[PATCH 1/3] spi/rockchip: add rk3036/rk3228/rk3368 socs for spi document

[Caesar Wang]

We had supported the rk3036/rk3066/rk3188/rk3228/rk3288/rk3368/rk3399
family SoCs in linux kernel.

Let's add the other SoCs, in order to a better understanding from the
rockchip spi document.

Signed-off-by: Caesar Wang <wxt at rock-chips.com>
Cc: Rob Herring <robh+dt at kernel.org>
Cc: Mark Brown <broonie at kernel.org>
Cc: Heiko Stuebner <heiko at sntech.de>
Cc: linux-rockchip at lists.infradead.org
---

 Documentation/devicetree/bindings/spi/spi-rockchip.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/spi/spi-rockchip.txt b/Documentation/devicetree/bindings/spi/spi-rockchip.txt
index 1b14d69..305b542 100644
--- a/Documentation/devicetree/bindings/spi/spi-rockchip.txt
+++ b/Documentation/devicetree/bindings/spi/spi-rockchip.txt
@@ -6,9 +6,12 @@ and display controllers using the SPI communication interface.
 Required Properties:
 
 - compatible: should be one of the following.
+    "rockchip,rk3036-spi" for rk3036.
     "rockchip,rk3066-spi" for rk3066.
     "rockchip,rk3188-spi", "rockchip,rk3066-spi" for rk3188.
+    "rockchip,rk3228-spi", "rockchip,rk3066-spi" for rk3228.
     "rockchip,rk3288-spi", "rockchip,rk3066-spi" for rk3288.
+    "rockchip,rk3368-spi", "rockchip,rk3066-spi" for rk3368.
     "rockchip,rk3399-spi", "rockchip,rk3066-spi" for rk3399.
 - reg: physical base address of the controller and length of memory mapped
        region.
-- 
2.7.4