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From: Rob Herring <robh@kernel.org>
To: Adrien Grassein <adrien.grassein@gmail.com>
Cc: peter.chen@nxp.com, devicetree@vger.kernel.org,
	shawnguo@kernel.org, s.hauer@pengutronix.de,
	linux-kernel@vger.kernel.org, rikard.falkeborn@gmail.com,
	kishon@ti.com, vkoul@kernel.org, linux-imx@nxp.com,
	kernel@pengutronix.de, festevam@gmail.com,
	linux-arm-kernel@lists.infradead.org, jun.li@nxp.com
Subject: Re: [PATCH 1/2] dt-bindings: phy-imx8mq-usb: add reset-gpios property
Date: Tue, 9 Feb 2021 14:01:48 -0600	[thread overview]
Message-ID: <20210209200148.GA31636@robh.at.kernel.org> (raw)
In-Reply-To: <20210128221255.2673992-1-adrien.grassein@gmail.com>

On Thu, Jan 28, 2021 at 11:12:54PM +0100, Adrien Grassein wrote:
> Add an optional GPIO in the dtb description that will
> be used to reset the connected hub (if any).
> 
> Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
> ---
>  Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.txt | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.txt b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.txt
> index 7c70f2ad9942..6ee2b42e0f22 100644
> --- a/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.txt
> +++ b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.txt
> @@ -9,6 +9,7 @@ Required properties:
>  
>  Optional properties:
>  - vbus-supply: A phandle to the regulator for USB VBUS.
> +- reset-gpios: A phandle to the reset signal of the connected hub (if any).

This should go in a hub node (or whatever device has a reset line).

>  
>  Example:
>  	usb3_phy0: phy@381f0040 {
> -- 
> 2.25.1
> 

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WARNING: multiple messages have this Message-ID (diff)
From: Rob Herring <robh@kernel.org>
To: Adrien Grassein <adrien.grassein@gmail.com>
Cc: kishon@ti.com, vkoul@kernel.org, shawnguo@kernel.org,
	s.hauer@pengutronix.de, kernel@pengutronix.de,
	festevam@gmail.com, linux-imx@nxp.com,
	rikard.falkeborn@gmail.com, peter.chen@nxp.com, jun.li@nxp.com,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/2] dt-bindings: phy-imx8mq-usb: add reset-gpios property
Date: Tue, 9 Feb 2021 14:01:48 -0600	[thread overview]
Message-ID: <20210209200148.GA31636@robh.at.kernel.org> (raw)
In-Reply-To: <20210128221255.2673992-1-adrien.grassein@gmail.com>

On Thu, Jan 28, 2021 at 11:12:54PM +0100, Adrien Grassein wrote:
> Add an optional GPIO in the dtb description that will
> be used to reset the connected hub (if any).
> 
> Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
> ---
>  Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.txt | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.txt b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.txt
> index 7c70f2ad9942..6ee2b42e0f22 100644
> --- a/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.txt
> +++ b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.txt
> @@ -9,6 +9,7 @@ Required properties:
>  
>  Optional properties:
>  - vbus-supply: A phandle to the regulator for USB VBUS.
> +- reset-gpios: A phandle to the reset signal of the connected hub (if any).

This should go in a hub node (or whatever device has a reset line).

>  
>  Example:
>  	usb3_phy0: phy@381f0040 {
> -- 
> 2.25.1
> 

  parent reply	other threads:[~2021-02-09 20:03 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-28 22:12 [PATCH 1/2] dt-bindings: phy-imx8mq-usb: add reset-gpios property Adrien Grassein
2021-01-28 22:12 ` Adrien Grassein
2021-01-28 22:12 ` [PATCH 2/2] phy: fsl-imx8mq-usb: handle resettable hubs Adrien Grassein
2021-01-28 22:12   ` Adrien Grassein
2021-02-02  2:01   ` Jun Li
2021-02-02  2:01     ` Jun Li
2021-02-09 20:01 ` Rob Herring [this message]
2021-02-09 20:01   ` [PATCH 1/2] dt-bindings: phy-imx8mq-usb: add reset-gpios property Rob Herring

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