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imx: imx8mm-cl-iot-gate: enable pinctrl_wdog in SPL 

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 2022-06-11 20:21:03 +08:00 committed by Stefano Babic
parent ee106eda7e
commit 2d7f40cad5
2 changed files with 4 additions and 19 deletions
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4
arch/arm/dts/imx8mm-cl-iot-gate-u-boot.dtsi
View File

@ -84,6 +84,10 @@
u-boot,dm-spl; u-boot,dm-spl;
}; };
&pinctrl_wdog {
u-boot,dm-spl;
};
&uart3 { &uart3 {
u-boot,dm-spl; u-boot,dm-spl;
}; };

19
board/compulab/imx8mm-cl-iot-gate/spl.c
View File

@ -83,23 +83,6 @@ int board_fit_config_name_match(const char *name)
} }
#endif #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[] = {
IMX8MM_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;
}
static int power_init_board(void) static int power_init_board(void)
{ {
struct udevice *dev; struct udevice *dev;
@ -141,8 +124,6 @@ void board_init_f(ulong dummy)
arch_cpu_init(); arch_cpu_init();
board_early_init_f();
init_uart_clk(2); init_uart_clk(2);
timer_init(); timer_init();