From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 04BEC7D071; Fri, 31 May 2024 08:12:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717143161; cv=none; b=GSPTP3cxd3jf9AEE4iROmz/F4BNF4gMpm5pLutgn8zaGMfE2sxqXXaAgmJJB4Pj92tHlm28RDtLuT/xukSWFTLHYF5vAmTxy/h47pfc5mCoxe8Ljv3N9eEbqG9T9ULNl/1HuzjWgienmkKz6s0VBRlCPDqziKJBeCnN+7in065I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717143161; c=relaxed/simple; bh=WXPnbfneamQCZU98SpigscAYCsAhjXUzYNOnZ/5eMBk=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=E2/zrSDnqtAk7Da4D4w0sKp/e/I09n+tQoOCnDLMbs2mhqCZRiB9XEGsa/22rrWlfIeYqYCiyafRYcjYsp1roBssofVazJXnnE8QHN++HxhyKwp7FvDTw5Jzga+z+zL2tEuJtg+33ys/EcjOtjr0zWmpKaGN7942zjlLQSdoHLA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=IP+L4ndD; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="IP+L4ndD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 172D0C4AF07; Fri, 31 May 2024 08:12:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1717143160; bh=WXPnbfneamQCZU98SpigscAYCsAhjXUzYNOnZ/5eMBk=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=IP+L4ndDsUxPIu21enK9hBhra+lDGUVPYI0P9/NRi14hBHXzKPgZbiOeuATMrz8/s xjm43Fh+sI1aqNGlHcST0QKV0SQbdZ6e0UrOpAZp7tBMs8MdYE6e6nnxUYyL/jG6zY dEOeNe7G/Xi652raJn19TC+SynpzBI4EenkrD2S140W/WNBP0Rom6NJmEFq7vWJAhL C3cVy8tEcXpWHV427mhWB6jBQSmNFyVD3Jdc6TU5IMT4pzTEVLq36ykVnYxu24L2oD IL34u24EgKPcUUWbayW+V6yYEIeXS3U9GDxqnNRSCy+azzkuWiCL/OZM8wdpTsxoY0 b+cHhNDS5jbaw== Message-ID: <9c9d74c0-72a2-418a-b3c6-a0f9716c943d@kernel.org> Date: Fri, 31 May 2024 10:12:36 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 5/5] usb: host: xhci-plat: Add support for XHCI_WRITE_64_HI_LO_QUIRK To: Daehwan Jung , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thinh Nguyen , Mathias Nyman , Felipe Balbi Cc: "open list:USB SUBSYSTEM" , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list References: <1717135657-120818-1-git-send-email-dh10.jung@samsung.com> <1717135657-120818-6-git-send-email-dh10.jung@samsung.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit 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 > --- > 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. Best regards, Krzysztof