[PATCH] dt-bindings: spi: spi-rockchip: Add RK3506 compatible

[Heiko Stuebner]

The SPI controller found in the RK3506 SoC is still compatible to the
original one introduced with the RK3066, so add the RK3506 compatible
to the list of its variants.

Signed-off-by: Heiko Stuebner <heiko at sntech.de>
---
 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 748faf7f7081..ce6762c92fda 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,rk3506-spi
               - rockchip,rk3528-spi
               - rockchip,rk3562-spi
               - rockchip,rk3568-spi
-- 
2.47.2