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Thu, 15 Sep 2022 05:08:09 -0700 From: Amit Kumar Mahapatra To: , , CC: , , , , , , , Rajan Vaja , Amit Kumar Mahapatra Subject: [PATCH v2 4/7] firmware: xilinx: Add qspi firmware interface Date: Thu, 15 Sep 2022 17:37:47 +0530 Message-ID: <20220915120750.1424984-5-amit.kumar-mahapatra@xilinx.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220915120750.1424984-1-amit.kumar-mahapatra@xilinx.com> References: <20220915120750.1424984-1-amit.kumar-mahapatra@xilinx.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM3NAM02FT032:EE_|SJ0PR02MB7261:EE_ X-MS-Office365-Filtering-Correlation-Id: fa5c7bad-23e8-400d-05f2-08da9712fbd7 X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply 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:149.199.62.198;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:xsj-pvapexch02.xlnx.xilinx.com;PTR:unknown-62-198.xilinx.com;CAT:NONE;SFS:(13230022)(4636009)(39860400002)(376002)(136003)(346002)(396003)(451199015)(46966006)(40470700004)(36840700001)(47076005)(83380400001)(36860700001)(336012)(426003)(356005)(1076003)(7636003)(82310400005)(41300700001)(40460700003)(478600001)(8936002)(9786002)(36756003)(2906002)(2616005)(186003)(82740400003)(110136005)(54906003)(5660300002)(7416002)(40480700001)(8676002)(70206006)(7696005)(70586007)(4326008)(6666004)(26005)(107886003)(316002)(102446001);DIR:OUT;SFP:1101; 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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Rajan Vaja Add support for QSPI ioctl functions and enums. Signed-off-by: Rajan Vaja Signed-off-by: Michal Simek Signed-off-by: Amit Kumar Mahapatra --- drivers/firmware/xilinx/zynqmp.c | 7 +++++++ include/linux/firmware/xlnx-zynqmp.h | 19 +++++++++++++++++++ 2 files changed, 26 insertions(+) diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c index 7977a494a651..b119f170437a 100644 --- a/drivers/firmware/xilinx/zynqmp.c +++ b/drivers/firmware/xilinx/zynqmp.c @@ -829,6 +829,13 @@ int zynqmp_pm_read_pggs(u32 index, u32 *value) } EXPORT_SYMBOL_GPL(zynqmp_pm_read_pggs); +int zynqmp_pm_set_tapdelay_bypass(u32 index, u32 value) +{ + return zynqmp_pm_invoke_fn(PM_IOCTL, 0, IOCTL_SET_TAPDELAY_BYPASS, + index, value, NULL); +} +EXPORT_SYMBOL_GPL(zynqmp_pm_set_tapdelay_bypass); + /** * zynqmp_pm_set_boot_health_status() - PM API for setting healthy boot status * @value: Status value to be written diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index 1ec73d5352c3..b38d12b6040f 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -134,6 +134,7 @@ enum pm_ret_status { }; enum pm_ioctl_id { + IOCTL_SET_TAPDELAY_BYPASS = 4, IOCTL_SD_DLL_RESET = 6, IOCTL_SET_SD_TAPDELAY = 7, IOCTL_SET_PLL_FRAC_MODE = 8, @@ -380,6 +381,18 @@ enum zynqmp_pm_shutdown_subtype { ZYNQMP_PM_SHUTDOWN_SUBTYPE_SYSTEM = 2, }; +enum tap_delay_signal_type { + PM_TAPDELAY_NAND_DQS_IN = 0, + PM_TAPDELAY_NAND_DQS_OUT = 1, + PM_TAPDELAY_QSPI = 2, + PM_TAPDELAY_MAX = 3, +}; + +enum tap_delay_bypass_ctrl { + PM_TAPDELAY_BYPASS_DISABLE = 0, + PM_TAPDELAY_BYPASS_ENABLE = 1, +}; + enum ospi_mux_select_type { PM_OSPI_MUX_SEL_DMA = 0, PM_OSPI_MUX_SEL_LINEAR = 1, @@ -451,6 +464,7 @@ int zynqmp_pm_write_ggs(u32 index, u32 value); int zynqmp_pm_read_ggs(u32 index, u32 *value); int zynqmp_pm_write_pggs(u32 index, u32 value); int zynqmp_pm_read_pggs(u32 index, u32 *value); +int zynqmp_pm_set_tapdelay_bypass(u32 index, u32 value); int zynqmp_pm_system_shutdown(const u32 type, const u32 subtype); int zynqmp_pm_set_boot_health_status(u32 value); int zynqmp_pm_pinctrl_request(const u32 pin); @@ -659,6 +673,11 @@ static inline int zynqmp_pm_read_pggs(u32 index, u32 *value) return -ENODEV; } +static inline int zynqmp_pm_set_tapdelay_bypass(u32 index, u32 value) +{ + return -ENODEV; +} + static inline int zynqmp_pm_system_shutdown(const u32 type, const u32 subtype) { return -ENODEV; -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel