[PATCH] spi/rockchip: Add dt-binding for Rockchip rk3399 spi

[jianqun.xu]

From: Xu Jianqun <jay.xu at rock-chips.com>

Add compatible support for Rockchip rk3399 spi.

Signed-off-by: Xu Jianqun <jay.xu at rock-chips.com>
---
 Documentation/devicetree/bindings/spi/spi-rockchip.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/spi/spi-rockchip.txt b/Documentation/devicetree/bindings/spi/spi-rockchip.txt
index 0c491bd..1b14d69 100644
--- a/Documentation/devicetree/bindings/spi/spi-rockchip.txt
+++ b/Documentation/devicetree/bindings/spi/spi-rockchip.txt
@@ -9,6 +9,7 @@ Required Properties:
     "rockchip,rk3066-spi" for rk3066.
     "rockchip,rk3188-spi", "rockchip,rk3066-spi" for rk3188.
     "rockchip,rk3288-spi", "rockchip,rk3066-spi" for rk3288.
+    "rockchip,rk3399-spi", "rockchip,rk3066-spi" for rk3399.
 - reg: physical base address of the controller and length of memory mapped
        region.
 - interrupts: The interrupt number to the cpu. The interrupt specifier format
-- 
1.9.1