sxiccmu_h6_get_frequency
uint32_t sxiccmu_h6_get_frequency(struct sxiccmu_softc *, uint32_t);
return sxiccmu_h6_get_frequency(sc, H6_CLK_PLL_PERIPH0) * 2;
freq = sxiccmu_h6_get_frequency(sc, H6_CLK_PLL_PERIPH0);
parent_freq = sxiccmu_h6_get_frequency(sc, H6_CLK_PLL_PERIPH0_2X);
sc->sc_get_frequency = sxiccmu_h6_get_frequency;