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imx: imx8mn_evk: enable pinctrl_wdog in SPL

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Mark pinctrl_wdog as u-boot,dm-spl to clean up board code,

The set_wdog_reset() function is not necessary as this is handled by
the imx_watchdog.c driver due to the 'fsl,ext-reset-output' property
being set.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Peng Fan 2022-05-05 19:05:57 +08:00 committed by Stefano Babic
parent 597514e738
commit 6d5cc90670
2 changed files with 4 additions and 19 deletions
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4
arch/arm/dts/imx8mn-ddr4-evk-u-boot.dtsi
View file

@ -80,6 +80,10 @@
u-boot,dm-spl;
};
&pinctrl_wdog {
u-boot,dm-spl;
};
&gpio1 {
u-boot,dm-spl;
};

19
board/freescale/imx8mn_evk/spl.c
View file

@ -115,23 +115,6 @@ int board_fit_config_name_match(const char *name)
}
#endif
#define WDOG_PAD_CTRL (PAD_CTL_DSE6 | PAD_CTL_ODE | PAD_CTL_PUE | PAD_CTL_PE)
static iomux_v3_cfg_t const wdog_pads[] = {
IMX8MN_PAD_GPIO1_IO02__WDOG1_WDOG_B | MUX_PAD_CTRL(WDOG_PAD_CTRL),
};
int board_early_init_f(void)
{
struct wdog_regs *wdog = (struct wdog_regs *)WDOG1_BASE_ADDR;
imx_iomux_v3_setup_multiple_pads(wdog_pads, ARRAY_SIZE(wdog_pads));
set_wdog_reset(wdog);
return 0;
}
void board_init_f(ulong dummy)
{
int ret;
@ -140,8 +123,6 @@ void board_init_f(ulong dummy)
init_uart_clk(1);
board_early_init_f();
timer_init();
/* Clear the BSS. */