[PATCH v2 06/23] arm64: dts: mt8192: Add usb-phy node
allen-kh.cheng
allen-kh.cheng at mediatek.com
Wed Feb 23 05:24:12 PST 2022
On Tue, 2022-02-22 at 15:10 -0500, Nícolas F. R. A. Prado wrote:
> On Fri, Feb 18, 2022 at 05:16:16PM +0800, Allen-KH Cheng wrote:
> > Add xhci node for mt8192 SoC.
> >
> > Signed-off-by: Allen-KH Cheng <allen-kh.cheng at mediatek.com>
> > ---
> > arch/arm64/boot/dts/mediatek/mt8192.dtsi | 25
> > ++++++++++++++++++++++++
> > 1 file changed, 25 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > index 61aadd7bd397..ce18d692175f 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > @@ -875,6 +875,31 @@
> > #clock-cells = <1>;
> > };
> >
> > + u3phy0: usb-phy at 11e40000 {
>
> According to
> Documentation/devicetree/bindings/phy/mediatek,tphy.yaml, this node
> should be called t-phy. Only the child nodes should be usb-phy.
>
Hi Nícolas,
I think it should be "u3phy0: t-phy at 11e40000". am I right?
Many thanks,
Allen
> > + compatible = "mediatek,mt8192-tphy",
> > + "mediatek,generic-tphy-v2";
> > + #address-cells = <2>;
> > + #size-cells = <2>;
> > + ranges;
> > + status = "okay";
>
> "okay" is already the default status, so you can drop this line, as
> well as the
> ones on the child nodes below.
>
> > +
> > + u2port0: usb-phy at 11e40000 {
> > + reg = <0 0x11e40000 0 0x700>;
> > + clocks = <&clk26m>;
> > + clock-names = "ref";
> > + #phy-cells = <1>;
> > + status = "okay";
> > + };
> > +
> > + u3port0: usb-phy at 11e40700 {
> > + reg = <0 0x11e40700 0 0x900>;
> > + clocks = <&clk26m>;
> > + clock-names = "ref";
> > + #phy-cells = <1>;
> > + status = "okay";
> > + };
> > + };
> > +
> > i2c0: i2c at 11f00000 {
> > compatible = "mediatek,mt8192-i2c";
> > reg = <0 0x11f00000 0 0x1000>,
> > --
> > 2.18.0
> >
> >
More information about the linux-arm-kernel
mailing list