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Sat, 3 Oct 2020 12:06:39 +0000 From: Li Jun To: robh+dt@kernel.org, shawnguo@kernel.org, balbi@kernel.org Cc: krzk@kernel.org, gregkh@linuxfoundation.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, Anson.Huang@nxp.com, jun.li@nxp.com, aisheng.dong@nxp.com, peng.fan@nxp.com, fugang.duan@nxp.com, horia.geanta@nxp.com, qiangqing.zhang@nxp.com, peter.chen@nxp.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v5 0/4] add NXP imx8mp usb support Date: Sat, 3 Oct 2020 20:02:03 +0800 Message-Id: <1601726527-23326-1-git-send-email-jun.li@nxp.com> X-Mailer: git-send-email 2.7.4 Content-Type: text/plain X-Originating-IP: [119.31.174.66] X-ClientProxiedBy: SG2PR0601CA0018.apcprd06.prod.outlook.com (2603:1096:3::28) To VE1PR04MB6528.eurprd04.prod.outlook.com (2603:10a6:803:127::18) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (119.31.174.66) by SG2PR0601CA0018.apcprd06.prod.outlook.com (2603:1096:3::28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.20.3433.35 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 14082536-f863-4b3d-9cd3-08d86794c8b5 X-MS-Exchange-CrossTenant-AuthSource: VE1PR04MB6528.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Oct 2020 12:06:39.6349 (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: equhxYpxcQ3+vVSE4VbV4mJh9HEBwp0HlJk+zLvOSFqkI3NK0UeyUTFYPrpe03/M X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB4064 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org NXP imx8MPlus integrates 2 indentical dwc3 3.30b IP with additional wakeup logic to support low power, this wakeup logic has a separated interrupt which can generate events with suspend clock(32K); due to SoC integration limitation, it only can support 32 bits DMA, so add dma-ranges property, changes for v5 - Remove "Items" of compatible in binding doc [1/4] - Add Krzysztof's R-b tag for patches [3-4/4]. changes for v4: - Use dma-ranges property to limit 32bits DMA, so don't need the new property "xhci-64bit-support-disable". - Fix binding doc to pass dt_binding_check dtbs_check. changes for v3: - Add dwc3 core related clocks into dwc3 core node, and glue layer driver only handle the clocks(hsio and suspend) for glue block, this is to match real HW. - Change to use property "xhci-64bit-support-disable" to disable 64bit DMA as imx8mp USB integration actully can't support it, so remove platform data in v2. - Some changes of imx8mp usb driver binding doc to address comments from Rob Changes for v2: - Drop the 2 patches for new property("snps,xhci-dis-64bit-support-quirk") introduction, as suggested, imply by SoC compatible string, this is done by introduce dwc3 core platform data and pass the xhci_plat_priv to xhci-plat for those xhci quirks, so a new patch added: [1/5] usb: dwc3: add platform data to dwc3 core device to pass data. this patch is based on Peter's one patch which is also in review: https://patchwork.kernel.org/patch/11640945/ - dts change, use the USB power function of TRL logic instead of a always-on regulator to control vbus on/off. - Some changes to address Peter's command on patch [2/5]. Li Jun (4): dt-bindings: usb: dwc3-imx8mp: add imx8mp dwc3 glue bindings usb: dwc3: add imx8mp dwc3 glue layer driver arm64: dtsi: imx8mp: add usb nodes arm64: dts: imx8mp-evk: enable usb1 as host mode .../devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml | 105 ++++++ arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 21 ++ arch/arm64/boot/dts/freescale/imx8mp.dtsi | 82 +++++ drivers/usb/dwc3/Kconfig | 10 + drivers/usb/dwc3/Makefile | 1 + drivers/usb/dwc3/dwc3-imx8mp.c | 363 +++++++++++++++++++++ 6 files changed, 582 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml create mode 100644 drivers/usb/dwc3/dwc3-imx8mp.c -- 2.7.4