Hi Alexander,
>
> Hi,
>
> Am Freitag, 15. Dezember 2023, 03:12:43 CET schrieb Xu Yang:
> > Hi Alexander,
> >
> > > Hi,
> > >
> > > thanks for the patch.
> > >
> > > Am Donnerstag, 14. Dezember 2023, 12:24:41 CET schrieb Xu Yang:
> > > > There are 2 USB controllers on i.MX93. Add them.
> > > >
> > > > Signed-off-by: Xu Yang <xu.yang_2@xxxxxxx>
> > > > ---
> > > >
> > > > arch/arm64/boot/dts/freescale/imx93.dtsi | 58 ++++++++++++++++++++++++
> > > > 1 file changed, 58 insertions(+)
> > > >
> > > > diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi
> > > > b/arch/arm64/boot/dts/freescale/imx93.dtsi index
> > > > 34c0540276d1..bcf4861cfede
> > > > 100644
> > > > --- a/arch/arm64/boot/dts/freescale/imx93.dtsi
> > > > +++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
> > > > @@ -171,6 +171,20 @@ cm33: remoteproc-cm33 {
> > > >
> > > > status = "disabled";
> > > >
> > > > };
> > > >
> > > > + usbphynop1: usbphynop1 {
> > > > + #phy-cells = <0>;
> > > > + compatible = "usb-nop-xceiv";
> > >
> > > compatible first.
> >
> > Okay.
> >
> > > > + clocks = <&clk IMX93_CLK_USB_PHY_BURUNIN>;
> > > > + clock-names = "main_clk";
> > > > + };
> > > > +
> > > > + usbphynop2: usbphynop2 {
> > > > + #phy-cells = <0>;
> > > > + compatible = "usb-nop-xceiv";
> > >
> > > compatible first.
> >
> > Okay.
> >
> > > > + clocks = <&clk IMX93_CLK_USB_PHY_BURUNIN>;
> > > > + clock-names = "main_clk";
> > > > + };
> > > > +
> > > >
> > > > soc@0 {
> > > >
> > > > compatible = "simple-bus";
> > > > #address-cells = <1>;
> > > >
> > > > @@ -1059,5 +1073,49 @@ ddr-pmu@4e300dc0 {
> > > >
> > > > reg = <0x4e300dc0 0x200>;
> > > > interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
> > > >
> > > > };
> > > >
> > > > +
> > > > + usbotg1: usb@4c100000 {
> > > > + compatible = "fsl,imx8mm-usb", "fsl,imx7d-usb",
> > >
> > > "fsl,imx27-usb";
> > >
> > > > + reg = <0x4c100000 0x200>;
> > > > + interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
> > > > + clocks = <&clk IMX93_CLK_USB_CONTROLLER_GATE>,
> > > > + <&clk IMX93_CLK_HSIO_32K_GATE>;
> > > > + clock-names = "usb_ctrl_root_clk",
> > >
> > > "usb_wakeup_clk";
> > >
> > > drivers/usb/chipidea/ci_hdrc_imx.c uses 3 clocks: "ipg", "ahb" and "per",
> > > see imx_get_clks(). How is this supposed to work?
> >
> > I have sent another patch to get this clock.
> >
> https://lore.kernel.org/all/20231214112622.2412321-
> 1-
> xu.yang_2%40nxp.com%2F&data=05%7C02%7Cxu.yang_2%40nxp.com%7Cbdf207787e9f448553f808dbfd379cda%7C686ea1
> d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C638382187526271036%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMD
> AiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=FkQ5Cf4iYfCPj79ZnR5XxshIdkWeLOyV
> 8tmWYWnh2GU%3D&reserved=0
>
> Okay, but that adds another clock which is not mentioned in Documentation/
> devicetree/bindings/usb/ci-hdrc-usb2.yaml at all. I guess some compatible-
> specific constraints regarding number of clocks should be added.
Right, will try to add such info.
Thanks,
Xu Yang
>
> Best regards,
> Alexander
>
> >
> > > > + assigned-clocks = <&clk IMX93_CLK_HSIO>;
> > > > + assigned-clock-parents = <&clk
> > >
> > > IMX93_CLK_SYS_PLL_PFD1_DIV2>;
> > >
> > > > + assigned-clock-rates = <133000000>;
> > > > + fsl,usbphy = <&usbphynop1>;
> > > > + fsl,usbmisc = <&usbmisc1 0>;
> > > > + status = "disabled";
> > > > + };
> > > > +
> > > > + usbmisc1: usbmisc@4c100200 {
> > > > + compatible = "fsl,imx8mm-usbmisc", "fsl,imx7d-
> > >
> > > usbmisc",
> > >
> > > > + "fsl,imx6q-usbmisc";
> > >
> > > This means you are compatible to fsl,imx7d-usbmisc. Which means you use
> > > register MX7D_USB_OTG_PHY_STATUS in USB misc (USBNC). But i.MX93 RM Rev. 2
> > > (04/2023) lacks this and other registers.
> >
> > Some registers in USBNC are not shown. The internal RM has these registers.
> >
> > > > + #index-cells = <1>;
> > > > + reg = <0x4c100200 0x200>;
> > >
> > > reg after compatible.
> >
> > Okay.
> >
> > > > + };
> > > > +
> > > > + usbotg2: usb@4c200000 {
> > > > + compatible = "fsl,imx8mm-usb", "fsl,imx7d-usb",
> > >
> > > "fsl,imx27-usb";
> > >
> > > > + reg = <0x4c200000 0x200>;
> > > > + interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
> > > > + clocks = <&clk IMX93_CLK_USB_CONTROLLER_GATE>,
> > > > + <&clk IMX93_CLK_HSIO_32K_GATE>;
> > > > + clock-names = "usb_ctrl_root_clk",
> > >
> > > "usb_wakeup_clk";
> > >
> > > The same as for usbotg1 applies here.
> >
> > Okay.
> >
> > > > + assigned-clocks = <&clk IMX93_CLK_HSIO>;
> > > > + assigned-clock-parents = <&clk
> > >
> > > IMX93_CLK_SYS_PLL_PFD1_DIV2>;
> > >
> > > > + assigned-clock-rates = <133000000>;
> > > > + fsl,usbphy = <&usbphynop2>;
> > > > + fsl,usbmisc = <&usbmisc2 0>;
> > > > + status = "disabled";
> > > > + };
> > > > +
> > > > + usbmisc2: usbmisc@4c200200 {
> > > > + compatible = "fsl,imx8mm-usbmisc", "fsl,imx7d-
> > >
> > > usbmisc",
> > >
> > > > + "fsl,imx6q-usbmisc";
> > > > + #index-cells = <1>;
> > > > + reg = <0x4c200200 0x200>;
> > >
> > > The same as for usbmisc1 applies here.
> >
> > Okay.
> >
> > > > + };
> > > >
> > > > };
> > > >
> > > > };
> > >
> > > Best regards,
> > > Alexander
> > >
> > > --
> > > TQ-Systems GmbH | Mühlstraße 2, Gut Delling | 82229 Seefeld, Germany
> > > Amtsgericht München, HRB 105018
> > > Geschäftsführer: Detlef Schneider, Rüdiger Stahl, Stefan Schneider
> > > http://www.tq-/
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>
> --
> TQ-Systems GmbH | Mühlstraße 2, Gut Delling | 82229 Seefeld, Germany
> Amtsgericht München, HRB 105018
> Geschäftsführer: Detlef Schneider, Rüdiger Stahl, Stefan Schneider
> http://www.tq-/
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> FZ7b0APnc%3D&reserved=0
>
