linux-kernel - [PATCH AUTOSEL 6.11 56/76] usb: host: xhci-plat: Parse xhci-missing_cas

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Message-ID: <20241004181828.3669209-56-sashal@kernel.org>
Date: Fri,  4 Oct 2024 14:17:13 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Cc: Frank Li <Frank.Li@....com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Sasha Levin <sashal@...nel.org>,
	mathias.nyman@...el.com,
	linux-usb@...r.kernel.org
Subject: [PATCH AUTOSEL 6.11 56/76] usb: host: xhci-plat: Parse xhci-missing_cas_quirk and apply quirk

From: Frank Li <Frank.Li@....com>

[ Upstream commit a6cd2b3fa89468b5f28b83d211bd25cc589f9eba ]

Parse software managed property 'xhci-skip-phy-init-quirk' and
'xhci-skip-phy-init-quirk' to apply related quirk. It allows usb glue layer
driver apply these quirk.

Signed-off-by: Frank Li <Frank.Li@....com>
Link: https://lore.kernel.org/r/20240906-dwc-mp-v5-1-ea8ec6774e7b@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/usb/host/xhci-plat.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 31bdfa52eeb25..ecaa75718e592 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -259,6 +259,12 @@ int xhci_plat_probe(struct platform_device *pdev, struct device *sysdev, const s
 		if (device_property_read_bool(tmpdev, "write-64-hi-lo-quirk"))
 			xhci->quirks |= XHCI_WRITE_64_HI_LO;
 
+		if (device_property_read_bool(tmpdev, "xhci-missing-cas-quirk"))
+			xhci->quirks |= XHCI_MISSING_CAS;
+
+		if (device_property_read_bool(tmpdev, "xhci-skip-phy-init-quirk"))
+			xhci->quirks |= XHCI_SKIP_PHY_INIT;
+
 		device_property_read_u32(tmpdev, "imod-interval-ns",
 					 &xhci->imod_interval);
 	}
-- 
2.43.0