WIP: device tree MVP

dts/bindings/iio/adc/nuvoton,npcx-adc.yaml

@@ -0,0 +1,23 @@
+# Copyright (c) 2020 Nuvoton Technology Corporation.
+# SPDX-License-Identifier: Apache-2.0
+
+description: Nuvoton, NPCX-ADC node
+
+compatible: "nuvoton,npcx-adc"
+
+include: [adc-controller.yaml]
+
+properties:
+    reg:
+        required: true
+    clocks:
+        required: true
+    label:
+        required: true
+    pinctrl-0:
+        type: phandles
+        required: true
+        description: configurations of pinmux controllers
+
+io-channel-cells:
+    - input

dts/bindings/iio/adc/nxp,lpc-lpadc.yaml

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+# Copyright (c) 2020, Toby Firth
+# SPDX-License-Identifier: Apache-2.0
+
+description: LPC LPADC
+
+compatible: "nxp,lpc-lpadc"
+
+include: adc-controller.yaml
+
+properties:
+    reg:
+      required: true
+
+    interrupts:
+      required: true
+
+    clk-divider:
+      type: int
+      required: true
+      description: clock divider for the converter
+
+    clk-source:
+      type: int
+      required: true
+      description: source to attach the ADC clock to
+
+    voltage-ref:
+      type: int
+      required: true
+      description: reference voltage source
+
+    calibration-average:
+      type: int
+      required: true
+      description: conversion average number for auto-calibration
+
+    power-level:
+      type: int
+      required: true
+      description: power level for the ADC
+
+    offset-value-a:
+      type: int
+      required: true
+      description: Offset value A to use if CONFIG_LPADC_DO_OFFSET_CALIBRATION is false
+
+    offset-value-b:
+      type: int
+      required: true
+      description: Offset value B to use if CONFIG_LPADC_DO_OFFSET_CALIBRATION is false
+
+    "#io-channel-cells":
+      const: 1
+
+io-channel-cells:
+    - input