Message ID | 20231220025842.7082-3-chunfeng.yun@mediatek.com |
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State | New |
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Wed, 20 Dec 2023 10:58:47 +0800 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by MTKMBS14N1.mediatek.inc (172.21.101.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Wed, 20 Dec 2023 10:58:46 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Wed, 20 Dec 2023 10:58:45 +0800 From: Chunfeng Yun <chunfeng.yun@mediatek.com> To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> CC: Chunfeng Yun <chunfeng.yun@mediatek.com>, Conor Dooley <conor+dt@kernel.org>, Matthias Brugger <matthias.bgg@gmail.com>, "Mathias Nyman" <mathias.nyman@intel.com>, <linux-usb@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-mediatek@lists.infradead.org>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, Eddie Hung <eddie.hung@mediatek.com>, Macpaul Lin <macpaul.lin@mediatek.com> Subject: [PATCH v3 3/3] arm64: dts: mediatek: mt8195: Add 'rx-fifo-depth' for cherry Date: Wed, 20 Dec 2023 10:58:42 +0800 Message-ID: <20231220025842.7082-3-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231220025842.7082-1-chunfeng.yun@mediatek.com> References: <20231220025842.7082-1-chunfeng.yun@mediatek.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: <linux-kernel.vger.kernel.org> List-Subscribe: <mailto:linux-kernel+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-kernel+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10-1.858000-8.000000 X-TMASE-MatchedRID: SmKlVN5gTYOLwgJA7qJvFEf49ONH0RaSGSqdEmeD/nUQVRHC3B6FYFfe kLFvP8UVQt2470g7vecqScZQsLRFpMBMY+N44zjMwCZxkTHxcclQCOsAlaxN70C0ozeEMMB8gK6 qCGa1Z9f+L7hkgxmjCYAy6p60ZV62fJ5/bZ6npdiujVRFkkVsm1M3J2vm0mJ+yiHX4eBbTmTLpk uFSwPGnqV24iXBtxcDn3OZvch5THViXwsLBqINMwd+1FkBk2L+Hkqld9LmJfhrhj/zqKQQB21Rj oup2VCcWve+eVz4Pp5Vk5utmQ1VlGVF3+d9rnox6EMj9/eK3+Y= X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10-1.858000-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: 0892C9BC451D3DB96D076D71859C99E1D706F4D7315969C0460307EB121A3B6F2000:8 X-MTK: N X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1785768126277765546 X-GMAIL-MSGID: 1785768126277765546 |
Series |
[v3,1/3] dt-bindings: usb: mtk-xhci: add a property for Gen1 isoc-in transfer issue
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Commit Message
Chunfeng Yun (云春峰)
Dec. 20, 2023, 2:58 a.m. UTC
Add the quirk property "rx-fifo-depth" to work around Gen1 isoc-in
transfer issue which send out unexpected ACK even after device
already finished the burst transfer with a short patcket, specially
for a 4K camera device.
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
v3: change value according to binding
v2: use 'rx-fifo-depth' property
---
arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 2 ++
1 file changed, 2 insertions(+)
Comments
Il 20/12/23 03:58, Chunfeng Yun ha scritto: > Add the quirk property "rx-fifo-depth" to work around Gen1 isoc-in > transfer issue which send out unexpected ACK even after device > already finished the burst transfer with a short patcket, specially > for a 4K camera device. > > Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> > --- > v3: change value according to binding > v2: use 'rx-fifo-depth' property > --- > arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi > index dd5b89b73190..58593348b810 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi > @@ -1185,6 +1185,7 @@ > Can you please place rx-fifo-depth before power supplies? after which, Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Thanks, Angelo > vusb33-supply = <&mt6359_vusb_ldo_reg>; > vbus-supply = <&usb_vbus>; > + rx-fifo-depth = <3>; > }; > > &xhci1 { > @@ -1192,6 +1193,7 @@ > > vusb33-supply = <&mt6359_vusb_ldo_reg>; > vbus-supply = <&usb_vbus>; > + rx-fifo-depth = <3>; > }; > > &xhci2 {
On Wed, 2023-12-20 at 11:30 +0100, AngeloGioacchino Del Regno wrote: > Il 20/12/23 03:58, Chunfeng Yun ha scritto: > > Add the quirk property "rx-fifo-depth" to work around Gen1 isoc-in > > transfer issue which send out unexpected ACK even after device > > already finished the burst transfer with a short patcket, specially > > for a 4K camera device. > > > > Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> > > --- > > v3: change value according to binding > > v2: use 'rx-fifo-depth' property > > --- > > arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi > > b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi > > index dd5b89b73190..58593348b810 100644 > > --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi > > +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi > > @@ -1185,6 +1185,7 @@ > > > > Can you please place rx-fifo-depth before power supplies? Ok, thanks > > after which, > > Reviewed-by: AngeloGioacchino Del Regno < > angelogioacchino.delregno@collabora.com> > > Thanks, > Angelo > > > vusb33-supply = <&mt6359_vusb_ldo_reg>; > > vbus-supply = <&usb_vbus>; > > + rx-fifo-depth = <3>; > > }; > > > > &xhci1 { > > @@ -1192,6 +1193,7 @@ > > > > vusb33-supply = <&mt6359_vusb_ldo_reg>; > > vbus-supply = <&usb_vbus>; > > + rx-fifo-depth = <3>; > > }; > > > > &xhci2 { > >
diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi index dd5b89b73190..58593348b810 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi @@ -1185,6 +1185,7 @@ vusb33-supply = <&mt6359_vusb_ldo_reg>; vbus-supply = <&usb_vbus>; + rx-fifo-depth = <3>; }; &xhci1 { @@ -1192,6 +1193,7 @@ vusb33-supply = <&mt6359_vusb_ldo_reg>; vbus-supply = <&usb_vbus>; + rx-fifo-depth = <3>; }; &xhci2 {