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

[Alexander Stein <alexander.stein@ew.tq-group.com>]

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@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@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@50.

> +		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.

> +
> +		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@51 {

See above.

> +		compatible = "nxp,ptn5110";
> +		reg = <0x51>;
> +		interrupt-parent = <&gpio3>;
> +		interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
> +		status = "okay";

See above.

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


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