soc: nxp: mcx: Updating Clock Code (a8647d3a) · Commits · Wenxi XU / zephyr

soc/nxp/mcx/mcxw/soc.c

+18 −4

Changes for soc/nxp/mcx/mcxw/soc.c: 18 added lines, 4 removed lines.
Original line number	Diff line number	Diff line
		/*
		* Copyright 2023 NXP
		* Copyright 2023-2024 NXP
		*
		* SPDX-License-Identifier: Apache-2.0
		*/
		@@ -40,8 +40,12 @@ static ALWAYS_INLINE void clock_init(void)
		CCM32K_Set32kOscConfig(CCM32K, kCCM32K_Enable32kHzCrystalOsc, &ccm32k_osc_config);
		/* Disable ROSC Monitor, because switching the source would generate an expected error */
		CLOCK_SetRoscMonitorMode(kSCG_RoscMonitorDisable);

		/* Select the Real Time Clock (RTC) source as OSC32K */
		while ((CCM32K_GetStatusFlag(CCM32K) & CCM32K_STATUS_OSC32K_RDY_MASK) == 0UL) {
		}
		CCM32K_SelectClockSource(CCM32K, kCCM32K_ClockSourceSelectOsc32k);

		/* Wait for RTC Oscillator to be Valid */
		while (!CLOCK_IsRoscValid())
		;
		@@ -50,6 +54,8 @@ static ALWAYS_INLINE void clock_init(void)
		/* Disable the FRO32K to save power */
		CCM32K_Enable32kFro(CCM32K, false);

		CLOCK_SetXtal32Freq(32768U);

		/* Configuration to set FIRC to maximum frequency */
		scg_firc_config_t scg_firc_config = {
		.enableMode = kSCG_FircEnable, /* Fast IRC is enabled */
		@@ -90,7 +96,7 @@ static ALWAYS_INLINE void clock_init(void)

		/* OSC-RF / System Oscillator Configuration */
		scg_sosc_config_t sosc_config = {
		.freq = 32000U,
		.freq = 32000000U,
		.monitorMode = kSCG_SysOscMonitorDisable,
		.enableMode = kSCG_SoscEnable,
		};
		@@ -125,11 +131,19 @@ static ALWAYS_INLINE void clock_init(void)
		CLOCK_SetIpSrcDiv(kCLOCK_Lpadc0, kSCG_SysClkDivBy10);

		/* Ungate clocks if the peripheral is enabled in devicetree */
		if (DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(lpuart0), nxp_lpc_lpuart, okay)) {
		if (DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(gpioa), nxp_kinetis_gpio, okay)) {
		CLOCK_EnableClock(kCLOCK_PortA);
		}

		if (DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(gpioc), nxp_kinetis_gpio, okay)) {
		CLOCK_EnableClock(kCLOCK_PortC);
		}

		if (DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(lpuart0), nxp_kinetis_lpuart, okay)) {
		CLOCK_EnableClock(kCLOCK_Lpuart0);
		}

		if (DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(lpuart1), nxp_lpc_lpuart, okay)) {
		if (DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(lpuart1), nxp_kinetis_lpuart, okay)) {
		CLOCK_EnableClock(kCLOCK_Lpuart1);
		}

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