From 411bee5b3e729e4dd691051e13f77dfb994e0da8 Mon Sep 17 00:00:00 2001 From: Yinbo Zhu 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 --- 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"; };