EnablePLL
Receiver().EnablePLL(lanes);
Transmitter().EnablePLL(lanes);
void EnablePLL(uint32 lanes);
void EnablePLL(uint32 lanes);
link->Receiver().EnablePLL();
link->Transmitter().EnablePLL();
fRegisters->clock_control.EnablePLL();
void EnablePLL() { fBits |= 1 << 3; }