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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * (C) Copyright 2016 Rockchip Electronics Co., Ltd
- * (C) Copyright 2020 Peter Robinson <pbrobinson at gmail.com>
- */
- #include <common.h>
- #include <dm.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>
- #include <power/regulator.h>
- #define GRF_IO_VSEL_BT565_SHIFT 0
- #define PMUGRF_CON0_VSEL_SHIFT 8
- #ifndef CONFIG_SPL_BUILD
- int board_early_init_f(void)
- {
- struct udevice *regulator;
- int ret;
- ret = regulator_get_by_platname("vcc5v0_usb", ®ulator);
- if (ret) {
- pr_debug("%s vcc5v0_usb init fail! ret %d\n", __func__, ret);
- goto out;
- }
- ret = regulator_set_enable(regulator, true);
- if (ret)
- pr_debug("%s vcc5v0-host-en-gpio set fail! ret %d\n", __func__, ret);
- out:
- return 0;
- }
- #endif
- #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;
- return ret;
- }
- #endif
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