mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Jhon Wilker Rodrigues Aquino <jhonwilker0112@gmail.com>
To: Richard Leitner <richard.leitner@linux.dev>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>
Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Jhon Wilker Rodrigues Aquino <jhon.aquino@autotrac.com.br>
Subject: [PATCH 1/2] dt-bindings: usb: microchip,usb251xb: add battery-charging-enable property
Date: Tue,  3 Nov 2026 15:55:13 -0300	[thread overview]
Message-ID: <20261103185514.72144-2-jhonwilker0112@gmail.com> (raw)
In-Reply-To: <20261103185514.72144-1-jhonwilker0112@gmail.com>

From: Jhon Wilker Rodrigues Aquino <jhon.aquino@autotrac.com.br>

Describe the battery-charging-enable property as a list of downstream ports in the USB251x device tree binding.

Add an example that enables charging on ports 1 and 2.

Signed-off-by: Jhon Wilker Rodrigues Aquino <jhon.aquino@autotrac.com.br>
---
 Documentation/devicetree/bindings/usb/usb251xb.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/usb251xb.yaml b/Documentation/devicetree/bindings/usb/usb251xb.yaml
index 0329a6aaaa928..0eb3035553c37 100644
--- a/Documentation/devicetree/bindings/usb/usb251xb.yaml
+++ b/Documentation/devicetree/bindings/usb/usb251xb.yaml
@@ -230,6 +230,12 @@ properties:
       Specifies the time it takes from the time the host initiates the
       power-on sequence to a port until the port has adequate power.
 
+  battery-charging-enable:
+    $ref: /schemas/types.yaml#/definitions/uint32-array
+    description: |
+      Specifies the downstream ports which will have battery charging enabled.
+      Battery charging is disabled on all ports by default.
+
   swap-dx-lanes:
     $ref: /schemas/types.yaml#/definitions/uint32-array
     description: |
@@ -264,6 +270,7 @@ examples:
         manufacturer = "Foo";
         product = "Foo-Bar";
         serial = "1234567890A";
+        battery-charging-enable = <1 2>;
         /* correct misplaced usb connectors on port 1,2 */
         swap-dx-lanes = <1 2>;
       };
-- 
2.43.0


  reply	other threads:[~2026-11-03 18:55 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-03 18:55 [PATCH 0/2] usb: misc: usb251xb: add DT battery charging configuration Jhon Wilker Rodrigues Aquino
2026-11-03 18:55 ` Jhon Wilker Rodrigues Aquino [this message]
2026-11-03 18:55 ` [PATCH 2/2] usb: misc: usb251xb: configure battery charging from DT Jhon Wilker Rodrigues Aquino
2026-11-03 20:01 ` [PATCH v2 0/2] usb: misc: usb251xb: add DT battery charging configuration Jhon Wilker Rodrigues Aquino
2026-11-03 20:01   ` [PATCH v2 1/2] dt-bindings: usb: microchip,usb251xb: add battery-charging-enable property Jhon Wilker Rodrigues Aquino
2026-11-03 20:52     ` Krzysztof Kozlowski
2026-11-03 20:01   ` [PATCH v2 2/2] usb: misc: usb251xb: configure battery charging from DT Jhon Wilker Rodrigues Aquino

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20261103185514.72144-2-jhonwilker0112@gmail.com \
    --to=jhonwilker0112@gmail.com \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=jhon.aquino@autotrac.com.br \
    --cc=krzk+dt@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-usb@vger.kernel.org \
    --cc=richard.leitner@linux.dev \
    --cc=robh@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®