1 /* 2 * Copyright (c) 2016 Rockchip Electronics Co., Ltd 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 #include <asm/io.h> 7 #include <asm/arch/hardware.h> 8 9 #define GRF_SOC_CON2 0xff77024c 10 11 int arch_cpu_init(void) 12 { 13 /* We do some SoC one time setting here. */ 14 15 /* Use rkpwm by default */ 16 rk_setreg(GRF_SOC_CON2, 1 << 0); 17 18 return 0; 19 } 20