diff options
| author | Zhangfei Gao <zhangfei.gao@linaro.org> | 2013-10-10 11:33:24 +0800 |
|---|---|---|
| committer | Andrey Konovalov <andrey.konovalov@linaro.org> | 2014-01-09 19:50:25 +0400 |
| commit | 3b7891854987d5fe68c487d8e72e8108bc930b9a (patch) | |
| tree | 7233ed0c5a4c505cc7a54d83e3c785461b5b871f /Documentation | |
| parent | 30d61d11192a2d434121e036b89f41788601489d (diff) | |
ARM: hs: add smp support
Enable SMP support on hi3xxx platform
Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Tested-by: Zhang Mingjun <zhang.mingjun@linaro.org>
Tested-by: Li Xin <li.xin@linaro.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/hs/hisilicon.txt | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/hs/hisilicon.txt b/Documentation/devicetree/bindings/arm/hs/hisilicon.txt index 3be60c861dd2..41ac783542e1 100644 --- a/Documentation/devicetree/bindings/arm/hs/hisilicon.txt +++ b/Documentation/devicetree/bindings/arm/hs/hisilicon.txt @@ -8,3 +8,35 @@ Required root node properties: Hi4511 Board Required root node properties: - compatible = "hisilicon,hi3620-hi4511"; + + +Hisilicon sctrl resiter description + +Required properties: +- compatible : "hisilicon,sctrl" +- reg : Address and size of sysctrl. +- smp_reg : offset in sysctrl for notifying slave cpu booting + cpu 1, reg; + cpu 2, reg + 0x4; + cpu 3, reg + 0x8; + If reg value is not zero, cpun exit wfi and go +- resume_reg : offset in sysctrl for notifying cpu0 when resume +- reset_reg : offset in sysctrl for system reset + +Example: + hi3716: + sctrl@f8000000 { + compatible = "hisilicon,sctrl"; + reg = <0xf8000000 0x1000>; + smp_reg = <0xc0>; + reboot_reg = <0x4>; + }; + + hi3620: + sctrl@fc802000 { + compatible = "hisilicon,sctrl"; + reg = <0xfc802000 0x1000>; + smp_reg = <0x31c>; + resume_reg = <0x308>; + reboot_reg = <0x4>; + }; |