pmu_parents 630 drivers/clk/sprd/sc9860-clk.c static const char * const pmu_parents[] = { "ext-32k", "rco-4m", "clk-4m" }; pmu_parents 631 drivers/clk/sprd/sc9860-clk.c static SPRD_MUX_CLK(pmu_clk, "pmu", pmu_parents, 0x2e0,