.c | 14 +- drivers/pci/controller/dwc/pcie-designware.h | 1 + 8 files changed, 376 insertions(+), 105 deletions(-) -- 2.17.1