2 files changed, 87 insertions, 48 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/palmas-gpadc.txt b/Documentation/devicetree/bindings/iio/adc/palmas-gpadc.txt
deleted file mode 100644
index 4bb9a86065d1..000000000000
--- a/Documentation/devicetree/bindings/iio/adc/palmas-gpadc.txt
+++ /dev/null
@@ -1,48 +0,0 @@
-* Palmas general purpose ADC IP block devicetree bindings
-
-Channels list:
-	0 battery type
-	1 battery temp NTC (optional current source)
-	2 GP
-	3 temp (with ext. diode, optional current source)
-	4 GP
-	5 GP
-	6 VBAT_SENSE
-	7 VCC_SENSE
-	8 Backup Battery voltage
-	9 external charger (VCHG)
-	10 VBUS
-	11 DC-DC current probe (how does this work?)
-	12 internal die temp
-	13 internal die temp
-	14 USB ID pin voltage
-	15 test network
-
-Required properties:
-- compatible : Must be "ti,palmas-gpadc".
-- #io-channel-cells: Should be set to <1>.
-
-Optional sub-nodes:
-ti,channel0-current-microamp: Channel 0 current in uA.
-	Values are rounded to derive 0uA, 5uA, 15uA, 20uA.
-ti,channel3-current-microamp: Channel 3 current in uA.
-	Values are rounded to derive 0uA, 10uA, 400uA, 800uA.
-ti,enable-extended-delay: Enable extended delay.
-
-Example:
-
-pmic {
-	compatible = "ti,twl6035-pmic", "ti,palmas-pmic";
-	...
-	gpadc {
-		compatible = "ti,palmas-gpadc";
-		interrupts = <18 0
-			      16 0
-			      17 0>;
-		#io-channel-cells = <1>;
-		ti,channel0-current-microamp = <5>;
-		ti,channel3-current-microamp = <10>;
-		};
-	};
-	...
-};
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,palmas-gpadc.yaml b/Documentation/devicetree/bindings/iio/adc/ti,palmas-gpadc.yaml
new file mode 100644
index 000000000000..692dacd0fee5
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,palmas-gpadc.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,palmas-gpadc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Palmas general purpose ADC IP block devicetree bindings
+
+maintainers:
+  - Tony Lindgren <tony@atomide.com>
+
+description: |
+  This ADC is often used to provide channels via the io-channels
+  consumer framework.
+  Channels list:
+    0 battery type
+    1 battery temp NTC (optional current source)
+    2 GP
+    3 temp (with ext. diode, optional current source)
+    4 GP
+    5 GP
+    6 VBAT_SENSE
+    7 VCC_SENSE
+    8 Backup Battery voltage
+    9 external charger (VCHG)
+    10 VBUS
+    11 DC-DC current probe (how does this work?)
+    12 internal die temp
+    13 internal die temp
+    14 USB ID pin voltage
+    15 test network
+
+properties:
+  compatible:
+    const: ti,palmas-gpadc
+
+  interrupts:
+    minItems: 1
+    maxItems: 3
+
+  "#io-channel-cells":
+    const: 1
+
+  ti,channel0-current-microamp:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: Channel 0 current in uA.
+    enum:
+      - 0
+      - 5
+      - 15
+      - 20
+
+  ti,channel3-current-microamp:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: Channel 3 current in uA.
+    enum:
+      - 0
+      - 10
+      - 400
+      - 800
+
+  ti,enable-extended-delay:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description: Enable extended delay.
+
+additionalProperties: false
+
+required:
+  - compatible
+  - "#io-channel-cells"
+
+examples:
+  - |
+    #include <dt-bindings/clock/mt8183-clk.h>
+    pmic {
+        compatible = "ti,twl6035-pmic", "ti,palmas-pmic";
+        adc {
+            compatible = "ti,palmas-gpadc";
+            interrupts = <18 0
+                          16 0
+                          17 0>;
+            #io-channel-cells = <1>;
+            ti,channel0-current-microamp = <5>;
+            ti,channel3-current-microamp = <10>;
+        };
+    };
+...