linux-kernel - [PATCH 4/4] arm64: dts: ls1012a: fix DWC3 USB VBUS glitch issue

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Date: Fri, 19 Jan 2024 15:10:35 -0500
From: Frank Li <Frank.Li@....com>
To: Shawn Guo <shawnguo@...nel.org>,
	Li Yang <leoyang.li@....com>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	linux-arm-kernel@...ts.infradead.org (moderated list:ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE),
	devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS),
	linux-kernel@...r.kernel.org (open list)
Cc: imx@...ts.linux.dev
Subject: [PATCH 4/4] arm64: dts: ls1012a: fix DWC3 USB VBUS glitch issue

From: Ran Wang <ran.wang_1@....com>

Fix DWC3 USB VBUS glitch issue.

Signed-off-by: Ran Wang <ran.wang_1@....com>
Signed-off-by: Frank Li <Frank.Li@....com>
---
 arch/arm/boot/dts/nxp/ls/ls1021a.dtsi          | 1 +
 arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/nxp/ls/ls1021a.dtsi b/arch/arm/boot/dts/nxp/ls/ls1021a.dtsi
index d471cc5efa949..95e2057d9213c 100644
--- a/arch/arm/boot/dts/nxp/ls/ls1021a.dtsi
+++ b/arch/arm/boot/dts/nxp/ls/ls1021a.dtsi
@@ -809,6 +809,7 @@ usb3: usb@...0000 {
 			snps,quirk-frame-length-adjustment = <0x20>;
 			snps,dis_rxdet_inp3_quirk;
 			snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
+			snps,host-vbus-glitches;
 		};
 
 		pcie@...0000 {
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
index 116fa68e13ac4..fe9093b3c02e2 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
@@ -501,6 +501,7 @@ usb0: usb@...0000 {
 			snps,quirk-frame-length-adjustment = <0x20>;
 			snps,dis_rxdet_inp3_quirk;
 			snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
+			snps,host-vbus-glitches;
 		};
 
 		sata: sata@...0000 {
-- 
2.34.1