121 lines
2.8 KiB
YAML
121 lines
2.8 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/iio/adc/sprd,sc2720-adc.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Spreadtrum SC27XX series PMICs ADC binding
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maintainers:
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- Baolin Wang <baolin.wang7@gmail.com>
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description:
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Supports the ADC found on these PMICs.
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properties:
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compatible:
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enum:
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- sprd,sc2720-adc
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- sprd,sc2721-adc
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- sprd,sc2723-adc
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- sprd,sc2730-adc
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- sprd,sc2731-adc
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- sprd,ump9620-adc
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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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"#io-channel-cells":
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const: 1
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hwlocks:
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maxItems: 1
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nvmem-cells: true
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nvmem-cell-names: true
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allOf:
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- if:
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not:
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properties:
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compatible:
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contains:
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enum:
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- sprd,ump9620-adc
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then:
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properties:
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nvmem-cells:
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maxItems: 2
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nvmem-cell-names:
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items:
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- const: big_scale_calib
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- const: small_scale_calib
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else:
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properties:
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nvmem-cells:
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maxItems: 6
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nvmem-cell-names:
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items:
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- const: big_scale_calib1
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- const: big_scale_calib2
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- const: small_scale_calib1
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- const: small_scale_calib2
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- const: vbat_det_cal1
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- const: vbat_det_cal2
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required:
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- compatible
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- reg
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- interrupts
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- "#io-channel-cells"
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- hwlocks
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- nvmem-cells
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- nvmem-cell-names
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/irq.h>
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pmic {
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#address-cells = <1>;
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#size-cells = <0>;
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adc@480 {
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compatible = "sprd,sc2731-adc";
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reg = <0x480>;
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interrupt-parent = <&sc2731_pmic>;
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interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
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#io-channel-cells = <1>;
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hwlocks = <&hwlock 4>;
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nvmem-cells = <&adc_big_scale>, <&adc_small_scale>;
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nvmem-cell-names = "big_scale_calib", "small_scale_calib";
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};
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};
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- |
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#include <dt-bindings/interrupt-controller/irq.h>
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pmic {
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#address-cells = <1>;
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#size-cells = <0>;
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adc@504 {
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compatible = "sprd,ump9620-adc";
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reg = <0x504>;
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interrupt-parent = <&ump9620_pmic>;
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interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
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#io-channel-cells = <1>;
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hwlocks = <&hwlock 4>;
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nvmem-cells = <&adc_bcal1>, <&adc_bcal2>,
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<&adc_scal1>, <&adc_scal2>,
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<&vbat_det_cal1>, <&vbat_det_cal2>;
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nvmem-cell-names = "big_scale_calib1", "big_scale_calib2",
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"small_scale_calib1", "small_scale_calib2",
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"vbat_det_cal1", "vbat_det_cal2";
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};
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};
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...
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