Symbol: RK3588_CLK_UART4_SRC
sys/dev/fdt/rkclock.c
4605
RK3588_CLK_UART4_SRC, RK3588_CRU_CLKSEL_CON(47),
sys/dev/fdt/rkclock.c
4612
{ RK3588_CLK_UART4_SRC, RK3588_CLK_UART4_FRAC, RK3588_XIN24M }