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[1.171.3.209]) by smtp.gmail.com with ESMTPSA id s16sm8625128pga.5.2021.05.16.09.46.09 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 16 May 2021 09:46:11 -0700 (PDT) From: cy_huang To: lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org Cc: linux-kernel@vger.kernel.org, cy_huang@richtek.com, devicetree@vger.kernel.org Subject: [PATCH v2 1/2] regulator: rt6160: Add DT binding document for Richtek RT6160 Date: Mon, 17 May 2021 00:45:59 +0800 Message-Id: <1621183560-6668-1-git-send-email-u0084500@gmail.com> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: ChiYuan Huang Add DT binding document for Richtek RT6160 voltage regulator. Signed-off-by: ChiYuan Huang --- since v2 - Move buckboost node from patternProperties to Properties. --- .../regulator/richtek,rt6160-regulator.yaml | 67 ++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/richtek,rt6160-regulator.yaml diff --git a/Documentation/devicetree/bindings/regulator/richtek,rt6160-regulator.yaml b/Documentation/devicetree/bindings/regulator/richtek,rt6160-regulator.yaml new file mode 100644 index 00000000..4ce1f7c --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/richtek,rt6160-regulator.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/richtek,rt6160-regulator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Richtek RT6160 BuckBoost converter + +maintainers: + - ChiYuan Huang + +description: | + The RT6160 is a high-efficiency buck-boost converter that can provide + up to 3A output current from 2025mV to 5200mV. And it support the wide + input voltage range from 2200mV to 5500mV. + + Datasheet is available at + https://www.richtek.com/assets/product_file/RT6160A/DS6160A-00.pdf + +properties: + compatible: + enum: + - richtek,rt6160 + + reg: + maxItems: 1 + + enable-gpios: + description: A connection of the 'enable' gpio line. + maxItems: 1 + + richtek,vsel_active_low: + description: | + Used to indicate the 'vsel' pin active level. if not specified, use + high active level as the default. + type: boolean + + buckboost: + description: BuckBoost converter regulator description. + type: object + $ref: regulator.yaml# + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + rt6160@75 { + compatible = "richtek,rt6160"; + reg = <0x75>; + enable-gpios = <&gpio26 2 0>; + + buckboost { + regulator-name = "rt6160-buckboost"; + regulator-min-microvolt = <2025000>; + regulator-max-microvolt = <5200000>; + regulator-allowed-modes = <0 1>; + }; + }; + };