5  * SPDX-License-Identifier: Apache-2.0
21  * @brief Set up pll configuration
29 	 * PLL MUL  in config_pll_sysclock()
30 	 * 2  -> LL_RCC_PLL_MUL_2  -> 0x00000000  in config_pll_sysclock()
31 	 * 3  -> LL_RCC_PLL_MUL_3  -> 0x00040000  in config_pll_sysclock()
32 	 * 4  -> LL_RCC_PLL_MUL_4  -> 0x00080000  in config_pll_sysclock()
34 	 * 16 -> LL_RCC_PLL_MUL_16 -> 0x00380000  in config_pll_sysclock()
36 	pll_mul = ((STM32_PLL_MULTIPLIER - 2) << RCC_CFGR_PLLMUL_Pos);  in config_pll_sysclock()
39 	 * PLL PREDIV  in config_pll_sysclock()
40 	 * 1  -> LL_RCC_PREDIV_DIV_1  -> 0x00000000  in config_pll_sysclock()
41 	 * 2  -> LL_RCC_PREDIV_DIV_2  -> 0x00000001  in config_pll_sysclock()
42 	 * 3  -> LL_RCC_PREDIV_DIV_3  -> 0x00000002  in config_pll_sysclock()
44 	 * 16 -> LL_RCC_PREDIV_DIV_16 -> 0x0000000F  in config_pll_sysclock()
46 	pll_div = STM32_PLL_PREDIV - 1;  in config_pll_sysclock()
56 	/* Configure PLL source */  in config_pll_sysclock()
67 	/* Configure PLL source */  in config_pll_sysclock()
89 	 * PLL MUL  in get_pllout_frequency()
90 	 * 2  -> LL_RCC_PLL_MUL_2  -> 0x00000000  in get_pllout_frequency()
91 	 * 3  -> LL_RCC_PLL_MUL_3  -> 0x00040000  in get_pllout_frequency()
92 	 * 4  -> LL_RCC_PLL_MUL_4  -> 0x00080000  in get_pllout_frequency()
94 	 * 16 -> LL_RCC_PLL_MUL_16 -> 0x00380000  in get_pllout_frequency()
96 	pll_mul = ((STM32_PLL_MULTIPLIER - 2) << RCC_CFGR_PLLMUL_Pos);  in get_pllout_frequency()
99 	 * PLL PREDIV  in get_pllout_frequency()
100 	 * 1  -> LL_RCC_PREDIV_DIV_1  -> 0x00000000  in get_pllout_frequency()
101 	 * 2  -> LL_RCC_PREDIV_DIV_2  -> 0x00000001  in get_pllout_frequency()
102 	 * 3  -> LL_RCC_PREDIV_DIV_3  -> 0x00000002  in get_pllout_frequency()
104 	 * 16 -> LL_RCC_PREDIV_DIV_16 -> 0x0000000F  in get_pllout_frequency()
106 	pll_div = STM32_PLL_PREDIV - 1;  in get_pllout_frequency()
116 	/* Configure PLL source */  in get_pllout_frequency()
127 	/* Configure PLL source */  in get_pllout_frequency()
147 	/* Enable PWR clock, required to access BDCR and PWR_CR */  in config_enable_default_clocks()
152 	/* Enable System Configuration Controller clock. */  in config_enable_default_clocks()
157 	/* Enable System Configuration Controller clock. */  in config_enable_default_clocks()