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Diffstat (limited to 'Documentation/devicetree/bindings/iio/adc/nuvoton,npcm750-adc.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/iio/adc/nuvoton,npcm750-adc.yaml | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/nuvoton,npcm750-adc.yaml b/Documentation/devicetree/bindings/iio/adc/nuvoton,npcm750-adc.yaml new file mode 100644 index 000000000..fede2aa64 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/nuvoton,npcm750-adc.yaml @@ -0,0 +1,67 @@ +# 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>; + }; + }; +... |