linux-kernel - Re: [PATCH 4/4] arm64: dts: imx8mp-iota2: Enable the USB Type-C port

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Message-ID: <91d26ba6-01cd-4b45-8cca-689475285463@kernel.org>
Date: Wed, 18 Sep 2024 15:17:20 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Michal Vokáč <michal.vokac@...ft.com>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 Shawn Guo <shawnguo@...nel.org>, Petr Benes <petr.benes@...ft.com>
Cc: Sascha Hauer <s.hauer@...gutronix.de>,
 Pengutronix Kernel Team <kernel@...gutronix.de>,
 Fabio Estevam <festevam@...il.com>,
 Herburger <gregor.herburger@...tq-group.com>,
 Hiago De Franco <hiago.franco@...adex.com>,
 Hugo Villeneuve <hvilleneuve@...onoff.com>,
 Joao Paulo Goncalves <joao.goncalves@...adex.com>,
 Michael Walle <mwalle@...nel.org>,
 Alexander Stein <alexander.stein@...tq-group.com>,
 Mathieu Othacehe <m.othacehe@...il.com>, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
 imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 4/4] arm64: dts: imx8mp-iota2: Enable the USB Type-C port

On 17/09/2024 17:10, Michal Vokáč wrote:
> From: Petr Benes <petr.benes@...ft.com>
> 
> Enable the USB Type-C port with the Diodes PI5USB30213A port controller.
> The port supports dual role data but can operate only in source power role
> and PD is not supported.
> 
> Signed-off-by: Petr Benes <petr.benes@...ft.com>
> Signed-off-by: Michal Vokáč <michal.vokac@...ft.com>
> ---
>  .../boot/dts/freescale/imx8mp-iota2-lumpy.dts | 96 +++++++++++++++++++
>  1 file changed, 96 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-iota2-lumpy.dts b/arch/arm64/boot/dts/freescale/imx8mp-iota2-lumpy.dts
> index 21d0899cabd5..b15d211e8667 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-iota2-lumpy.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-iota2-lumpy.dts
> @@ -38,6 +38,17 @@ memory@...00000 {
>  		      <0x1 0x00000000 0 0x80000000>;
>  	};
>  
> +	reg_typec: regulator-typec {
> +		compatible = "regulator-fixed";
> +		enable-active-high;
> +		gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_usbc_vbus>;
> +		regulator-max-microvolt = <5000000>;
> +		regulator-min-microvolt = <5000000>;
> +		regulator-name = "typec";
> +	};
> +
>  	reg_usb_host: regulator-usb-host {
>  		compatible = "regulator-fixed";
>  		enable-active-high;
> @@ -218,6 +229,47 @@ &i2c2 {
>  	pinctrl-0 = <&pinctrl_i2c2>;
>  	status = "okay";
>  
> +	tcpc@d {

typec@d

> +		compatible = "diodes,pi5usb30213a";
> +		reg = <0xd>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_typec>;
> +		interrupts-extended = <&gpio1 5 IRQ_TYPE_LEVEL_LOW>;
> +		status = "okay";

Drop



Best regards,
Krzysztof