Re: [PATCH] arm64: dts: ls1012a: add USB host controller nodes

From: Shawn Guo
Date: Thu Jul 13 2017 - 04:57:46 EST


On Thu, Jul 13, 2017 at 08:46:50AM +0000, Ran Wang wrote:
> > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
> > > b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
> > > index b497ac1..8aa2dcf 100644
> > > --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
> > > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
> > > @@ -411,6 +411,23 @@
> > > <&clockgen 4 3>;
> > > };
> > >
> > > + usb0: usb3@2f00000 {
> > > + compatible = "snps,dwc3";
> > > + reg = <0x0 0x2f00000 0x0 0x10000>;
> > > + interrupts = <0 60 0x4>;
> > > + dr_mode = "host";
> > > + snps,quirk-frame-length-adjustment = <0x20>;
> > > + snps,dis_rxdet_inp3_quirk;
> > > + };
> > > +
> > > + usb1: usb2@8600000 {
> > > + compatible = "fsl-usb2-dr-v2.5", "fsl-usb2-dr";
> > > + reg = <0x0 0x8600000 0x0 0x1000>;
> > > + interrupts = <0 139 0x4>;
> > > + dr_mode = "host";
> > > + phy_type = "ulpi";
> > > + };
> >
> > Please keep the nodes sorted in unit-address.
> >
> > Shawn
> Do you mean to move the node 'usb1: usb2@8600000' forward to where it's address is just before '@8600000 '?
> I think it's reasonable to put USB controller nodes together in DTS for developer to do issue analysis.

The nodes under simple-bus are maintained in order of unit-address.
Please respect that.

usb2@8600000 should go after sata@3200000 with the current nodes.

Shawn

> > > +
> > > sata: sata@3200000 {
> > > compatible = "fsl,ls1012a-ahci", "fsl,ls1043a-ahci";
> > > reg = <0x0 0x3200000 0x0 0x10000>,
> > > --
> > > 2.1.0.27.g96db324
> > >