diff options
Diffstat (limited to 'Documentation/devicetree/bindings/iio')
7 files changed, 9 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml index 924477dfb833..a85a28145ef6 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml @@ -40,6 +40,7 @@ properties: ADC reference voltage supply adi,sync-in-gpios: + maxItems: 1 description: Enables synchronization of multiple devices that require simultaneous sampling. A pulse is always required if the configuration is changed @@ -76,6 +77,7 @@ patternProperties: properties: reg: + maxItems: 1 description: | The channel number. diff --git a/Documentation/devicetree/bindings/iio/adc/aspeed,ast2400-adc.yaml b/Documentation/devicetree/bindings/iio/adc/aspeed,ast2400-adc.yaml index 7f534a933e92..a726b6c2ab65 100644 --- a/Documentation/devicetree/bindings/iio/adc/aspeed,ast2400-adc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/aspeed,ast2400-adc.yaml @@ -23,6 +23,7 @@ properties: maxItems: 1 clocks: + maxItems: 1 description: Input clock used to derive the sample clock. Expected to be the SoC's APB clock. diff --git a/Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml index 2716d4e95329..0bd2fc0356c8 100644 --- a/Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml +++ b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml @@ -20,7 +20,7 @@ properties: description: Power supply for the reference voltage reg: - description: spi chipselect number according to the usual spi bindings + maxItems: 1 spi-max-frequency: description: maximal spi bus frequency supported diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml index 95cc705b961b..74a4a9d95798 100644 --- a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml @@ -68,6 +68,7 @@ patternProperties: properties: reg: + maxItems: 1 description: | ADC channel number. See include/dt-bindings/iio/qcom,spmi-vadc.h diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml index 28417b31b558..6364ede9bb5f 100644 --- a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml @@ -41,6 +41,8 @@ properties: maxItems: 2 clocks: + minItems: 1 + maxItems: 2 description: | Core can use up to two clocks, depending on part used: - "adc" clock: for the analog circuitry, common to all ADCs. diff --git a/Documentation/devicetree/bindings/iio/magnetometer/asahi-kasei,ak8975.yaml b/Documentation/devicetree/bindings/iio/magnetometer/asahi-kasei,ak8975.yaml index a25590a16ba7..a0a1ffe017df 100644 --- a/Documentation/devicetree/bindings/iio/magnetometer/asahi-kasei,ak8975.yaml +++ b/Documentation/devicetree/bindings/iio/magnetometer/asahi-kasei,ak8975.yaml @@ -47,6 +47,7 @@ properties: description: an optional 3x3 mounting rotation matrix. reset-gpios: + maxItems: 1 description: | an optional pin needed for AK09911 to set the reset state. This should be usually active low diff --git a/Documentation/devicetree/bindings/iio/potentiometer/adi,ad5272.yaml b/Documentation/devicetree/bindings/iio/potentiometer/adi,ad5272.yaml index 1aee9f9be951..0ebb6725a1af 100644 --- a/Documentation/devicetree/bindings/iio/potentiometer/adi,ad5272.yaml +++ b/Documentation/devicetree/bindings/iio/potentiometer/adi,ad5272.yaml @@ -25,6 +25,7 @@ properties: maxItems: 1 reset-gpios: + maxItems: 1 description: Active low signal to the AD5272 RESET input. |