[PATCH v9 2/3] arm64: dts: imx95: add usb3 related nodes

[Xu Yang]

On Thu, Nov 14, 2024 at 11:59:23AM +0100, Alexander Stein wrote:
> Hi,
> 
> Am Mittwoch, 13. November 2024, 09:07:44 CET schrieb Xu Yang:
> > Add usb3 phy and controller nodes for imx95.
> > 
> > Signed-off-by: Xu Yang <xu.yang_2 at nxp.com>
> > 
> > ---
> > 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
> > Changes in v9:
> >  - 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 at 490d0000 {
> >  			};
> >  		};
> >  
> > +		usb3: usb at 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 at 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 at 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;
> 
> This adds the orientation-switch to all imx95 based boards, which in turn
> requires a port subnode.
> This is incorrect if this USB interface is not connected to a USB Type-C
> connector but an on-board USB hub.

Okay. I'll move it to imx95-19x19-evk.dts file in next version.

BTW, I just send a patch to fix your previous issue. You can test it.
https://lore.kernel.org/imx/20241114102203.4065533-1-xu.yang_2@nxp.com/T/#u

Thanks,
Xu Yang

> 
> Best regards,
> Alexander
> 
> > +			status = "disabled";
> > +		};
> > +
> >  		pcie0: pcie at 4c300000 {
> >  			compatible = "fsl,imx95-pcie";
> >  			reg = <0 0x4c300000 0 0x10000>,
> > 
> 
> 
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