[PATCH v2 2/3] arm64: dts: imx8mp-evk: add typec node

[Dmitry Baryshkov]

On Thu, Aug 01, 2024 at 02:49:06PM GMT, Xu Yang wrote:
> The first port of USB with type-C connector, which has dual data
> role and dual power role.
> 
> Signed-off-by: Xu Yang <xu.yang_2 at nxp.com>
> 
> ---
> Changes in v2:
>  - modify endpoint label
>  - fix usb phy tunning property dtbinding warning
> ---
>  arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 104 +++++++++++++++++++
>  1 file changed, 104 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> index 938347704136..ef9b821a0ae2 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> @@ -6,6 +6,7 @@
>  /dts-v1/;
>  
>  #include <dt-bindings/phy/phy-imx8-pcie.h>
> +#include <dt-bindings/usb/pd.h>
>  #include "imx8mp.dtsi"
>  
>  / {
> @@ -26,6 +27,20 @@ backlight_lvds: backlight-lvds {
>  		status = "disabled";
>  	};
>  
> +	cbdtu02043: typec-mux {
> +		compatible = "nxp,cbdtu02043", "gpio-sbu-mux";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_typec_mux>;
> +		select-gpios =<&gpio4 20 GPIO_ACTIVE_HIGH>;
> +		orientation-switch;
> +
> +		port {
> +			usb3_data_ss: endpoint {
> +				remote-endpoint = <&typec_con_ss>;

Where do SS lines go after the cbdtu02043?
Also could you please point out the datasheet for the chip.

> +			};
> +		};
> +	};
> +
>  	hdmi-connector {
>  		compatible = "hdmi-connector";
>  		label = "hdmi";
> @@ -535,6 +550,49 @@ adv7535_out: endpoint {
>  
>  		};
>  	};
> +
> +	ptn5110: tcpc at 50 {
> +		compatible = "nxp,ptn5110", "tcpci";
> +		reg = <0x50>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_typec>;
> +		interrupt-parent = <&gpio4>;
> +		interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
> +
> +		usb_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;
> +
> +			ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				port at 0 {
> +					reg = <0>;
> +
> +					typec_con_hs: endpoint {
> +						remote-endpoint = <&usb3_data_hs>;
> +					};
> +				};
> +
> +				port at 1 {
> +					reg = <1>;
> +
> +					typec_con_ss: endpoint {
> +						remote-endpoint = <&usb3_data_ss>;
> +					};
> +				};

SBU lines are not connected?

> +			};
> +		};
> +	};
>  };
>  
>  &i2c3 {
> @@ -704,7 +762,41 @@ &uart2 {
>  	status = "okay";
>  };
>  

-- 
With best wishes
Dmitry