mpu_mux 34 drivers/clk/socfpga/clk-s10.c static const char * const mpu_mux[] = { "mpu_free_clk", "boot_clk",}; mpu_mux 122 drivers/clk/socfpga/clk-s10.c { STRATIX10_MPU_CLK, "mpu_clk", NULL, mpu_mux, ARRAY_SIZE(mpu_mux), 0, 0x30,