[PATCH v4 8/8] dt-bindings: Add max12xx SPI ADC series as trivial devices

[Miquel Raynal <miquel.raynal@xxxxxxxxxxx>]

Update the compatible list with three Maxim ADCs compatibles.

Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
---
 Documentation/devicetree/bindings/trivial-devices.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
index e0095ecb472f..765fd1c170df 100644
--- a/Documentation/devicetree/bindings/trivial-devices.yaml
+++ b/Documentation/devicetree/bindings/trivial-devices.yaml
@@ -120,6 +120,12 @@ properties:
           - maxim,max1029
             # 10-bit 16 channels 300ks/s SPI ADC with temperature sensor
           - maxim,max1031
+            # 12-bit 8 channels 300ks/s SPI ADC with temperature sensor
+          - maxim,max1227
+            # 12-bit 12 channels 300ks/s SPI ADC with temperature sensor
+          - maxim,max1229
+            # 12-bit 16 channels 300ks/s SPI ADC with temperature sensor
+          - maxim,max1231
             # Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs
           - maxim,max1237
             # PECI-to-I2C translator for PECI-to-SMBus/I2C protocol conversion
-- 
2.20.1