-----Original Message----- From: Shawn Guo <[email protected]> Sent: 2019年10月14日 14:52 To: Yinbo Zhu <[email protected]> Cc: Leo Li <[email protected]>; Rob Herring <[email protected]>; Mark Rutland <[email protected]>; Xiaobo Xie <[email protected]>; Jiafei Pan <[email protected]>; Ran Wang <[email protected]>; [email protected]; [email protected]; [email protected] Subject: [EXT] Re: [PATCH v2] usb: dwc3: enable otg mode for dwc3 usb ip on layerscape
Caution: EXT Email On Tue, Sep 24, 2019 at 11:29:03AM +0800, Yinbo Zhu wrote: > 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 <[email protected]> > --- > 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 + > this is an arm64 DTS patch, so the patch prefix should be something like > 'arm64 dts: fsl: ...' > Shawn Hi Shawn guo, This patch I had updated to v3, please check that v3 version. Regards, Yinbo Zhu. > 3 files changed, 9 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts > b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts > index 9fb9113..076cac6 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts > @@ -171,3 +171,7 @@ > &sata { > status = "okay"; > }; > + > +&usb1 { > + dr_mode = "otg"; > +}; > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts > b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts > index 6a6514d..0c742be 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts > @@ -122,6 +122,10 @@ > }; > }; > > +&usb1 { > + dr_mode = "otg"; > +}; > + > #include "fsl-ls1046-post.dtsi" > > &fman0 { > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts > b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts > index 8e925df..90b1989 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts > @@ -95,5 +95,6 @@ > }; > > &usb1 { > + dr_mode = "otg"; > status = "okay"; > }; > -- > 2.9.5 >
