diff options
Diffstat (limited to 'Documentation/devicetree/bindings/arm/arch_timer.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/arch_timer.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/arch_timer.txt b/Documentation/devicetree/bindings/arm/arch_timer.txt index 37b2cafa4e5..271483595a1 100644 --- a/Documentation/devicetree/bindings/arm/arch_timer.txt +++ b/Documentation/devicetree/bindings/arm/arch_timer.txt @@ -42,6 +42,9 @@ Example: - reg : The control frame base address. +- arm,cnttidr : The value of the CNTTIDR register if not accessible from + the level the kernel is running at. To be used only in extreme cases. + Note that #address-cells, #size-cells, and ranges shall be present to ensure the CPU can address a frame's registers. |