RE: [PATCH v2] arm64: dts: ls1028a: Add USB dt nodes

From: Ran Wang
Date: Tue May 07 2019 - 04:49:25 EST


Hi Rob,

On Thursday, May 02, 2019 07:54 Rob Herring wrote:
>
> On Fri, Apr 26, 2019 at 05:54:26AM +0000, Ran Wang wrote:
> > This patch adds USB dt nodes for LS1028A.
> >
> > Signed-off-by: Ran Wang <ran.wang_1@xxxxxxx>
> > ---
> > Changes in v2:
> > - Rename node from usb3@... to usb@... to meet DTSpec
> >
> > arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 20
> ++++++++++++++++++++
> > 1 files changed, 20 insertions(+), 0 deletions(-)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> > index 8dd3501..188cfb8 100644
> > --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> > @@ -144,6 +144,26 @@
> > clocks = <&sysclk>;
> > };
> >
> > + usb0:usb@3100000 {
> ^ space needed

Yes, will update this in next version.

> > + compatible= "snps,dwc3";
>
> Needs an SoC specific compatible.

Do you mean change compatible to "snps,dwc3", "fsl,ls1028a-dwc3" ?

As I know, so far there is no SoC specific programming for this IP, so do
you think it's still necessary to add it?

Regards,
Ran

> > + reg= <0x0 0x3100000 0x0 0x10000>;
> > + interrupts= <0 80 0x4>;
> > + dr_mode= "host";
> > + snps,dis_rxdet_inp3_quirk;
> > + snps,quirk-frame-length-adjustment = <0x20>;
> > + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> > + };
> > +
> > + usb1:usb@3110000 {
> > + compatible= "snps,dwc3";
> > + reg= <0x0 0x3110000 0x0 0x10000>;
> > + interrupts= <0 81 0x4>;
> > + dr_mode= "host";
> > + snps,dis_rxdet_inp3_quirk;
> > + snps,quirk-frame-length-adjustment = <0x20>;
> > + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> > + };
> > +
> > i2c0: i2c@2000000 {
> > compatible = "fsl,vf610-i2c";
> > #address-cells = <1>;
> > --
> > 1.7.1
> >