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f66358afee
Those functions are generic for parsing nodes from device tree hence could be located in generic source file. The oscillators description structure is also moved to STM32MP1 clock driver, as it is no more used in stm32mp1_clkfunc and cannot be in a generic file. Change-Id: I93ba74f4eea916440fef9b160d306af1b39f17c6 Signed-off-by: Yann Gautier <yann.gautier@st.com>
62 lines
1.3 KiB
C
62 lines
1.3 KiB
C
/*
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* Copyright (c) 2018-2019, 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_CLK_H
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#define STM32MP1_CLK_H
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#include <arch_helpers.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 stm32mp1_clk_probe(void);
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int stm32mp1_clk_init(void);
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bool stm32mp1_rcc_is_secure(void);
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bool stm32mp1_rcc_is_mckprot(void);
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void __stm32mp1_clk_enable(unsigned long id, bool caller_is_secure);
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void __stm32mp1_clk_disable(unsigned long id, bool caller_is_secure);
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static inline void stm32mp1_clk_enable_non_secure(unsigned long id)
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{
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__stm32mp1_clk_enable(id, false);
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}
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static inline void stm32mp1_clk_enable_secure(unsigned long id)
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{
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__stm32mp1_clk_enable(id, true);
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}
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static inline void stm32mp1_clk_disable_non_secure(unsigned long id)
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{
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__stm32mp1_clk_disable(id, false);
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}
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static inline void stm32mp1_clk_disable_secure(unsigned long id)
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{
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__stm32mp1_clk_disable(id, true);
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}
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unsigned int stm32mp1_clk_get_refcount(unsigned long id);
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/* SMP protection on RCC registers access */
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void stm32mp1_clk_rcc_regs_lock(void);
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void stm32mp1_clk_rcc_regs_unlock(void);
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void stm32mp1_stgen_increment(unsigned long long offset_in_ms);
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#endif /* STM32MP1_CLK_H */
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