Merge "dt-bindings: iio: qcom,spmi-vadc: Add PMIC5 GEN3 ADC bindings"
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@@ -25,6 +25,7 @@ properties:
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- enum:
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- qcom,spmi-vadc
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- qcom,spmi-adc5
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- qcom,spmi-adc5-gen3
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- qcom,spmi-adc5-lite
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- qcom,spmi-adc-rev2
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- qcom,spmi-adc7
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@@ -39,6 +40,14 @@ properties:
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- For compatible property "qcom,spmi-adc7-sw-calib", two registers are required.
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First register is the VADC peripheral base address and the second is the
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ADC common peripheral base addess.
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- For compatible property "qcom,spmi-adc5-gen3", each reg corresponds
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to the SDAM peripheral base address that is being used.
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qcom,debug-base:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: |
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Debug ADC peripheral base address in the SPMI PMIC register map. Defined for
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compatible "qcom,spmi-adc5-gen3".
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'#address-cells':
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const: 1
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@@ -49,10 +58,25 @@ properties:
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'#io-channel-cells':
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const: 1
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'#thermal-sensor-cells':
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const: 1
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description: |
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For compatible property "qcom,spmi-adc5-gen3", property is required for ADC_TM device.
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interrupts:
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maxItems: 1
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description:
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minItems: 1
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maxItems: 2
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description: |
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End of conversion interrupt.
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- For compatible property "qcom,spmi-adc5-gen3", interrupts are defined
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for each SDAM being used.
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interrupt-names:
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minItems: 1
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maxItems: 2
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description: |
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For compatible property "qcom,spmi-adc5-gen3", names should be defined
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as "adc-sdam<N>" where <N> represents the SDAM index.
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required:
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- compatible
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@@ -168,10 +192,31 @@ patternProperties:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: |
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The index of the VADC scale function used to convert raw ADC code to
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physical scaled unites for the channel. Defined for compatibles
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"qcom,spmi-adc5" and "qcom,spmi-adc7".
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physical scaled units for the channel. Defined for compatibles
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"qcom,spmi-adc5", "qcom,spmi-adc7" and "qcom,spmi-adc5-gen3".
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See include/dt-bindings/iio/qcom,spmi-vadc.h for values.
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qcom,adc-tm-type:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: |
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Type of ADC_TM usage defined for a given channel. Defined for compatible
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"qcom,spmi-adc5-gen3".
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0 - not used for ADC_TM
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1 - connected to thermistor; supports temperature threshold violation detection
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and temperature reading
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2 - connected to thermistor; supports temperature reading
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3 - not connected to thermistor; supports non-thermal threshold violation detection
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enum: [ 0, 1, 2, 3]
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default: 0
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qcom,rscale-type:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: |
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Type of reverse scaling function used for the ADC_TM channels. Defined for
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compatible "qcom,spmi-adc5-gen3" and valid only for the case of
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non-thermal ADC_TM client.
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const: 0
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required:
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- reg
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@@ -186,6 +231,9 @@ allOf:
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properties:
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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qcom,debug-base: false
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patternProperties:
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"^channel@[0-9a-f]+$":
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properties:
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@@ -203,6 +251,8 @@ allOf:
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default: 1
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qcom,no-cal: false
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qcom,adc-tm-type: false
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qcom,rscale-type: false
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- if:
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properties:
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@@ -214,6 +264,9 @@ allOf:
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properties:
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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qcom,debug-base: false
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patternProperties:
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"^channel@[0-9a-f]+$":
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properties:
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@@ -231,6 +284,8 @@ allOf:
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default: 1
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qcom,no-cal: false
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qcom,adc-tm-type: false
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qcom,rscale-type: false
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- if:
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properties:
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@@ -242,6 +297,9 @@ allOf:
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properties:
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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qcom,debug-base: false
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patternProperties:
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"^channel@[0-9a-f]+$":
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properties:
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@@ -259,6 +317,45 @@ allOf:
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default: 1
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qcom,no-cal: false
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qcom,adc-tm-type: false
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qcom,rscale-type: false
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- if:
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properties:
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compatible:
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contains:
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const: qcom,spmi-adc5-gen3
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then:
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properties:
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reg:
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minItems: 2
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interrupts:
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minItems: 2
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interrupt-names:
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items:
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- const: adc-sdam0
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- const: adc-sdam1
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required:
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- interrupts
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- interrupt-names
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patternProperties:
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"^channel@[0-9a-f]+$":
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properties:
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qcom,decimation:
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enum: [ 85, 340, 1360 ]
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default: 1360
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qcom,hw-settle-time:
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enum: [ 15, 100, 200, 300, 400, 500, 600, 700, 1000, 2000, 4000,
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8000, 16000, 32000, 64000, 128000 ]
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default: 15
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qcom,avg-samples:
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enum: [ 1, 2, 4, 8, 16 ]
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default: 1
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qcom,no-cal: false
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- if:
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properties:
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@@ -270,6 +367,9 @@ allOf:
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properties:
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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qcom,debug-base: false
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patternProperties:
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"^channel@[0-9a-f]+$":
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properties:
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@@ -287,6 +387,8 @@ allOf:
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default: 1
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qcom,no-cal: false
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qcom,adc-tm-type: false
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qcom,rscale-type: false
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- if:
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properties:
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@@ -298,6 +400,9 @@ allOf:
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properties:
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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qcom,debug-base: false
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patternProperties:
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"^channel@[0-9a-f]+$":
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properties:
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@@ -315,6 +420,8 @@ allOf:
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default: 1
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qcom,no-cal: false
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qcom,adc-tm-type: false
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qcom,rscale-type: false
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- if:
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properties:
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@@ -326,6 +433,9 @@ allOf:
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properties:
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reg:
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minItems: 2
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interrupts:
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maxItems: 1
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qcom,debug-base: false
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patternProperties:
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"^channel@[0-9a-f]+$":
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properties:
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@@ -342,6 +452,9 @@ allOf:
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enum: [ 1, 2, 4, 8, 16 ]
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default: 1
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qcom,adc-tm-type: false
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qcom,rscale-type: false
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not:
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required:
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- qcom,no-cal
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@@ -422,3 +535,39 @@ examples:
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};
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};
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};
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- |
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#include <dt-bindings/iio/qcom,spmi-adc5-gen3-pmk8550.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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spmi {
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#address-cells = <1>;
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#size-cells = <0>;
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vadc@9000 {
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compatible = "qcom,spmi-adc5-gen3";
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reg = <0x9000>, <0x9100>;
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qcom,debug-base = <0x7600>;
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#address-cells = <1>;
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#size-cells = <0>;
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#io-channel-cells = <1>;
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#thermal-sensor-cells = <1>;
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interrupt-names = "adc-sdam0", "adc-sdam1";
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interrupts = <0x0 0x90 0x1 IRQ_TYPE_EDGE_RISING>,
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<0x0 0x91 0x1 IRQ_TYPE_EDGE_RISING>;
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channel@0 {
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reg = <PMK8550_ADC5_GEN3_OFFSET_REF>;
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label = "pmk8550_offset_ref";
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qcom,pre-scaling = <1 1>;
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};
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channel@4 {
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reg = <PMK8550_ADC5_GEN3_AMUX_THM1_XO_THERM_100K_PU>;
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label = "pmk8550_xo_therm";
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qcom,ratiometric;
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qcom,hw-settle-time = <200>;
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qcom,pre-scaling = <1 1>;
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qcom,adc-tm-type = <1>;
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};
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};
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};
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