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Fri, 12 Feb 2021 04:08:11 -0800 Envelope-to: git@xilinx.com, michal.simek@xilinx.com, saikrishna12468@gmail.com, robh+dt@kernel.org, linus.walleij@linaro.org, gregkh@linuxfoundation.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org Received: from [172.23.64.106] (port=53718 helo=xhdvnc125.xilinx.com) by smtp.xilinx.com with esmtp (Exim 4.90) (envelope-from ) id 1lAXF4-000326-3l; Fri, 12 Feb 2021 04:08:10 -0800 Received: by xhdvnc125.xilinx.com (Postfix, from userid 14964) id 3A80B1211F7; Fri, 12 Feb 2021 17:38:09 +0530 (IST) From: Sai Krishna Potthuri To: Linus Walleij , Rob Herring , Michal Simek , "Greg Kroah-Hartman" CC: , , , , , , Sai Krishna Potthuri Subject: [PATCH v3 0/3] Add ZynqMP pinctrl driver Date: Fri, 12 Feb 2021 17:37:20 +0530 Message-ID: <1613131643-60062-1-git-send-email-lakshmi.sai.krishna.potthuri@xilinx.com> X-Mailer: git-send-email 2.1.1 MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 6b05c541-3d4d-4892-64e2-08d8cf4ee765 X-MS-TrafficTypeDiagnostic: SN6PR02MB4416: X-Microsoft-Antispam-PRVS: X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Oob-TLC-OOBClassifiers: OLM:949; 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X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Feb 2021 12:08:26.8096 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6b05c541-3d4d-4892-64e2-08d8cf4ee765 X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c;Ip=[149.199.62.198];Helo=[xsj-pvapexch02.xlnx.xilinx.com] X-MS-Exchange-CrossTenant-AuthSource: BL2NAM02FT056.eop-nam02.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR02MB4416 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Add support for Xilinx ZynqMP pinctrl driver and also update the Xilinx firmware driver to support pinctrl functionality. This driver queries the pin information from the firmware and allow configuring the pins as per the request. changes in v3: - Fixed binding doc comments from Rob. - Used 'maxItems' for groups and pins properties. - Updated commit subject and description to have present tense statements. changes in v2: - Use pattern for pin names in yaml file. - Updated to support multiple groups and pins. - Added type ref for the vendor specific properties. - Removed 'schmitt-cmos', instead used common properties. - Removed macros for drive-strength property. Sai Krishna Potthuri (3): firmware: xilinx: Add pinctrl support dt-bindings: pinctrl: Add binding for ZynqMP pinctrl driver pinctrl: Add Xilinx ZynqMP pinctrl driver support .../bindings/pinctrl/xlnx,zynqmp-pinctrl.yaml | 339 ++++++ drivers/firmware/xilinx/zynqmp.c | 114 ++ drivers/pinctrl/Kconfig | 13 + drivers/pinctrl/Makefile | 1 + drivers/pinctrl/pinctrl-zynqmp.c | 1031 +++++++++++++++++ include/dt-bindings/pinctrl/pinctrl-zynqmp.h | 19 + include/linux/firmware/xlnx-zynqmp.h | 90 ++ 7 files changed, 1607 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/xlnx,zynqmp-pinctrl.yaml create mode 100644 drivers/pinctrl/pinctrl-zynqmp.c create mode 100644 include/dt-bindings/pinctrl/pinctrl-zynqmp.h