mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-30 06:53:09 +00:00
23 lines
733 B
Text
23 lines
733 B
Text
|
Broadcom STB wake-up Timer
|
||
|
|
|
||
|
|
The Broadcom STB wake-up timer provides a 27Mhz resolution timer, with the
|
||
|
|
ability to wake up the system from low-power suspend/standby modes.
|
||
|
|
|
||
|
|
Required properties:
|
||
|
|
- compatible : should contain "brcm,brcmstb-waketimer"
|
||
|
|
- reg : the register start and length for the WKTMR block
|
||
|
|
- interrupts : The TIMER interrupt
|
||
|
|
- interrupt-parent: The phandle to the Always-On (AON) Power Management (PM) L2
|
||
|
|
interrupt controller node
|
||
|
|
- clocks : The phandle to the UPG fixed clock (27Mhz domain)
|
||
|
|
|
||
|
|
Example:
|
||
|
|
|
||
|
|
waketimer@f0411580 {
|
||
|
|
compatible = "brcm,brcmstb-waketimer";
|
||
|
|
reg = <0xf0411580 0x14>;
|
||
|
|
interrupts = <0x3>;
|
||
|
|
interrupt-parent = <&aon_pm_l2_intc>;
|
||
|
|
clocks = <&upg_fixed>;
|
||
|
|
};
|