| // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause |
| /* |
| * Copyright (C) 2018, STMicroelectronics - All Rights Reserved |
| */ |
| |
| #include <config.h> |
| #include <common.h> |
| #include <spl.h> |
| #include <dm.h> |
| #include <ram.h> |
| #include <asm/io.h> |
| #include <power/pmic.h> |
| #include <power/stpmic1.h> |
| #include <asm/arch/ddr.h> |
| |
| void spl_board_init(void) |
| { |
| /* Keep vdd on during the reset cycle */ |
| #if defined(CONFIG_PMIC_STPMIC1) && defined(CONFIG_SPL_POWER_SUPPORT) |
| struct udevice *dev; |
| int ret; |
| |
| ret = uclass_get_device_by_driver(UCLASS_PMIC, |
| DM_GET_DRIVER(pmic_stpmic1), &dev); |
| if (!ret) |
| pmic_clrsetbits(dev, |
| STPMIC1_BUCKS_MRST_CR, |
| STPMIC1_MRST_BUCK(STPMIC1_BUCK3), |
| STPMIC1_MRST_BUCK(STPMIC1_BUCK3)); |
| #endif |
| } |