[PATCH 7/7] dt-bindings: iio: adc: max1027: Document max12xx series compatibles

[Miquel Raynal]

Update the bindings documentation with new Maxim ADCs compatibles.

Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
---
 .../devicetree/bindings/iio/adc/max1027-adc.txt        | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/iio/adc/max1027-adc.txt b/Documentation/devicetree/bindings/iio/adc/max1027-adc.txt
index 7b23d68f655c..1b703a01d882 100644
--- a/Documentation/devicetree/bindings/iio/adc/max1027-adc.txt
+++ b/Documentation/devicetree/bindings/iio/adc/max1027-adc.txt
@@ -1,7 +1,13 @@
-* Maxim 1027/1029/1031 Analog to Digital Converter (ADC)
+* Maxim 1027/1029/1031/1227/1229/1231 Analog to Digital Converter (ADC)
 
 Required properties:
-  - compatible: Should be "maxim,max1027" or "maxim,max1029" or "maxim,max1031"
+  - compatible: Should be one of:
+    * "maxim,max1027"
+    * "maxim,max1029"
+    * "maxim,max1031"
+    * "maxim,max1227"
+    * "maxim,max1229"
+    * "maxim,max1231"
   - reg: SPI chip select number for the device
 
 Optional properties:
-- 
2.20.1