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| -rw-r--r-- | Documentation/devicetree/bindings/regulator/ti,tps65185.yaml | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/regulator/ti,tps65185.yaml b/Documentation/devicetree/bindings/regulator/ti,tps65185.yaml new file mode 100644 index 000000000000..af0f638b80bc --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/ti,tps65185.yaml @@ -0,0 +1,96 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/ti,tps65185.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI TPS65185 Power Management Integrated Circuit + +maintainers: + - Andreas Kemnade <andreas@kemnade.info> + +description: + TPS65185 is a Power Management IC to provide Power for EPDs with one 3.3V + switch, 2 symmetric LDOs behind 2 DC/DC converters, and one unsymmetric + regulator for a compensation voltage. + +properties: + compatible: + const: ti,tps65185 + + reg: + maxItems: 1 + + enable-gpios: + description: + PWRUP pin + maxItems: 1 + + pwr-good-gpios: + maxItems: 1 + + vcom-ctrl-gpios: + maxItems: 1 + + wakeup-gpios: + maxItems: 1 + + vin-supply: true + + interrupts: + maxItems: 1 + + regulators: + type: object + additionalProperties: false + patternProperties: + "^(vcom|vposneg|v3p3)$": + unevaluatedProperties: false + type: object + $ref: /schemas/regulator/regulator.yaml + +required: + - compatible + - reg + - pwr-good-gpios + - vin-supply + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@18 { + compatible = "ti,tps65185"; + reg = <0x18>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_tps65185_gpio>; + pwr-good-gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>; + vcom-ctrl-gpios = <&gpio2 9 GPIO_ACTIVE_HIGH>; + enable-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>; + wakeup-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>; + vin-supply = <&epdc_pmic_supply>; + interrupts-extended = <&gpio2 0 IRQ_TYPE_LEVEL_LOW>; + + regulators { + vcom { + regulator-name = "vcom"; + }; + + vposneg { + regulator-name = "vposneg"; + regulator-min-microvolt = <15000000>; + regulator-max-microvolt = <15000000>; + }; + + v3p3 { + regulator-name = "v3p3"; + }; + }; + }; + }; |