[PATCH v2 5/5] usb: host: xhci-plat: Add support for XHCI_WRITE_64_HI_LO_QUIRK

Daehwan Jung
2024-05-31T06:07:35Z

This is set by dwc3 parent node to support writing high-low order.

Signed-off-by: Daehwan Jung <dh10.jung@samsung.com>
---
drivers/usb/host/xhci-plat.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 3d071b8..31bdfa5 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -256,6 +256,9 @@ int xhci_plat_probe(struct platform_device *pdev, struct device *sysdev, const s
if (device_property_read_bool(tmpdev, "xhci-sg-trb-cache-size-quirk"))
xhci->quirks |= XHCI_SG_TRB_CACHE_SIZE_QUIRK;

+ if (device_property_read_bool(tmpdev, "write-64-hi-lo-quirk"))
+ xhci->quirks |= XHCI_WRITE_64_HI_LO;
+
device_property_read_u32(tmpdev, "imod-interval-ns",
&xhci->imod_interval);
}
--
2.7.4