[PATCH v2 1/2] dt-bindings: iio: adc: Add rockchip,rk3562-saradc string

[Kever Yang]

Add rockchip,rk3562-saradc compatible string.
The saradc on rk3562 is v2 controller, with 10bit width which is different
with rk3588.

Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
---

Changes in v2:
- fix dtb check error

 Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml
index fd93ed3991e0..d129b66a6207 100644
--- a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml
@@ -15,6 +15,7 @@ properties:
       - const: rockchip,saradc
       - const: rockchip,rk3066-tsadc
       - const: rockchip,rk3399-saradc
+      - const: rockchip,rk3562-saradc
       - const: rockchip,rk3588-saradc
       - items:
           - const: rockchip,rk3576-saradc
-- 
2.25.1