REGISTER_OSC_CLK
[BCM2835_CLOCK_OTP] = REGISTER_OSC_CLK(
[BCM2835_CLOCK_TIMER] = REGISTER_OSC_CLK(
[BCM2835_CLOCK_TSENS] = REGISTER_OSC_CLK(
[BCM2835_CLOCK_TEC] = REGISTER_OSC_CLK(