[PATCH v4 3/8] dt-bindings: pwm: add description for rv1108 pwm

[Andy Yan]

Add device tree bindings document for pwm on
rockchip rv1108 soc.

Signed-off-by: Andy Yan <andy.yan at rock-chips.com>

---

Changes in v4: None
Changes in v3:
- make the compatible string be: "rockchip,rv1108-pwm", "rockchip,rk3288-pwm"
  for rv1108

Changes in v2: None

 Documentation/devicetree/bindings/pwm/pwm-rockchip.txt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/pwm/pwm-rockchip.txt b/Documentation/devicetree/bindings/pwm/pwm-rockchip.txt
index 2350ef9..2c5e52a 100644
--- a/Documentation/devicetree/bindings/pwm/pwm-rockchip.txt
+++ b/Documentation/devicetree/bindings/pwm/pwm-rockchip.txt
@@ -3,7 +3,8 @@ Rockchip PWM controller
 Required properties:
  - compatible: should be "rockchip,<name>-pwm"
    "rockchip,rk2928-pwm": found on RK29XX,RK3066 and RK3188 SoCs
-   "rockchip,rk3288-pwm": found on RK3288 SoC
+   "rockchip,rk3288-pwm": found on RK3288 SOC
+   "rockchip,rv1108-pwm", "rockchip,rk3288-pwm": found on RV1108 SoC
    "rockchip,vop-pwm": found integrated in VOP on RK3288 SoC
  - reg: physical base address and length of the controller's registers
  - clocks: See ../clock/clock-bindings.txt
-- 
2.7.4