| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/iio/adc/nuvoton,npcm750-adc.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Nuvoton NPCM BMC Analog to Digital Converter (ADC) |
| |
| maintainers: |
| - Tomer Maimon <tmaimon77@gmail.com> |
| |
| description: |
| The NPCM7XX ADC is a 10-bit converter and NPCM8XX ADC is a 12-bit converter, |
| both have eight channel inputs. |
| |
| properties: |
| compatible: |
| enum: |
| - nuvoton,npcm750-adc |
| - nuvoton,npcm845-adc |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| description: ADC interrupt, should be set for falling edge. |
| |
| resets: |
| maxItems: 1 |
| |
| clocks: |
| maxItems: 1 |
| description: If not provided the defulat ADC sample rate will be used. |
| |
| vref-supply: |
| description: If not supplied, the internal voltage reference will be used. |
| |
| "#io-channel-cells": |
| const: 1 |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - resets |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/interrupt-controller/irq.h> |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| #include <dt-bindings/clock/nuvoton,npcm7xx-clock.h> |
| #include <dt-bindings/reset/nuvoton,npcm7xx-reset.h> |
| soc { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| adc@f000c000 { |
| compatible = "nuvoton,npcm750-adc"; |
| reg = <0xf000c000 0x8>; |
| interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>; |
| clocks = <&clk NPCM7XX_CLK_ADC>; |
| resets = <&rstc NPCM7XX_RESET_IPSRST1 NPCM7XX_RESET_ADC>; |
| }; |
| }; |
| ... |
