Diffstat (limited to 'Documentation/devicetree/bindings/arm/arch_timer.txt')
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/arch_timer.txt b/Documentation/devicetree/bindings/arm/arch_timer.txt
index 37b2cafa4e52..256b4d8bab7b 100644
@@ -22,6 +22,14 @@ to deliver its interrupts via SPIs.
- always-on : a boolean property. If present, the timer is powered through an
always-on power domain, therefore it never loses context.
+** Optional properties:
+- arm,cpu-registers-not-fw-configured : Firmware does not initialize
+ any of the generic timer CPU registers, which contain their
+ architecturally-defined reset values. Only supported for 32-bit
+ systems which follow the ARMv7 architected reset values.