linux-kernel - Re: [PATCH v4 8/8] arm64: dts: imx8qm-mek: add usb 3.0 and related type C nodes

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Message-ID: <ZtSgtqEFSOzE06Vx@lizhi-Precision-Tower-5810>
Date: Sun, 1 Sep 2024 13:13:26 -0400
From: Frank Li <Frank.li@....com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	Dong Aisheng <aisheng.dong@....com>
Cc: devicetree@...r.kernel.org, imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 8/8] arm64: dts: imx8qm-mek: add usb 3.0 and related
 type C nodes

On Mon, Jul 01, 2024 at 11:03:34AM -0400, Frank Li wrote:
> Enable usb3.0 and related usb type C nodes.
>
> Signed-off-by: Frank Li <Frank.Li@....com>
> ---
>  arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 87 ++++++++++++++++++++++++++++
>  1 file changed, 87 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
> index 7ceea79f658db..aa874576e974b 100644
> --- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts

Shawn:
	Can you take care this?

Frank

> @@ -6,6 +6,7 @@
>
>  /dts-v1/;
>
> +#include <dt-bindings/usb/pd.h>
>  #include "imx8qm.dtsi"
>
>  / {
> @@ -109,6 +110,21 @@ lvds_backlight1: backlight-lvds1 {
>  		default-brightness-level = <80>;
>  	};
>
> +	mux-controller {
> +		compatible = "nxp,cbdtu02043", "gpio-sbu-mux";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_typec_mux>;
> +		select-gpios = <&lsio_gpio4 6 GPIO_ACTIVE_LOW>;
> +		enable-gpios = <&lsio_gpio4 19 GPIO_ACTIVE_HIGH>;
> +		orientation-switch;
> +
> +		port {
> +			usb3_data_ss: endpoint {
> +				remote-endpoint = <&typec_con_ss>;
> +			};
> +		};
> +	};
> +
>  	reg_usdhc2_vmmc: usdhc2-vmmc {
>  		compatible = "regulator-fixed";
>  		regulator-name = "SD1_SPWR";
> @@ -321,6 +337,44 @@ gyrometer@69 {
>  		compatible = "st,l3g4200d-gyro";
>  		reg = <0x69>;
>  	};
> +
> +	ptn5110: tcpc@51 {
> +		compatible = "nxp,ptn5110", "tcpci";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_typec>;
> +		reg = <0x51>;
> +		interrupt-parent = <&lsio_gpio4>;
> +		interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
> +		status = "okay";
> +
> +		usb_con1: connector {
> +			compatible = "usb-c-connector";
> +			label = "USB-C";
> +			power-role = "source";
> +			data-role = "dual";
> +			source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
> +
> +			ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				port@0 {
> +					reg = <0>;
> +
> +					typec_dr_sw: endpoint {
> +						remote-endpoint = <&usb3_drd_sw>;
> +					};
> +				};
> +
> +				port@1 {
> +					reg = <1>;
> +					typec_con_ss: endpoint {
> +						remote-endpoint = <&usb3_data_ss>;
> +					};
> +				};
> +			};
> +		};
> +	};
>  };
>
>  &i2c1 {
> @@ -525,6 +579,26 @@ &usdhc2 {
>  	status = "okay";
>  };
>
> +&usb3_phy {
> +	status = "okay";
> +};
> +
> +&usbotg3 {
> +	status = "okay";
> +};
> +
> +&usbotg3_cdns3 {
> +	dr_mode = "otg";
> +	usb-role-switch;
> +	status = "okay";
> +
> +	port {
> +		usb3_drd_sw: endpoint {
> +			remote-endpoint = <&typec_dr_sw>;
> +		};
> +	};
> +};
> +
>  &sai0 {
>  	#sound-dai-cells = <0>;
>  	assigned-clocks = <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_PLL>,
> @@ -791,6 +865,19 @@ IMX8QM_SAI1_TXC_AUD_SAI1_TXC				0x06000040
>  		>;
>  	};
>
> +	pinctrl_typec: typecgrp {
> +		fsl,pins = <
> +			IMX8QM_QSPI1A_DATA0_LSIO_GPIO4_IO26		0x00000021
> +		>;
> +	};
> +
> +	pinctrl_typec_mux: typecmuxgrp {
> +		fsl,pins = <
> +			IMX8QM_QSPI1A_SS0_B_LSIO_GPIO4_IO19		0x60
> +			IMX8QM_USB_SS3_TC3_LSIO_GPIO4_IO06		0x60
> +		>;
> +	};
> +
>  	pinctrl_usdhc1: usdhc1grp {
>  		fsl,pins = <
>  			IMX8QM_EMMC0_CLK_CONN_EMMC0_CLK				0x06000041
>
> --
> 2.34.1
>