From: Rob Herring <robh+dt@kernel.org>
To: Paul Cercueil <paul@crapouillou.net>
Cc: Sebastian Reichel <sre@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
"open list:THERMAL" <linux-pm@vger.kernel.org>,
devicetree@vger.kernel.org,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
od@zcrc.me
Subject: Re: [PATCH 1/2] dt-bindings: power/supply: Document generic USB charger
Date: Mon, 4 Nov 2019 07:52:37 -0600 [thread overview]
Message-ID: <CAL_Jsq+aSXPT-vmHbDLygO0G3RmM3svTeS+S5FKKjj_Auf3gPw@mail.gmail.com> (raw)
In-Reply-To: <20191103220801.10666-1-paul@crapouillou.net>
On Sun, Nov 3, 2019 at 4:08 PM Paul Cercueil <paul@crapouillou.net> wrote:
>
> Add documentation about the devicetree bindings for the generic USB
> charger.
What makes it generic?
>
> Signed-off-by: Paul Cercueil <paul@crapouillou.net>
> ---
> .../bindings/power/supply/usb-charger.txt | 24 +++++++++++++++++++
> 1 file changed, 24 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/power/supply/usb-charger.txt
>
> diff --git a/Documentation/devicetree/bindings/power/supply/usb-charger.txt b/Documentation/devicetree/bindings/power/supply/usb-charger.txt
> new file mode 100644
> index 000000000000..fd46734cb0e5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/supply/usb-charger.txt
> @@ -0,0 +1,24 @@
> +Generic USB charger bindings
> +~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> +
> +Required properties :
> + - compatible : should be "usb-charger"
> + - phys: phandle to the USB PHY
> +
> +Example:
> +
> +usb_con: extcon {
> + compatible = "linux,extcon-usb-gpio";
> + vbus-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;
> +};
> +
> +usb_phy: usb-phy@0 {
> + compatible = "usb-nop-xceiv";
> + #phy-cells = <0>;
> + extcon = <&usb_con>;
extcon is deprecated in favor of usb-connector binding. See
.../bindings/connector/usb-connector.txt. There's also some pending
patches for adding GPIO based connector controls including Vbus sense
(GPIO input) and control (regulator via a GPIO).
Rob
next prev parent reply other threads:[~2019-11-04 13:52 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-03 22:08 [PATCH 1/2] dt-bindings: power/supply: Document generic USB charger Paul Cercueil
2019-11-03 22:08 ` [PATCH 2/2] power/supply: Add generic USB charger driver Paul Cercueil
2019-11-03 22:52 ` kbuild test robot
2019-11-29 14:03 ` Sebastian Reichel
2019-11-04 13:52 ` Rob Herring [this message]
2019-11-05 9:16 ` [PATCH 1/2] dt-bindings: power/supply: Document generic USB charger Paul Cercueil
2019-11-05 13:48 ` Rob Herring
2019-11-05 23:16 ` Paul Cercueil
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