// SPDX-License-Identifier: GPL-2.0+ | |
/* | |
* Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | |
*/ | |
#include <common.h> | |
#include <syscon.h> | |
#include <asm/io.h> | |
#include <asm/arch-rockchip/clock.h> | |
#include <asm/arch-rockchip/grf_rk3399.h> | |
#include <asm/arch-rockchip/hardware.h> | |
#include <linux/bitops.h> | |
#ifdef CONFIG_MISC_INIT_R | |
int misc_init_r(void) | |
{ | |
struct rk3399_grf_regs *grf = | |
syscon_get_first_range(ROCKCHIP_SYSCON_GRF); | |
/** | |
* Some SSD's to work on rock960 would require explicit | |
* domain voltage change, so BT565 is in 1.8v domain | |
*/ | |
rk_setreg(&grf->io_vsel, BIT(0)); | |
return 0; | |
} | |
#endif |