| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/mfd/fsl,mc13xxx.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Freescale MC13xxx Power Management Integrated Circuits (PMIC) |
| |
| maintainers: |
| - Alexander Kurz <akurz@blala.de> |
| |
| description: > |
| The MC13xxx PMIC series consists of the three models MC13783, MC13892 |
| and MC34708 and provide regulators and other features like RTC, ADC, |
| LED, touchscreen, codec and input buttons. |
| |
| Link to datasheets |
| https://www.nxp.com/docs/en/data-sheet/MC13783.pdf |
| https://www.nxp.com/docs/en/data-sheet/MC13892.pdf |
| https://www.nxp.com/docs/en/data-sheet/MC34708.pdf |
| |
| properties: |
| compatible: |
| enum: |
| - fsl,mc13783 |
| - fsl,mc13892 |
| - fsl,mc34708 |
| |
| reg: |
| description: I2C slave address or SPI chip select number. |
| maxItems: 1 |
| |
| spi-max-frequency: true |
| |
| spi-cs-high: true |
| |
| system-power-controller: true |
| |
| interrupts: |
| maxItems: 1 |
| |
| buttons: |
| type: object |
| properties: |
| "#address-cells": |
| const: 1 |
| |
| "#size-cells": |
| const: 0 |
| |
| patternProperties: |
| "^onkey@[0-2]$": |
| $ref: /schemas/input/input.yaml# |
| unevaluatedProperties: false |
| type: object |
| |
| properties: |
| reg: |
| description: | |
| One of |
| MC13783 BUTTON IDs: |
| 0: ONOFD1 |
| 1: ONOFD2 |
| 2: ONOFD3 |
| |
| MC13892 BUTTON IDs: |
| 0: PWRON1 |
| 1: PWRON2 |
| 2: PWRON3 |
| |
| MC34708 BUTTON IDs: |
| 0: PWRON1 |
| 1: PWRON2 |
| maximum: 2 |
| |
| debounce-delay-ms: |
| enum: [0, 30, 150, 750] |
| default: 30 |
| description: |
| Sets the debouncing delay in milliseconds. |
| |
| active-low: |
| description: Set active when pin is pulled low. |
| |
| linux,code: true |
| |
| fsl,enable-reset: |
| description: |
| Setting of the global reset option. |
| type: boolean |
| |
| unevaluatedProperties: false |
| |
| leds: |
| type: object |
| additionalProperties: false |
| |
| properties: |
| '#address-cells': |
| const: 1 |
| |
| '#size-cells': |
| const: 0 |
| |
| led-control: |
| $ref: /schemas/types.yaml#/definitions/uint32-array |
| description: | |
| Setting for LED-Control register array length depends on model, |
| mc13783: 6, mc13892: 4, mc34708: 1 |
| |
| patternProperties: |
| '^led@[0-9a-b]$': |
| $ref: /schemas/leds/common.yaml# |
| unevaluatedProperties: false |
| |
| properties: |
| reg: |
| description: | |
| One of |
| MC13783 LED IDs |
| 0: Main display |
| 1: AUX display |
| 2: Keypad |
| 3: Red 1 |
| 4: Green 1 |
| 5: Blue 1 |
| 6: Red 2 |
| 7: Green 2 |
| 8: Blue 2 |
| 9: Red 3 |
| 10: Green 3 |
| 11: Blue 3 |
| |
| MC13892 LED IDs |
| 0: Main display |
| 1: AUX display |
| 2: Keypad |
| 3: Red |
| 4: Green |
| 5: Blue |
| |
| MC34708 LED IDs |
| 0: Charger Red |
| 1: Charger Green |
| maxItems: 1 |
| |
| regulators: |
| type: object |
| |
| additionalProperties: |
| type: object |
| |
| description: | |
| List of child nodes specifying the regulators, depending on chip variant. |
| Each child node is defined using the standard binding for regulators and |
| the optional regulator properties defined below. |
| |
| fsl,mc13xxx-uses-adc: |
| type: boolean |
| description: Indicate the ADC is being used |
| |
| fsl,mc13xxx-uses-codec: |
| type: boolean |
| description: Indicate the Audio Codec is being used |
| |
| fsl,mc13xxx-uses-rtc: |
| type: boolean |
| description: Indicate the RTC is being used |
| |
| fsl,mc13xxx-uses-touch: |
| type: boolean |
| description: Indicate the touchscreen controller is being used |
| |
| required: |
| - compatible |
| - reg |
| |
| allOf: |
| - if: |
| properties: |
| compatible: |
| contains: |
| const: fsl,mc13783 |
| then: |
| properties: |
| leds: |
| properties: |
| led-control: |
| minItems: 6 |
| maxItems: 6 |
| regulators: |
| patternProperties: |
| "^gpo[1-4]|pwgt[12]spi|sw[12][ab]|sw3|vaudio|vcam|vdig|vesim|vgen|viohi|violo|vmmc[12]|vrf[12]|vrfbg|vrfcp|vrfdig|vrfref|vsim|vvib$": |
| type: object |
| $ref: /schemas/regulator/regulator.yaml# |
| |
| unevaluatedProperties: false |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| const: fsl,mc13892 |
| then: |
| properties: |
| leds: |
| properties: |
| led-control: |
| minItems: 4 |
| maxItems: 4 |
| regulators: |
| patternProperties: |
| "^gpo[1-4]|pwgt[12]spi|sw[1-4]|swbst|vaudio|vcam|vcoincell|vdig|vgen[1-3]|viohi|vpll|vsd|vusb|vusb2|vvideo$": |
| type: object |
| $ref: /schemas/regulator/regulator.yaml# |
| |
| unevaluatedProperties: false |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| const: fsl,mc34708 |
| then: |
| properties: |
| buttons: |
| patternProperties: |
| "^onkey@[0-2]$": |
| properties: |
| reg: |
| maximum: 1 |
| leds: |
| properties: |
| led-control: |
| minItems: 1 |
| maxItems: 1 |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| #include <dt-bindings/leds/common.h> |
| |
| spi { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| pmic: mc13892@0 { |
| compatible = "fsl,mc13892"; |
| reg = <0>; |
| spi-max-frequency = <1000000>; |
| spi-cs-high; |
| interrupt-parent = <&gpio0>; |
| interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; |
| fsl,mc13xxx-uses-rtc; |
| fsl,mc13xxx-uses-adc; |
| |
| buttons { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| onkey@0 { |
| reg = <0>; |
| debounce-delay-ms = <30>; |
| active-low; |
| fsl,enable-reset; |
| }; |
| }; |
| |
| leds { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| led-control = <0x000 0x000 0x0e0 0x000>; |
| |
| led@3 { |
| reg = <3>; |
| label = "system:red:live"; |
| linux,default-trigger = "heartbeat"; |
| }; |
| }; |
| |
| regulators { |
| sw1_reg: sw1 { |
| regulator-min-microvolt = <600000>; |
| regulator-max-microvolt = <1375000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| sw2_reg: sw2 { |
| regulator-min-microvolt = <900000>; |
| regulator-max-microvolt = <1850000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| }; |
| }; |
| }; |
