On 03/06/2024 05:44, Jung Daehwan wrote: > On Fri, May 31, 2024 at 10:12:36AM +0200, Krzysztof Kozlowski wrote: >> On 31/05/2024 08:07, Daehwan Jung wrote: >>> This is set by dwc3 parent node to support writing high-low order. >>> >>> Signed-off-by: Daehwan Jung <dh10.jung@xxxxxxxxxxx> >>> --- >>> 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; >> >> Where is any user of this property (DTS)? Just to clarify: your >> downstream does not matter really. >> > > This is set by dwc3 parent node by software node. > > [PATCH v2 1/5] dt-bindings: usb: snps,dwc3: Add 'snps,xhci-write-64-hi-lo-quirk' quirk > https://lore.kernel.org/r/1717135657-120818-2-git-send-email-dh10.jung@xxxxxxxxxxx/ This is not a patch to DTS. Best regards, Krzysztof