dt-bindings: spi: spi-rockchip: add description for rk3308

The description below is already in use for rk3308.dtsi,
but was somehow never added to a document, so add
"rockchip,rk3308-spi", "rockchip,rk3066-spi"
for spi nodes on a rk3308 platform to spi-rockchip.yaml.

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200304184203.9548-2-jbx6244@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/Documentation/devicetree/bindings/spi/spi-rockchip.yaml b/Documentation/devicetree/bindings/spi/spi-rockchip.yaml
index bd1450c1274c3ebb4aed286e0173513f6b576958..456896e2d51420ed7be6617f526a85af7ce94ffe 100644 (file)
--- a/Documentation/devicetree/bindings/spi/spi-rockchip.yaml
+++ b/Documentation/devicetree/bindings/spi/spi-rockchip.yaml
@@ -29,6 +29,7 @@ properties:
             - rockchip,px30-spi
             - rockchip,rk3188-spi
             - rockchip,rk3288-spi
+            - rockchip,rk3308-spi
             - rockchip,rk3368-spi
             - rockchip,rk3399-spi
           - const: rockchip,rk3066-spi