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imx: imx8mp_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 19:05:59 +08:00 committed by Stefano Babic
parent ba06ea8991
commit a38ed61643
4 changed files with 4 additions and 20 deletions
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4
arch/arm/dts/imx8mp-evk-u-boot.dtsi
View file

@ -43,6 +43,10 @@
u-boot,dm-spl;
};
&pinctrl_wdog {
u-boot,dm-spl;
};
&gpio1 {
u-boot,dm-spl;
};

17
board/freescale/imx8mp_evk/imx8mp_evk.c
View file

@ -20,23 +20,6 @@
DECLARE_GLOBAL_DATA_PTR;
#define WDOG_PAD_CTRL (PAD_CTL_DSE6 | PAD_CTL_ODE | PAD_CTL_PUE | PAD_CTL_PE)
static iomux_v3_cfg_t const wdog_pads[] = {
MX8MP_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 void setup_fec(void)
{
struct iomuxc_gpr_base_regs *gpr =

2
board/freescale/imx8mp_evk/spl.c
View file

@ -134,8 +134,6 @@ void board_init_f(ulong dummy)
init_uart_clk(1);
board_early_init_f();
ret = spl_early_init();
if (ret) {
debug("spl_init() failed: %d\n", ret);

1
configs/imx8mp_evk_defconfig
View file

@ -27,7 +27,6 @@ CONFIG_SPL_LOAD_FIT=y
# CONFIG_USE_SPL_FIT_GENERATOR is not set
CONFIG_OF_SYSTEM_SETUP=y
CONFIG_DEFAULT_FDT_FILE="imx8mp-evk.dtb"
CONFIG_BOARD_EARLY_INIT_F=y
CONFIG_BOARD_LATE_INIT=y
CONFIG_SPL_BOARD_INIT=y
CONFIG_SPL_BOOTROM_SUPPORT=y