# STM32H7 PLL configuration options

# Copyright (c) 2019 Linaro
# SPDX-License-Identifier: Apache-2.0

if SOC_SERIES_STM32H7X

# Bus clocks configuration options

config CLOCK_STM32_D1CPRE
	int "D1 Domain, CPU1 clock prescaler"
	default 1
	range 1 512
	help
	  D1 Domain, CPU1 clock (sys_d1cpre_ck prescaler),
	  allowed values: 1, 2, 4, 8, 16, 64, 128, 256, 512.

config CLOCK_STM32_HPRE
	int "hclk prescaler, D2 domain (CPU2) Clock prescaler"
	default 1
	range 1 512
	help
	  hclk prescaler, allowed values: 1, 2, 4, 8, 16, 64, 128, 256, 512.

config CLOCK_STM32_D2PPRE1
	int "APB1 prescaler"
	default 1
	range 1 16
	help
	  APB1 clock (rcc_pclk1) prescaler, allowed values: 1, 2, 4, 8, 16

config CLOCK_STM32_D2PPRE2
	int "D2 DOMAIN, APB2 prescaler"
	default 1
	range 1 16
	help
	  APB2 clock (rcc_pclk2) prescaler, allowed values: 1, 2, 4, 8, 16

config CLOCK_STM32_D1PPRE
	int "D1 DOMAIN, APB3 prescaler"
	default 1
	range 1 16
	help
	  APB3 clock (rcc_pclk3) prescaler, allowed values: 1, 2, 4, 8, 16

config CLOCK_STM32_D3PPRE
	int "APB4 prescaler"
	default 1
	range 1 16
	help
	  APB4 clock (rcc_pclk4) prescaler, allowed values: 1, 2, 4, 8, 16


# PLL settings

config CLOCK_STM32_PLL_M_DIVISOR
	int "PLL divisor"
	depends on CLOCK_STM32_SYSCLK_SRC_PLL
	default 32
	range 0 63
	help
	  PLL divisor, allowed values: 0-63.

config CLOCK_STM32_PLL_N_MULTIPLIER
	int "PLL1 VCO multiplier"
	depends on CLOCK_STM32_SYSCLK_SRC_PLL
	default 129
	range 4 512
	help
	  PLL multiplier, allowed values: 4-512.

config CLOCK_STM32_PLL_P_DIVISOR
	int "PLL P Divisor"
	depends on CLOCK_STM32_SYSCLK_SRC_PLL
	default 2
	range 1 128
	help
	  PLL P Output divisor, allowed values: 1-128.

config CLOCK_STM32_PLL_Q_DIVISOR
	int "PLL Q Divisor"
	depends on CLOCK_STM32_SYSCLK_SRC_PLL
	default 2
	range 1 128
	help
	  PLL Q Output divisor, allowed values: 1-128.

config CLOCK_STM32_PLL_R_DIVISOR
	int "PLL R Divisor"
	depends on CLOCK_STM32_SYSCLK_SRC_PLL
	default 2
	range 1 128
	help
	  PLL R Output divisor, allowed values: 1-128.

endif # SOC_SERIES_STM32H7X