diff options
author | Jiri Kosina <jkosina@suse.cz> | 2014-06-04 15:09:01 +0400 |
---|---|---|
committer | Jiri Kosina <jkosina@suse.cz> | 2014-06-04 15:09:01 +0400 |
commit | af5666e0f76023d9c296016024297903a4c83108 (patch) | |
tree | 9397e7a41dd3eb0c0e14a6407a8e8f12abed4fc5 /Documentation/devicetree/bindings/arm/rockchip/smp-sram.txt | |
parent | 1b15d2e5b8077670b1e6a33250a0d9577efff4a5 (diff) | |
parent | 368c96640d10a145da5f258f2d2833668d4f3629 (diff) | |
download | linux-af5666e0f76023d9c296016024297903a4c83108.tar.xz |
Merge branches 'for-3.15/upstream-fixes' and 'for-3.16/upstream' into for-linus
Conflicts:
drivers/hid/hid-sensor-hub.c
Diffstat (limited to 'Documentation/devicetree/bindings/arm/rockchip/smp-sram.txt')
-rw-r--r-- | Documentation/devicetree/bindings/arm/rockchip/smp-sram.txt | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/rockchip/smp-sram.txt b/Documentation/devicetree/bindings/arm/rockchip/smp-sram.txt new file mode 100644 index 000000000000..d9416fb8db6f --- /dev/null +++ b/Documentation/devicetree/bindings/arm/rockchip/smp-sram.txt @@ -0,0 +1,30 @@ +Rockchip SRAM for smp bringup: +------------------------------ + +Rockchip's smp-capable SoCs use the first part of the sram for the bringup +of the cores. Once the core gets powered up it executes the code that is +residing at the very beginning of the sram. + +Therefore a reserved section sub-node has to be added to the mmio-sram +declaration. + +Required sub-node properties: +- compatible : should be "rockchip,rk3066-smp-sram" + +The rest of the properties should follow the generic mmio-sram discription +found in ../../misc/sram.txt + +Example: + + sram: sram@10080000 { + compatible = "mmio-sram"; + reg = <0x10080000 0x10000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + smp-sram@10080000 { + compatible = "rockchip,rk3066-smp-sram"; + reg = <0x10080000 0x50>; + }; + }; |