1 files changed, 53 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/302-dts-0086-usb-dwc3-enable-otg-mode-for-dwc3-usb-ip-on-layersca.patch b/target/linux/layerscape/patches-5.4/302-dts-0086-usb-dwc3-enable-otg-mode-for-dwc3-usb-ip-on-layersca.patch
new file mode 100644
index 0000000000..050c5d5137
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/302-dts-0086-usb-dwc3-enable-otg-mode-for-dwc3-usb-ip-on-layersca.patch
@@ -0,0 +1,53 @@
+From 411bee5b3e729e4dd691051e13f77dfb994e0da8 Mon Sep 17 00:00:00 2001
+From: Yinbo Zhu <yinbo.zhu@nxp.com>
+Date: Mon, 9 Sep 2019 15:57:52 +0800
+Subject: [PATCH] usb: dwc3: enable otg mode for dwc3 usb ip on layerscape
+
+layerscape otg function should be supported HNP SRP and ADP protocol
+accroing to rm doc, but dwc3 code not realize it and use id pin to
+detect who is host or device(0 is host 1 is device) this patch is to
+enable OTG mode on ls1028ardb ls1088ardb and ls1046ardb in dts
+
+Signed-off-by: Yinbo Zhu <yinbo.zhu@nxp.com>
+---
+ arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 4 ++++
+ arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts | 4 ++++
+ arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts | 1 +
+ 3 files changed, 9 insertions(+)
+
+--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
++++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
+@@ -98,6 +98,10 @@
+ 	status = "okay";
+ };
+ 
++&usb1 {
++	dr_mode = "otg";
++};
++
+ &i2c0 {
+ 	status = "okay";
+ 
+--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
++++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
+@@ -44,6 +44,10 @@
+ 	sd-uhs-sdr12;
+ };
+ 
++&usb1 {
++	dr_mode = "otg";
++};
++
+ &i2c0 {
+ 	status = "okay";
+ 
+--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
++++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
+@@ -120,6 +120,7 @@
+ };
+ 
+ &usb1 {
++	dr_mode = "otg";
+ 	status = "okay";
+ };
+