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boards: frdm_mcxa166, frdm_mcxa276: add watchdog support

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1. enable watchdog support
2. verified tests/drivers/watchdog/wdt_basic_api

Signed-off-by: Peter Wang <chaoyi.wang@nxp.com>
This commit is contained in:
Peter Wang 2025-04-14 18:06:59 +08:00 • committed by Benjamin Cabé
commit d14c9c4d47
8 changed files with 38 additions and 0 deletions
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5
boards/nxp/frdm_mcxa166/board.c
View file

@ -153,6 +153,11 @@ void board_early_init_hook(void)
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(edma0))
RESET_ReleasePeripheralReset(kDMA0_RST_SHIFT_RSTn);
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(wwdt0))
CLOCK_SetClockDiv(kCLOCK_DivWWDT0, 1u);
#endif
/* Set SystemCoreClock variable. */
SystemCoreClock = CLOCK_INIT_CORE_CLOCK;
}

5
boards/nxp/frdm_mcxa166/frdm_mcxa166.dts
View file

@ -20,6 +20,7 @@
led2 = &red_led;
sw0 = &user_button_2;
sw1 = &user_button_3;
watchdog0 = &wwdt0;
};
chosen {
@ -140,3 +141,7 @@
};
};
};
&wwdt0 {
status = "okay";
};

1
boards/nxp/frdm_mcxa166/frdm_mcxa166.yaml
View file

@ -17,4 +17,5 @@ supported:
- gpio
- uart
- flash
- watchdog
vendor: nxp

5
boards/nxp/frdm_mcxa276/board.c
View file

@ -153,6 +153,11 @@ void board_early_init_hook(void)
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(edma0))
RESET_ReleasePeripheralReset(kDMA0_RST_SHIFT_RSTn);
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(wwdt0))
CLOCK_SetClockDiv(kCLOCK_DivWWDT0, 1u);
#endif
/* Set SystemCoreClock variable. */
SystemCoreClock = CLOCK_INIT_CORE_CLOCK;
}

5
boards/nxp/frdm_mcxa276/frdm_mcxa276.dts
View file

@ -20,6 +20,7 @@
led2 = &red_led;
sw0 = &user_button_2;
sw1 = &user_button_3;
watchdog0 = &wwdt0;
};
chosen {
@ -140,3 +141,7 @@
};
};
};
&wwdt0 {
status = "okay";
};

1
boards/nxp/frdm_mcxa276/frdm_mcxa276.yaml
View file

@ -17,4 +17,5 @@ supported:
- gpio
- uart
- flash
- watchdog
vendor: nxp

8
dts/arm/nxp/nxp_mcxa166.dtsi
View file

@ -214,6 +214,14 @@
no-error-irq;
status = "disabled";
};
wwdt0: watchdog@4000c000 {
compatible = "nxp,lpc-wwdt";
reg = <0x4000c000 0x1000>;
interrupts = <60 0>;
status = "disabled";
clk-divider = <1>;
};
};
};

8
dts/arm/nxp/nxp_mcxa276.dtsi
View file

@ -214,6 +214,14 @@
no-error-irq;
status = "disabled";
};
wwdt0: watchdog@4000c000 {
compatible = "nxp,lpc-wwdt";
reg = <0x4000c000 0x1000>;
interrupts = <60 0>;
status = "disabled";
clk-divider = <1>;
};
};
};