linux-kernel - Re: [PATCH v10 09/11] arm64: dts: imx93-11x11-evk: enable usb and typec nodes

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Message-ID: <ZgvKteCEZJxShA/j@dragon>
Date: Tue, 2 Apr 2024 17:07:01 +0800
From: Shawn Guo <shawnguo2@...h.net>
To: Xu Yang <xu.yang_2@....com>
Cc: gregkh@...uxfoundation.org, robh+dt@...nel.org,
	krzysztof.kozlowski+dt@...aro.org, shawnguo@...nel.org,
	conor+dt@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
	festevam@...il.com, linux-imx@....com, peter.chen@...nel.org,
	jun.li@....com, linux-usb@...r.kernel.org,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	imx@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v10 09/11] arm64: dts: imx93-11x11-evk: enable usb and
 typec nodes

On Thu, Mar 21, 2024 at 04:14:37PM +0800, Xu Yang wrote:
> There are 2 Type-C ports and 2 USB controllers on i.MX93. Enable them.
> 
> Signed-off-by: Xu Yang <xu.yang_2@....com>
> 
> ---
> Changes in v2:
>  - remove status property in ptn5110 nodes
>  - fix dt-schema warnings
> Changes in v3:
>  - no changes
> Changes in v4:
>  - no changes
> Changes in v5:
>  - no changes
> Changes in v6:
>  - no changes
> Changes in v7:
>  - no changes
> Changes in v8:
>  - no changes
> Changes in v9:
>  - use compatible "nxp,ptn5110", "tcpci"
> Changes in v10:
>  - no changes
> ---
>  .../boot/dts/freescale/imx93-11x11-evk.dts    | 118 ++++++++++++++++++
>  1 file changed, 118 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
> index 9921ea13ab48..ecc01d872e95 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"
>  
>  / {
> @@ -104,6 +105,80 @@ &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>;

Do you really need "sleep" pinctrl state?

> +	status = "okay";
> +
> +	ptn5110: tcpc@50 {
> +		compatible = "nxp,ptn5110", "tcpci";
> +		reg = <0x50>;
> +		interrupt-parent = <&gpio3>;
> +		interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
> +
> +		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;
> +
> +			ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				port@0 {
> +					reg = <0>;

Have a newline between properties and child node.

Shawn

> +					typec1_dr_sw: endpoint {
> +						remote-endpoint = <&usb1_drd_sw>;
> +					};
> +				};
> +			};
> +		};
> +	};
> +
> +	ptn5110_2: tcpc@51 {
> +		compatible = "nxp,ptn5110", "tcpci";
> +		reg = <0x51>;
> +		interrupt-parent = <&gpio3>;
> +		interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
> +
> +		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;
> +
> +			ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				port@0 {
> +					reg = <0>;
> +					typec2_dr_sw: endpoint {
> +						remote-endpoint = <&usb2_drd_sw>;
> +					};
> +				};
> +			};
> +		};
> +	};
> +};
> +
>  &eqos {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_eqos>;
> @@ -156,6 +231,42 @@ &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>;
> @@ -222,6 +333,13 @@ 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
> -- 
> 2.34.1
>