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// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2019 Vasily Khoruzhick <anarsoul@gmail.com>
*/
#include <common.h>
#include <dm.h>
#include <init.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 <asm/arch-rockchip/misc.h>
#define GRF_IO_VSEL_BT565_SHIFT 0
#define PMUGRF_CON0_VSEL_SHIFT 8
#ifdef CONFIG_MISC_INIT_R
static void setup_iodomain(void)
{
struct rk3399_grf_regs *grf =
syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
struct rk3399_pmugrf_regs *pmugrf =
syscon_get_first_range(ROCKCHIP_SYSCON_PMUGRF);
/* BT565 is in 1.8v domain */
rk_setreg(&grf->io_vsel, 1 << GRF_IO_VSEL_BT565_SHIFT);
/* Set GPIO1 1.8v/3.0v source select to PMU1830_VOL */
rk_setreg(&pmugrf->soc_con0, 1 << PMUGRF_CON0_VSEL_SHIFT);
}
int misc_init_r(void)
{
const u32 cpuid_offset = 0x7;
const u32 cpuid_length = 0x10;
u8 cpuid[cpuid_length];
int ret;
setup_iodomain();
ret = rockchip_cpuid_from_efuse(cpuid_offset, cpuid_length, cpuid);
if (ret)
return ret;
ret = rockchip_cpuid_set(cpuid, cpuid_length);
if (ret)
return ret;
ret = rockchip_setup_macaddr();
return ret;
}
#endif
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