dt-bindings: add used but undocumented rockchip grf

A patch from »Rockchip: generalize GRF setup« in state Mainline for linux-kernel

From: Heiko Stuebner <heiko@...> Date: Sun, 22 May 2016 23:23:58 +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@...>

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.
 
 

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