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regulator: dt-bindings: Document TI TPS65185

Document the TPS65185. GPIO names are same as in the datasheet except for
the PWRUP pad which is described as "enable". That pin is optional because
the rising edge corresponds to setting one register bit and falling edge
to another register bit.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Link: https://patch.msgid.link/20260102-tps65185-submit-v3-1-23bda35772f2@kemnade.info
Signed-off-by: Mark Brown <broonie@kernel.org>

authored by

Andreas Kemnade and committed by
Mark Brown da1456e4 0f61b186

+96
+96
Documentation/devicetree/bindings/regulator/ti,tps65185.yaml
··· 1 + # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2 + %YAML 1.2 3 + --- 4 + $id: http://devicetree.org/schemas/regulator/ti,tps65185.yaml# 5 + $schema: http://devicetree.org/meta-schemas/core.yaml# 6 + 7 + title: TI TPS65185 Power Management Integrated Circuit 8 + 9 + maintainers: 10 + - Andreas Kemnade <andreas@kemnade.info> 11 + 12 + description: 13 + TPS65185 is a Power Management IC to provide Power for EPDs with one 3.3V 14 + switch, 2 symmetric LDOs behind 2 DC/DC converters, and one unsymmetric 15 + regulator for a compensation voltage. 16 + 17 + properties: 18 + compatible: 19 + const: ti,tps65185 20 + 21 + reg: 22 + maxItems: 1 23 + 24 + enable-gpios: 25 + description: 26 + PWRUP pin 27 + maxItems: 1 28 + 29 + pwr-good-gpios: 30 + maxItems: 1 31 + 32 + vcom-ctrl-gpios: 33 + maxItems: 1 34 + 35 + wakeup-gpios: 36 + maxItems: 1 37 + 38 + vin-supply: true 39 + 40 + interrupts: 41 + maxItems: 1 42 + 43 + regulators: 44 + type: object 45 + additionalProperties: false 46 + patternProperties: 47 + "^(vcom|vposneg|v3p3)$": 48 + unevaluatedProperties: false 49 + type: object 50 + $ref: /schemas/regulator/regulator.yaml 51 + 52 + required: 53 + - compatible 54 + - reg 55 + - pwr-good-gpios 56 + - vin-supply 57 + 58 + additionalProperties: false 59 + 60 + examples: 61 + - | 62 + #include <dt-bindings/gpio/gpio.h> 63 + #include <dt-bindings/interrupt-controller/irq.h> 64 + i2c { 65 + #address-cells = <1>; 66 + #size-cells = <0>; 67 + 68 + pmic@18 { 69 + compatible = "ti,tps65185"; 70 + reg = <0x18>; 71 + pinctrl-names = "default"; 72 + pinctrl-0 = <&pinctrl_tps65185_gpio>; 73 + pwr-good-gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>; 74 + vcom-ctrl-gpios = <&gpio2 9 GPIO_ACTIVE_HIGH>; 75 + enable-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>; 76 + wakeup-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>; 77 + vin-supply = <&epdc_pmic_supply>; 78 + interrupts-extended = <&gpio2 0 IRQ_TYPE_LEVEL_LOW>; 79 + 80 + regulators { 81 + vcom { 82 + regulator-name = "vcom"; 83 + }; 84 + 85 + vposneg { 86 + regulator-name = "vposneg"; 87 + regulator-min-microvolt = <15000000>; 88 + regulator-max-microvolt = <15000000>; 89 + }; 90 + 91 + v3p3 { 92 + regulator-name = "v3p3"; 93 + }; 94 + }; 95 + }; 96 + };