p71924506
/
linux_old1
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

dt-bindings: add used but undocumented rockchip grf compatible values 

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@sntech.de>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>
This commit is contained in:
Heiko Stuebner 2016-11-17 00:03:02 +01:00
parent e9284603d8
commit 2c257ce6ab
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Documentation/devicetree/bindings/soc/rockchip/grf.txt
View File

@ -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.