[PATCH v1 4/8] dt-bindings: spi: spi-rockchip: add description for rk3568

[Jon Lin]

Add compatible string for rk3568 to applications for potential
applications.

Signed-off-by: Jon Lin <jon.lin at rock-chips.com>
---
 Documentation/devicetree/bindings/spi/spi-rockchip.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/spi/spi-rockchip.yaml b/Documentation/devicetree/bindings/spi/spi-rockchip.yaml
index 4ed5b72a8494..2d7957f9ae0a 100644
--- a/Documentation/devicetree/bindings/spi/spi-rockchip.yaml
+++ b/Documentation/devicetree/bindings/spi/spi-rockchip.yaml
@@ -34,6 +34,7 @@ properties:
               - rockchip,rk3328-spi
               - rockchip,rk3368-spi
               - rockchip,rk3399-spi
+              - rockchip,rk3568-spi
           - const: rockchip,rk3066-spi
 
   reg:
-- 
2.17.1