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([188.163.112.51]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5ebccfaecfbsm4218283a12.41.2025.03.23.00.14.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 23 Mar 2025 00:14:52 -0700 (PDT) From: Svyatoslav Ryhel To: Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Jonathan Hunter , Sebastian Reichel , Svyatoslav Ryhel Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH v1 2/4] dt-bindings: mfd: Document Infineon/Cypress CG7153AM MCU Date: Sun, 23 Mar 2025 09:14:22 +0200 Message-ID: <20250323071424.48779-3-clamor95@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250323071424.48779-1-clamor95@gmail.com> References: <20250323071424.48779-1-clamor95@gmail.com> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Add binding for Cypress CG7153AM embedded controller. Pegatron implemented a custom configuration of this MCU in their Chagall tablets, utilizing it for battery monitoring. Signed-off-by: Svyatoslav Ryhel --- .../bindings/mfd/cypress,cg7153am.yaml | 55 +++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/cypress,cg7153am.yaml diff --git a/Documentation/devicetree/bindings/mfd/cypress,cg7153am.yaml b/Documentation/devicetree/bindings/mfd/cypress,cg7153am.yaml new file mode 100644 index 000000000000..f8469b5e3816 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/cypress,cg7153am.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/cypress,cg7153am.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Infineon/Cypress Semicon CG7153AM Microcontroller + +maintainers: + - Svyatoslav Ryhel + +description: + The CG7153AM, an 8-bit programmable microcontroller from Infineon/Cypress + Semiconductor, communicates over I2C and is implemented in devices like the + Pegatron Chagall tablet for fuel gauge and battery control functions. + +$ref: /schemas/power/supply/power-supply.yaml + +properties: + compatible: + oneOf: + - items: + - enum: + - pegatron,chagall-ec # Pegatron Chagall tablet device + - const: cypress,cg7153am + - items: + const: cypress,cg7153am + + reg: + maxItems: 1 + + monitored-battery: true + power-supplies: true + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + embedded-controller@10 { + compatible = "pegatron,chagall-ec", "cypress,cg7153am"; + reg = <0x10>; + + monitored-battery = <&battery>; + power-supplies = <&mains>; + }; + }; +...