34 lines
670 B
C
34 lines
670 B
C
/*
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* Copyright (c) 2017-2019, 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 STM32MP1_CLKFUNC_H
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#define STM32MP1_CLKFUNC_H
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#include <stdbool.h>
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#include <libfdt.h>
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enum stm32mp_osc_id {
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_HSI,
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_HSE,
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_CSI,
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_LSI,
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_LSE,
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_I2S_CKIN,
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NB_OSC,
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_UNKNOWN_OSC_ID = 0xFF
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};
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extern const char *stm32mp_osc_node_label[NB_OSC];
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int fdt_osc_read_freq(const char *name, uint32_t *freq);
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bool fdt_osc_read_bool(enum stm32mp_osc_id osc_id, const char *prop_name);
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uint32_t fdt_osc_read_uint32_default(enum stm32mp_osc_id osc_id,
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const char *prop_name,
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uint32_t dflt_value);
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#endif /* STM32MP1_CLKFUNC_H */
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