[EXT] Re: [PATCH 4/4] arm64: dts: imx93-11x11-evk: enable usb and typec nodes

[Xu Yang]

Hi Alexander,

> 
> Hi,
> 
> thanks for the patch.
> 
> Am Donnerstag, 14. Dezember 2023, 12:24:42 CET schrieb Xu Yang:
> > There are 2 Type-C ports and 2 USB controllers on i.MX93. Enable them.
> >
> > Signed-off-by: Xu Yang <xu.yang_2 at nxp.com>
> > ---
> >  .../boot/dts/freescale/imx93-11x11-evk.dts    | 108 ++++++++++++++++++
> >  1 file changed, 108 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
> > b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts index
> > 2b9d47716f75..42b1ea7d5220 100644
> > --- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
> > +++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
> > @@ -5,6 +5,7 @@
> >
> >  /dts-v1/;
> >
> > +#include <dt-bindings/usb/pd.h>
> >  #include "imx93.dtsi"
> >
> >  / {
> > @@ -103,6 +104,70 @@ &mu2 {
> >       status = "okay";
> >  };
> >
> > +&lpi2c3 {
> > +     #address-cells = <1>;
> > +     #size-cells = <0>;
> > +     clock-frequency = <400000>;
> > +     pinctrl-names = "default", "sleep";
> > +     pinctrl-0 = <&pinctrl_lpi2c3>;
> > +     pinctrl-1 = <&pinctrl_lpi2c3>;
> > +     status = "okay";
> > +
> > +     ptn5110: tcpc at 50 {
> 
> I do not know if there is already some consent, but personally I do not like
> tcpc for the node name. Maybe change that to usb-typec at 50.

It really doesn't matter. The connector node will clear say it's a typec port.

> 
> > +             compatible = "nxp,ptn5110";
> > +             reg = <0x50>;
> > +             interrupt-parent = <&gpio3>;
> > +             interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
> > +             status = "okay";
> 
> status not needed here, "okay" is default and node is added here.

Yeah. 

> 
> > +
> > +             port {
> > +                     typec1_dr_sw: endpoint {
> > +                             remote-endpoint = <&usb1_drd_sw>;
> > +                     };
> > +             };
> > +
> > +             typec1_con: connector {
> > +                     compatible = "usb-c-connector";
> > +                     label = "USB-C";
> > +                     power-role = "dual";
> > +                     data-role = "dual";
> > +                     try-power-role = "sink";
> > +                     source-pdos = <PDO_FIXED(5000, 3000,
> PDO_FIXED_USB_COMM)>;
> > +                     sink-pdos = <PDO_FIXED(5000, 3000,
> PDO_FIXED_USB_COMM)
> > +                                  PDO_VAR(5000, 20000, 3000)>;
> > +                     op-sink-microwatt = <15000000>;
> > +                     self-powered;
> > +             };
> > +     };
> > +
> > +     ptn5110_2: tcpc at 51 {
> 
> See above.
> 
> > +             compatible = "nxp,ptn5110";
> > +             reg = <0x51>;
> > +             interrupt-parent = <&gpio3>;
> > +             interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
> > +             status = "okay";
> 
> See above.

Okay.

Thanks,
Xu Yang

> 
> Best regards,
> Alexander
> 
> > +
> > +             port {
> > +                     typec2_dr_sw: endpoint {
> > +                             remote-endpoint = <&usb2_drd_sw>;
> > +                     };
> > +             };
> > +
> > +             typec2_con: connector {
> > +                     compatible = "usb-c-connector";
> > +                     label = "USB-C";
> > +                     power-role = "dual";
> > +                     data-role = "dual";
> > +                     try-power-role = "sink";
> > +                     source-pdos = <PDO_FIXED(5000, 3000,
> PDO_FIXED_USB_COMM)>;
> > +                     sink-pdos = <PDO_FIXED(5000, 3000,
> PDO_FIXED_USB_COMM)
> > +                                  PDO_VAR(5000, 20000, 3000)>;
> > +                     op-sink-microwatt = <15000000>;
> > +                     self-powered;
> > +             };
> > +     };
> > +};
> > +
> >  &eqos {
> >       pinctrl-names = "default";
> >       pinctrl-0 = <&pinctrl_eqos>;
> > @@ -155,6 +220,42 @@ &lpuart5 {
> >       status = "okay";
> >  };
> >
> > +&usbotg1 {
> > +     dr_mode = "otg";
> > +     hnp-disable;
> > +     srp-disable;
> > +     adp-disable;
> > +     usb-role-switch;
> > +     disable-over-current;
> > +     samsung,picophy-pre-emp-curr-control = <3>;
> > +     samsung,picophy-dc-vol-level-adjust = <7>;
> > +     status = "okay";
> > +
> > +     port {
> > +             usb1_drd_sw: endpoint {
> > +                     remote-endpoint = <&typec1_dr_sw>;
> > +             };
> > +     };
> > +};
> > +
> > +&usbotg2 {
> > +     dr_mode = "otg";
> > +     hnp-disable;
> > +     srp-disable;
> > +     adp-disable;
> > +     usb-role-switch;
> > +     disable-over-current;
> > +     samsung,picophy-pre-emp-curr-control = <3>;
> > +     samsung,picophy-dc-vol-level-adjust = <7>;
> > +     status = "okay";
> > +
> > +     port {
> > +             usb2_drd_sw: endpoint {
> > +                     remote-endpoint = <&typec2_dr_sw>;
> > +             };
> > +     };
> > +};
> > +
> >  &usdhc1 {
> >       pinctrl-names = "default", "state_100mhz", "state_200mhz";
> >       pinctrl-0 = <&pinctrl_usdhc1>;
> > @@ -221,6 +322,13 @@ MX93_PAD_ENET2_TX_CTL__ENET1_RGMII_TX_CTL        0x57e
> >
> >               >;
> >
> >       };
> >
> > +     pinctrl_lpi2c3: lpi2c3grp {
> > +             fsl,pins = <
> > +                     MX93_PAD_GPIO_IO28__LPI2C3_SDA
> 0x40000b9e
> > +                     MX93_PAD_GPIO_IO29__LPI2C3_SCL
> 0x40000b9e
> > +             >;
> > +     };
> > +
> >       pinctrl_uart1: uart1grp {
> >               fsl,pins = <
> >                       MX93_PAD_UART1_RXD__LPUART1_RX
> 0x31e
> 
>