| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/regulator/richtek,rtq6752-regulator.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Richtek RTQ6752 TFT LCD Voltage Regulator |
| 8 | |
| 9 | maintainers: |
| 10 | - ChiYuan Huang <cy_huang@richtek.com> |
| 11 | |
| 12 | description: | |
| 13 | The RTQ6752 is an I2C interface pgorammable power management IC. It includes |
| 14 | two synchronous boost converter for PAVDD, and one synchronous NAVDD |
| 15 | buck-boost. The device is suitable for automotive TFT-LCD panel. |
| 16 | |
| 17 | properties: |
| 18 | compatible: |
| 19 | enum: |
| 20 | - richtek,rtq6752 |
| 21 | |
| 22 | reg: |
| 23 | maxItems: 1 |
| 24 | |
| 25 | enable-gpios: |
| 26 | description: | |
| 27 | A connection of the chip 'enable' gpio line. If not provided, treat it as |
| 28 | external pull up. |
| 29 | maxItems: 1 |
| 30 | |
| 31 | regulators: |
| 32 | type: object |
| 33 | |
| 34 | patternProperties: |
| 35 | "^(p|n)avdd$": |
| 36 | type: object |
| 37 | $ref: regulator.yaml# |
| 38 | unevaluatedProperties: false |
| 39 | description: | |
| 40 | regulator description for pavdd and navdd. |
| 41 | |
| 42 | additionalProperties: false |
| 43 | |
| 44 | required: |
| 45 | - compatible |
| 46 | - reg |
| 47 | - regulators |
| 48 | |
| 49 | additionalProperties: false |
| 50 | |
| 51 | examples: |
| 52 | - | |
| 53 | i2c { |
| 54 | #address-cells = <1>; |
| 55 | #size-cells = <0>; |
| 56 | |
| 57 | rtq6752@6b { |
| 58 | compatible = "richtek,rtq6752"; |
| 59 | reg = <0x6b>; |
| 60 | enable-gpios = <&gpio26 2 0>; |
| 61 | |
| 62 | regulators { |
| 63 | pavdd { |
| 64 | regulator-name = "rtq6752-pavdd"; |
| 65 | regulator-min-microvolt = <5000000>; |
| 66 | regulator-max-microvolt = <7300000>; |
| 67 | regulator-boot-on; |
| 68 | }; |
| 69 | navdd { |
| 70 | regulator-name = "rtq6752-navdd"; |
| 71 | regulator-min-microvolt = <5000000>; |
| 72 | regulator-max-microvolt = <7300000>; |
| 73 | regulator-boot-on; |
| 74 | }; |
| 75 | }; |
| 76 | }; |
| 77 | }; |