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Hisilicon Platforms Device Tree Bindings
----------------------------------------------------
Hi4511 Board
Required root node properties:
- compatible = "hisilicon,hi3620-hi4511";
Hisilicon system controller
Required properties:
- compatible : "hisilicon,sysctrl"
- reg : Register address and size
Optional properties:
- smp-offset : 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-offset : offset in sysctrl for notifying cpu0 when resume
- reboot-offset : offset in sysctrl for system reboot
Example:
/* for Hi3620 */
sysctrl: system-controller@fc802000 {
compatible = "hisilicon,sysctrl";
reg = <0xfc802000 0x1000>;
smp-offset = <0x31c>;
resume-offset = <0x308>;
reboot-offset = <0x4>;
};
PCTRL: Peripheral misc control register
Required Properties:
- compatible: "hisilicon,pctrl"
- reg: Address and size of pctrl.
Example:
/* for Hi3620 */
pctrl: pctrl@fca09000 {
compatible = "hisilicon,pctrl";
reg = <0xfca09000 0x1000>;
};
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