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Tue, 03 Nov 2026 10:55:32 -0800 (PST) Received: from Abelha2665.autotrac.corp ([149.78.105.186]) by smtp.gmail.com with ESMTPSA id 00721157ae682-8b30992b0aasm2880387b3.17.2026.11.03.10.55.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Nov 2026 10:55:32 -0800 (PST) From: Jhon Wilker Rodrigues Aquino To: Richard Leitner , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Jhon Wilker Rodrigues Aquino Subject: [PATCH 1/2] dt-bindings: usb: microchip,usb251xb: add battery-charging-enable property Date: Tue, 3 Nov 2026 15:55:13 -0300 Message-ID: <20261103185514.72144-2-jhonwilker0112@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20261103185514.72144-1-jhonwilker0112@gmail.com> References: <20261103185514.72144-1-jhonwilker0112@gmail.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Jhon Wilker Rodrigues Aquino 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 --- 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