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Fri, 29 Sep 2023 01:49:21 -0500 From: Piyush Mehta To: , , , , , , , , CC: , , , , Subject: [RFC PATCH 2/3] usb: chipidea: add usb2 phy interface for Zynq platform Date: Fri, 29 Sep 2023 12:18:51 +0530 Message-ID: <20230929064852.16642-3-piyush.mehta@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230929064852.16642-1-piyush.mehta@amd.com> References: <20230929064852.16642-1-piyush.mehta@amd.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MN1PEPF0000ECDB:EE_|LV3PR12MB9329:EE_ X-MS-Office365-Filtering-Correlation-Id: 4c9bfa96-8ef7-4c78-4e80-08dbc0b8389e 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:165.204.84.17; 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This defines the ULPI phy interface for accessing the ULPI register. Signed-off-by: Piyush Mehta --- drivers/usb/chipidea/ci_hdrc_usb2.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/usb/chipidea/ci_hdrc_usb2.c b/drivers/usb/chipidea/ci_hdrc_usb2.c index 1321ee67f3b8..a115383fa1ee 100644 --- a/drivers/usb/chipidea/ci_hdrc_usb2.c +++ b/drivers/usb/chipidea/ci_hdrc_usb2.c @@ -65,6 +65,14 @@ static int ci_hdrc_usb2_probe(struct platform_device *pdev) if (match && match->data) { /* struct copy */ *ci_pdata = *(struct ci_hdrc_platform_data *)match->data; + if (of_device_is_compatible(pdev->dev.of_node, + "xlnx,zynq-usb-2.20a")) { + ci_pdata->usb_phy = devm_usb_get_phy_by_phandle(dev, + "usb-phy", + 0); + if (IS_ERR(ci_pdata->usb_phy)) + return PTR_ERR(ci_pdata->usb_phy); + } } priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);