[PATCH 3/7] arm: dts: aspeed: Add Aspeed G4 USB Virtual Hub
Benjamin Herrenschmidt
benh at kernel.crashing.org
Mon Jul 16 16:40:30 AEST 2018
On Mon, 2018-07-16 at 15:04 +0930, Andrew Jeffery wrote:
> On Fri, 29 Jun 2018, at 13:21, Benjamin Herrenschmidt wrote:
> > This adds the (disabled by default) device node for the
> > Aspeed virtual hub,a long with clocks and pinmux.
> >
> > Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
> > ---
> > arch/arm/boot/dts/aspeed-g4.dtsi | 10 ++++++++++
> > 1 file changed, 10 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
> > index 1d7ffa9fdb11..54524564037c 100644
> > --- a/arch/arm/boot/dts/aspeed-g4.dtsi
> > +++ b/arch/arm/boot/dts/aspeed-g4.dtsi
> > @@ -131,6 +131,16 @@
> > */
> > };
> >
> > + vhub: usb-vhub at 1e6a0000 {
> > + compatible = "aspeed,ast2400-usb-vhub";
> > + reg = <0x1e6a0000 0x300>;
> > + interrupts = <5>;
> > + clocks = <&syscon ASPEED_CLK_GATE_USBPORT1CLK>;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_usb2d_default>;
> > + status = "disabled";
> > + };
> > +
>
> These are all generic properties, so it's pretty clear what's going
> on, but it seems there's no bindings document capturing the
> compatible string? Not wanting to be a pain, but shouldn't we have
> documented it?
The driver went in at a time when I hadn't realized we documented
bindings for devices using only standard properties these days. We can
send a binding to Rob later.
Cheers,
Ben.
>
> > apb {
> > compatible = "simple-bus";
> > #address-cells = <1>;
> > --
> > 2.17.1
> >
More information about the Linux-aspeed
mailing list