1 files changed, 28 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
index 0ce290473fb0..3a69ec60edb9 100644
--- a/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
@@ -2,8 +2,8 @@
 # Copyright 2019 Marcus Folkesson <marcus.folkesson@gmail.com>
 %YAML 1.2
 ---
-$id: "http://devicetree.org/schemas/iio/adc/microchip,mcp3911.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/iio/adc/microchip,mcp3911.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: Microchip MCP3911 Dual channel analog front end (ADC)
 
@@ -18,7 +18,13 @@ description: |
 properties:
   compatible:
     enum:
+      - microchip,mcp3910
       - microchip,mcp3911
+      - microchip,mcp3912
+      - microchip,mcp3913
+      - microchip,mcp3914
+      - microchip,mcp3918
+      - microchip,mcp3919
 
   reg:
     maxItems: 1
@@ -26,6 +32,9 @@ properties:
   spi-max-frequency:
     maximum: 20000000
 
+  reset-gpios:
+    maxItems: 1
+
   clocks:
     description: |
       Phandle and clock identifier for external sampling clock.
@@ -36,12 +45,18 @@ properties:
     description: IRQ line of the ADC
     maxItems: 1
 
+  microchip,data-ready-hiz:
+    description:
+      Data Ready Pin Inactive State Control
+      true = The DR pin state is high-impedance
+      false = The DR pin state is logic high
+    type: boolean
+
   microchip,device-addr:
     description: Device address when multiple MCP3911 chips are present on the same SPI bus.
-    allOf:
-      - $ref: /schemas/types.yaml#/definitions/uint32
-      - enum: [0, 1, 2, 3]
-      - default: 0
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum: [0, 1, 2, 3]
+    default: 0
 
   vref-supply:
     description: |
@@ -52,8 +67,14 @@ required:
   - compatible
   - reg
 
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
 examples:
   - |
+    #include <dt-bindings/gpio/gpio.h>
     spi {
       #address-cells = <1>;
       #size-cells = <0>;
@@ -63,6 +84,7 @@ examples:
         reg = <0>;
         interrupt-parent = <&gpio5>;
         interrupts = <15 2>;
+        reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
         spi-max-frequency = <20000000>;
         microchip,device-addr = <0>;
         vref-supply = <&vref_reg>;