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Message-Id: <20240712-dwc-mp-v1-2-295e5c4e3ec9@nxp.com>
Date: Fri, 12 Jul 2024 11:40:28 -0400
From: Frank Li <Frank.Li@....com>
To: Mathias Nyman <mathias.nyman@...el.com>, 
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
 Thinh Nguyen <Thinh.Nguyen@...opsys.com>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>
Cc: linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org, 
 imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org, jun.li@....com, 
 Frank Li <Frank.Li@....com>
Subject: [PATCH 2/4] usb: dwc3: imx8mp: add 2 software managed quirk
 properties for host mode

Add 2 software manage quirk properites (xhci-missing-cas-quirk and
xhci-skip-phy-init-quirk) for xhci host.

Signed-off-by: Frank Li <Frank.Li@....com>
---
 drivers/usb/dwc3/dwc3-imx8mp.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/drivers/usb/dwc3/dwc3-imx8mp.c b/drivers/usb/dwc3/dwc3-imx8mp.c
index 8ee4480685031..5794bb75f7604 100644
--- a/drivers/usb/dwc3/dwc3-imx8mp.c
+++ b/drivers/usb/dwc3/dwc3-imx8mp.c
@@ -144,6 +144,17 @@ static irqreturn_t dwc3_imx8mp_interrupt(int irq, void *_dwc3_imx)
 	return IRQ_HANDLED;
 }
 
+static int dwc3_imx8mp_set_software_node(struct device *dev)
+{
+	struct property_entry props[3] = {};
+	int prop_idx = 0;
+
+	props[prop_idx++] = PROPERTY_ENTRY_BOOL("xhci-missing-cas-quirk");
+	props[prop_idx++] = PROPERTY_ENTRY_BOOL("xhci-skip-phy-init-quirk");
+
+	return device_create_managed_software_node(dev, props, NULL);
+}
+
 static int dwc3_imx8mp_probe(struct platform_device *pdev)
 {
 	struct device		*dev = &pdev->dev;
@@ -226,6 +237,13 @@ static int dwc3_imx8mp_probe(struct platform_device *pdev)
 		goto disable_rpm;
 	}
 
+	err = dwc3_imx8mp_set_software_node(dev);
+	if (err) {
+		err = -ENODEV;
+		dev_err(dev, "failed to create software node\n");
+		goto disable_rpm;
+	}
+
 	err = of_platform_populate(node, NULL, NULL, dev);
 	if (err) {
 		dev_err(&pdev->dev, "failed to create dwc3 core\n");

-- 
2.34.1


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