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5278ec3faf
This new function pmic_voltages_init() is used to set the minimum value for STM32MP13 VDDCPU and VDDCORE regulators. This value is retrieved from device tree. Signed-off-by: Yann Gautier <yann.gautier@st.com> Change-Id: Ibbe237cb5dccc1fddf92e07ffd3955048ff82075
58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
/*
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* Copyright (c) 2017-2022, STMicroelectronics - All Rights Reserved
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef STM32MP_PMIC_H
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#define STM32MP_PMIC_H
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#include <stdbool.h>
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#include <platform_def.h>
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/*
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* dt_pmic_status - Check PMIC status from device tree
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*
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* Returns the status of the PMIC (secure, non-secure), or a negative value on
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* error
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*/
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int dt_pmic_status(void);
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/*
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* initialize_pmic_i2c - Initialize I2C for the PMIC control
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*
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* Returns true if PMIC is available, false if not found, panics on errors
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*/
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bool initialize_pmic_i2c(void);
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/*
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* initialize_pmic - Main PMIC initialization function, called at platform init
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*
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* Panics on errors
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*/
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void initialize_pmic(void);
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#if DEBUG
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void print_pmic_info_and_debug(void);
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#else
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static inline void print_pmic_info_and_debug(void)
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{
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}
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#endif
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/*
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* pmic_ddr_power_init - Initialize regulators required for DDR
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*
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* Returns 0 on success, and negative values on errors
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*/
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int pmic_ddr_power_init(enum ddr_type ddr_type);
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/*
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* pmic_voltages_init - Update voltages for platform init
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*
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* Returns 0 on success, and negative values on errors
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*/
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int pmic_voltages_init(void);
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#endif /* STM32MP_PMIC_H */
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