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MLK-13331 mx6sll_arm2: Output WDOG_B signal to reset PMIC

Since the LPDDR2/3 does not have reset pin, to keep safe reset, we need
to use WDOG_B to reset PMIC. Add pinmux and relevant settings.

Signed-off-by: Ye Li <ye.li@nxp.com>
imx_v2016.03_4.1.30_7ulp_alpha
Ye Li 4 years ago
parent
commit
be0b2d9cb2
1 changed files with 8 additions and 0 deletions
  1. +8
    -0
      board/freescale/mx6sll_arm2/mx6sll_arm2.c

+ 8
- 0
board/freescale/mx6sll_arm2/mx6sll_arm2.c View File

@ -105,6 +105,10 @@ int dram_init(void)
return 0;
}
static iomux_v3_cfg_t const wdog_pads[] = {
MX6_PAD_WDOG_B__WDOG1_B | MUX_PAD_CTRL(NO_PAD_CTRL),
};
static iomux_v3_cfg_t const led_pads[] = {
MX6_PAD_EPDC_VCOM1__GPIO2_IO04 | MUX_PAD_CTRL(UART_PAD_CTRL),
};
@ -503,6 +507,10 @@ int board_late_init(void)
board_late_mmc_env_init();
#endif
imx_iomux_v3_setup_multiple_pads(wdog_pads, ARRAY_SIZE(wdog_pads));
set_wdog_reset((struct wdog_regs *)WDOG1_BASE_ADDR);
return 0;
}


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