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drivers/clock_control: stm32h7: Add support for CKPER clock mux

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Add support for CKPER clock mux.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
This commit is contained in:
Erwan Gouriou 2022-02-04 11:58:17 +01:00 • committed by Carles Cufí
commit b22dd170e6
1 changed files with 6 additions and 0 deletions
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6
drivers/clock_control/clock_stm32_ll_h7.c
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@ -327,6 +327,7 @@ static int enabled_clock(uint32_t src_clk)
{ {
if ((src_clk == STM32_SRC_SYSCLK) || if ((src_clk == STM32_SRC_SYSCLK) ||
((src_clk == STM32_SRC_CKPER) && IS_ENABLED(STM32_CKPER_ENABLED)) ||
((src_clk == STM32_SRC_HSE) && IS_ENABLED(STM32_HSE_ENABLED)) || ((src_clk == STM32_SRC_HSE) && IS_ENABLED(STM32_HSE_ENABLED)) ||
((src_clk == STM32_SRC_HSI_KER) && IS_ENABLED(STM32_HSI_ENABLED)) || ((src_clk == STM32_SRC_HSI_KER) && IS_ENABLED(STM32_HSI_ENABLED)) ||
((src_clk == STM32_SRC_CSI_KER) && IS_ENABLED(STM32_CSI_ENABLED)) || ((src_clk == STM32_SRC_CSI_KER) && IS_ENABLED(STM32_CSI_ENABLED)) ||
@ -476,6 +477,11 @@ static int stm32_clock_control_get_subsys_rate(const struct device *clock,
case STM32_SRC_SYSCLK: case STM32_SRC_SYSCLK:
*rate = get_hclk_frequency(); *rate = get_hclk_frequency();
break; break;
#if defined(STM32_CKPER_ENABLED)
case STM32_SRC_CKPER:
*rate = LL_RCC_GetCLKPClockFreq(LL_RCC_CLKP_CLKSOURCE);
break;
#endif /* STM32_CKPER_ENABLED */
#if defined(STM32_HSE_ENABLED) #if defined(STM32_HSE_ENABLED)
case STM32_SRC_HSE: case STM32_SRC_HSE:
*rate = STM32_HSE_FREQ; *rate = STM32_HSE_FREQ;