kernel/Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
.. .. @@ -26,8 +26,8 @@ 26 26 processor core is clocked by the internal CPU clock, so it 27 27 is enabled with CPU clock by default. 28 28 29 -- cpu : the CPU phandle the debug module is affined to. When omitted30 - the module is considered to belong to CPU0.29 +- cpu : the CPU phandle the debug module is affined to. Do not assume it30 + to default to CPU0 if omitted.31 31 32 32 Optional properties: 33 33