dt-bindings: add used but undocumented rockchip grf
From: Heiko Stuebner <heiko@...> Date: Mon, 23 May 2016 16:58:57 +0200
Commit-Message
There are some more General Register Files used in devicetree files already, but as of now undocumented in the binding document, fix that. Signed-off-by: Heiko Stuebner <heiko@...> Reviewed-by: Douglas Anderson <dianders@...> Acked-by: Rob Herring <robh@...> Reviewed-by: Shawn Lin <shawn.lin@...>
Patch-Comment
Documentation/devicetree/bindings/soc/rockchip/grf.txt | 4 ++++ 1 file changed, 4 insertions(+)
Statistics
- 4 lines added
- 0 lines removed
Changes
------------ Documentation/devicetree/bindings/soc/rockchip/grf.txt ------------
index 013e71a..c6e62cb 100644
@@ -5,11 +5,13 @@ is composed of many registers for system control.
From RK3368 SoCs, the GRF is divided into two sections,
- GRF, used for general non-secure system,
+- SGRF, used for general secure system,
- PMUGRF, used for always on system
Required Properties:
- compatible: GRF should be one of the followings
+ - "rockchip,rk3036-grf", "syscon": for rk3036
- "rockchip,rk3066-grf", "syscon": for rk3066
- "rockchip,rk3188-grf", "syscon": for rk3188
- "rockchip,rk3228-grf", "syscon": for rk3228
@@ -19,6 +21,8 @@ Required Properties:
- compatible: PMUGRF should be one of the followings
- "rockchip,rk3368-pmugrf", "syscon": for rk3368
- "rockchip,rk3399-pmugrf", "syscon": for rk3399
+- compatible: SGRF should be one of the following
+ - "rockchip,rk3288-sgrf", "syscon": for rk3288
- reg: physical base address of the controller and length of memory mapped
region.