Commit fb519265 authored by David Leach's avatar David Leach Committed by Carles Cufi
Browse files

drivers: eth: mcux: Fix PTP clock init priority dependency 



The net_core device initialization has a subtle dependency
on the PTP clock initialization. Adding a Kconfig and set
it to a priority level less than net_core. This will ensure
the initialization sequence.

Fixes #38571

Signed-off-by: default avatarDavid Leach <david.leach@nxp.com>
parent 81595ed4

drivers/ethernet/Kconfig.mcux

+8 −0
Original line number Diff line number Diff line
@@ -84,6 +84,14 @@ config ETH_MCUX_PTP_CLOCK_SRC_HZ 
	  Set the frequency in Hz sourced to the PTP timer.

	  If the value is set properly, the timer will be accurate.



config ETH_MCUX_PTP_CLOCK_INIT_PRIO

	int

	default 85

	help

	  MCUX PTP Clock initialization priority level. There is

	  a dependency from the network stack that this device

	  initializes before network stack (NET_INIT_PRIO).



endif # PTP_CLOCK_MCUX



endif # ETH_MCUX

drivers/ethernet/eth_mcux.c

+1 −1
Original line number Diff line number Diff line
@@ -1541,6 +1541,6 @@ static int ptp_mcux_init(const struct device *port) 


DEVICE_DEFINE(mcux_ptp_clock_0, PTP_CLOCK_NAME, ptp_mcux_init,

		NULL, &ptp_mcux_0_context, NULL, POST_KERNEL,

		CONFIG_APPLICATION_INIT_PRIORITY, &api);

		CONFIG_ETH_MCUX_PTP_CLOCK_INIT_PRIO, &api);



#endif /* CONFIG_PTP_CLOCK_MCUX */

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