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imx: imx8mn-beacon: 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>
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6692cd967d
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2 changed files with 4 additions and 10 deletions
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@ -132,6 +132,10 @@
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u-boot,dm-spl;
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};
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&pinctrl_wdog {
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u-boot,dm-spl;
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};
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&binman {
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u-boot-spl-ddr {
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filename = "u-boot-spl-ddr.bin";
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@ -68,27 +68,17 @@ int board_fit_config_name_match(const char *name)
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}
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#endif
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#define WDOG_PAD_CTRL (PAD_CTL_DSE6 | PAD_CTL_ODE | PAD_CTL_PUE | PAD_CTL_PE)
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#define PWM1_PAD_CTRL (PAD_CTL_FSEL2 | PAD_CTL_DSE6)
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static iomux_v3_cfg_t const pwm_pads[] = {
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IMX8MN_PAD_GPIO1_IO01__PWM1_OUT | MUX_PAD_CTRL(PWM1_PAD_CTRL),
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};
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static iomux_v3_cfg_t const wdog_pads[] = {
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IMX8MN_PAD_GPIO1_IO02__WDOG1_WDOG_B | MUX_PAD_CTRL(WDOG_PAD_CTRL),
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};
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int board_early_init_f(void)
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{
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struct wdog_regs *wdog = (struct wdog_regs *)WDOG1_BASE_ADDR;
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/* Claiming pwm pins prevents LCD flicker during startup*/
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imx_iomux_v3_setup_multiple_pads(pwm_pads, ARRAY_SIZE(pwm_pads));
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imx_iomux_v3_setup_multiple_pads(wdog_pads, ARRAY_SIZE(wdog_pads));
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set_wdog_reset(wdog);
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init_uart_clk(1);
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return 0;
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