Hi,
Am Mittwoch, 16. Oktober 2024, 12:41:40 CEST schrieb Xu Yang:
> On Wed, Oct 16, 2024 at 10:53:50AM +0200, Alexander Stein wrote:
> > Hi,
> >
> > another thing I just noticed.
> >
> > Am Dienstag, 15. Oktober 2024, 13:10:17 CEST schrieb Xu Yang:
> > > Add usb3 phy and controller nodes for imx95.
> > >
> > > Signed-off-by: Xu Yang <xu.yang_2@xxxxxxx>
> > >
> > > ---
> > > Changes in v2:
> > > - no changes
> > > Changes in v3:
> > > - no changes
> > > Changes in v4:
> > > - reorder nodes
> > > Changes in v5:
> > > - no changes
> > > Changes in v6:
> > > - rebase to latest
> > > Changes in v7:
> > > - no changes
> > > Changes in v8:
> > > - no changes
> > > ---
> > > arch/arm64/boot/dts/freescale/imx95.dtsi | 43 ++++++++++++++++++++++++
> > > 1 file changed, 43 insertions(+)
> > >
> > > diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
> > > index 03661e76550f..e3faa8462759 100644
> > > --- a/arch/arm64/boot/dts/freescale/imx95.dtsi
> > > +++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
> > > @@ -1473,6 +1473,49 @@ smmu: iommu@490d0000 {
> > > };
> > > };
> > >
> > > + usb3: usb@4c010010 {
> > > + compatible = "fsl,imx95-dwc3", "fsl,imx8mp-dwc3";
> > > + reg = <0x0 0x4c010010 0x0 0x04>,
> > > + <0x0 0x4c1f0000 0x0 0x20>;
> > > + clocks = <&scmi_clk IMX95_CLK_HSIO>,
> > > + <&scmi_clk IMX95_CLK_32K>;
> > > + clock-names = "hsio", "suspend";
> > > + interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
> > > + #address-cells = <2>;
> > > + #size-cells = <2>;
> > > + ranges;
> > > + power-domains = <&scmi_devpd IMX95_PD_HSIO_TOP>;
> > > + dma-ranges = <0x0 0x0 0x0 0x0 0x10 0x0>;
> > > + status = "disabled";
> > > +
> > > + usb3_dwc3: usb@4c100000 {
> > > + compatible = "snps,dwc3";
> > > + reg = <0x0 0x4c100000 0x0 0x10000>;
> > > + clocks = <&scmi_clk IMX95_CLK_HSIO>,
> > > + <&scmi_clk IMX95_CLK_24M>,
> > > + <&scmi_clk IMX95_CLK_32K>;
> > > + clock-names = "bus_early", "ref", "suspend";
> > > + interrupts = <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>;
> > > + phys = <&usb3_phy>, <&usb3_phy>;
> > > + phy-names = "usb2-phy", "usb3-phy";
> > > + snps,gfladj-refclk-lpm-sel-quirk;
> > > + snps,parkmode-disable-ss-quirk;
> > > + iommus = <&smmu 0xe>;
> > > + };
> > > + };
> > > +
> > > + usb3_phy: phy@4c1f0040 {
> > > + compatible = "fsl,imx95-usb-phy", "fsl,imx8mp-usb-phy";
> > > + reg = <0x0 0x4c1f0040 0x0 0x40>,
> > > + <0x0 0x4c1fc000 0x0 0x100>;
> > > + clocks = <&scmi_clk IMX95_CLK_HSIO>;
> > > + clock-names = "phy";
> > > + #phy-cells = <0>;
> > > + power-domains = <&scmi_devpd IMX95_PD_HSIO_TOP>;
> > > + orientation-switch;
> > > + status = "disabled";
> >
> > I got these dtbs check warnings:
> >
> > arch/arm64/boot/dts/freescale/imx95-tqma9596sa-mb-smarc-2.dtb:
> > phy@4c1f0040: 'oneOf' conditional failed, one must be fixed:
> > 'port' is a required property
> > 'ports' is a required property
> > from schema $id: http://devicetree.org/schemas/phy/fsl,imx8mq-usb-phy.yaml#
> > arch/arm64/boot/dts/freescale/imx95-tqma9596sa-mb-smarc-2.dtb:
> > phy@4c1f0040: Unevaluated properties are not allowed ('orientation-switch' was unexpected)
> > from schema $id: http://devicetree.org/schemas/phy/fsl,imx8mq-usb-phy.yaml#
>
> Are you checking on usb tree? You need below two dt-binding patch.
>
> - dt-bindings: usb: dwc3-imx8mp: add compatible string for imx95
> - dt-bindings: phy: imx8mq-usb: add compatible "fsl,imx95-usb-phy"
Yes, these patches are already in linux-next. I'm on next-20241016.
> >
> >
> > How am I supposed to specify a port when the usb3 is used in host mode, thus
> > no USB Type-C connector and no 'port' OF-graph accordingly?
>
> Host-only mode with Type-A connector? No Typec-C connector?
> Sorry, I do not get your meaning.
Yes, no Type-C connector. Actually not even a Type-A as there is an
on-board USB hub attached to this host.
Best regards,
Alexander
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