dt-bindings: iio: adc: document the Meson AXG support

Update the documentation to expicitly support the Meson-AXG SoC.

Signed-off-by: Xingyu Chen <xingyu.chen@amlogic.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/Documentation/devicetree/bindings/iio/adc/amlogic,meson-saradc.txt b/Documentation/devicetree/bindings/iio/adc/amlogic,meson-saradc.txt
index 1e6ee3deb4fa214bfca84403d4da1c05df4f1121..d1acd5ea2737ff8b49b5043c34bb1ae38531b2ba 100644 (file)
--- a/Documentation/devicetree/bindings/iio/adc/amlogic,meson-saradc.txt
+++ b/Documentation/devicetree/bindings/iio/adc/amlogic,meson-saradc.txt
@@ -7,6 +7,7 @@ Required properties:
                        - "amlogic,meson-gxbb-saradc" for GXBB
                        - "amlogic,meson-gxl-saradc" for GXL
                        - "amlogic,meson-gxm-saradc" for GXM
+                       - "amlogic,meson-axg-saradc" for AXG
                along with the generic "amlogic,meson-saradc"
 - reg:         the physical base address and length of the registers
 - interrupts:  the interrupt indicating end of sampling