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Mon, 09 Feb 2026 02:44:27 -0800 (PST) From: Svyatoslav Ryhel To: Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Dmitry Torokhov , Pavel Machek , Arnd Bergmann , Greg Kroah-Hartman , Sebastian Reichel , Svyatoslav Ryhel , =?UTF-8?q?Micha=C5=82=20Miros=C5=82aw?= , Ion Agorria Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linux-leds@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH v2 1/9] dt-bindings: misc: document ASUS Transformers EC DockRAM Date: Mon, 9 Feb 2026 12:43:59 +0200 Message-ID: <20260209104407.116426-2-clamor95@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260209104407.116426-1-clamor95@gmail.com> References: <20260209104407.116426-1-clamor95@gmail.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Documenting an I2C device used in conjunction with the EC on ASUS Transformers. The main function of DockRAM (the name used by downstream ASUS sources) is to provide power-related functions, such as battery and charger communication. The device is exposed as an individual entity because multiple embedded controllers can utilize the same DockRAM instance. Signed-off-by: Svyatoslav Ryhel --- .../bindings/misc/asus,dockram.yaml | 40 +++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 Documentation/devicetree/bindings/misc/asus,dockram.yaml diff --git a/Documentation/devicetree/bindings/misc/asus,dockram.yaml b/Documentation/devicetree/bindings/misc/asus,dockram.yaml new file mode 100644 index 000000000000..0cfde619ba01 --- /dev/null +++ b/Documentation/devicetree/bindings/misc/asus,dockram.yaml @@ -0,0 +1,40 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/misc/asus,dockram.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Asus Transformer EC DockRAM + +maintainers: + - Svyatoslav Ryhel + +description: + Dedicated i2c device used to provide power related functions of the + embedded controller used in ASUS Transformer device family. + +properties: + compatible: + const: asus,dockram + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + dockram@17 { + compatible = "asus,dockram"; + reg = <0x17>; + }; + }; +... -- 2.51.0