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drivers: ptp_clock: support clock division for platforms

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Supported clock division for platforms as it may vary from
platforms.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
This commit is contained in:
Yangbo Lu
2025-10-29 11:10:48 +08:00
committed by Benjamin Cabé
parent 29fb893bab
commit 0b9f25335b
1 changed files with 12 additions and 1 deletions
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13
drivers/ptp_clock/ptp_clock_nxp_netc.c
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@@ -14,6 +14,17 @@
#include <fsl_netc_timer.h>
#if defined(CONFIG_SOC_MIMXRT1189)
#define PTP_CLOCK_NXP_NETC_CLK_DIV 1
#else
/*
* Most platforms should be 2.
* - SOC_MIMX9596
* - SOC_MIMX94398
*/
#define PTP_CLOCK_NXP_NETC_CLK_DIV 2
#endif
struct ptp_clock_nxp_netc_config {
const struct device *dev;
const struct device *clock_dev;
@@ -103,7 +114,7 @@ static int ptp_clock_nxp_netc_init(const struct device *dev)
if (ret) {
return ret;
}
ptp_config->refClkHz = netc_ref_pll_rate/2;
ptp_config->refClkHz = netc_ref_pll_rate / PTP_CLOCK_NXP_NETC_CLK_DIV;
ptp_config->entryNum = 0U;
ptp_config->defaultPpb = 0U;
ptp_config->clockSelect = kNETC_TimerSystemClk;