dt-bindings: iio: adc: Add rockchip,rk3506-saradc variant

The SARADC of the RK3506 is similar to the one found in the RK3528
in terms of number of channels and the other implementation details.

So add a variant compatible for it, that reflects this fact.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml
index f776041fd08f8f551b4a0fd80f12cede5c58caae..6769d679c90733a89af59e2a00f67164d4bd0a90 100644 (file)
--- a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml
@@ -16,6 +16,9 @@ properties:
       - const: rockchip,rk3066-tsadc
       - const: rockchip,rk3399-saradc
       - const: rockchip,rk3528-saradc
+      - items:
+          - const: rockchip,rk3506-saradc
+          - const: rockchip,rk3528-saradc
       - const: rockchip,rk3562-saradc
       - const: rockchip,rk3588-saradc
       - items: