drivers: clock_control: add calibration for h7 pllx_hsi (6b167f25) · Commits · Wenxi XU / zephyr

drivers/clock_control/clock_stm32_ll_h7.c

+12 −3

Original line number	Diff line number	Diff line
		@@ -675,9 +675,18 @@ static void set_up_fixed_clock_sources(void)
		}

		if (IS_ENABLED(STM32_HSI_ENABLED)) {
		if (IS_ENABLED(STM32_PLL_SRC_HSI) \|\| IS_ENABLED(STM32_PLL2_SRC_HSI) \|\|
		+ IS_ENABLED(STM32_PLL3_SRC_HSI)) {
		/* HSI calibration */
		LL_RCC_HSI_SetCalibTrimming(RCC_HSICALIBRATION_DEFAULT);
		}
		/* Enable HSI if not enabled */
		if (LL_RCC_HSI_IsReady() != 1) {
		/* Enable HSI oscillator */
		LL_RCC_HSI_Enable();
		while (LL_RCC_HSI_IsReady() != 1) {
		/* Wait for HSI ready */
		}
		}
		/* HSI divider configuration */
		LL_RCC_HSI_SetDivider(hsi_divider(STM32_HSI_DIVISOR));