src/mainboard/intel/adlrvp/early_gpio_n.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <baseboard/gpio.h>
   4 #include <baseboard/variants.h>
   5 #include <soc/gpio.h>
   6
   7 /* Early pad configuration in bootblock */
   8 static const struct pad_config early_gpio_table[] = {
   9         /* WWAN_RST# */
  10         PAD_CFG_GPO(GPP_F14, 0, PLTRST),
  11         /* WWAN_PWR_EN */
  12         PAD_CFG_GPO(GPP_D17, 1, DEEP),
  13         /* EC_IN_RW */
  14         PAD_CFG_GPI(GPP_E7, NONE, DEEP),
  15 };
  16
  17 static const struct pad_config early_uart_gpio_table[] = {
  18         /* UART0 RX */
  19         PAD_CFG_NF(GPP_H10, NONE, DEEP, NF2),
  20         /* UART0 TX */
  21         PAD_CFG_NF(GPP_H11, NONE, DEEP, NF2),
  22 };
  23
  24 void variant_configure_early_gpio_pads(void)
  25 {
  26         if (CONFIG(INTEL_LPSS_UART_FOR_CONSOLE))
  27                 gpio_configure_pads(early_uart_gpio_table, ARRAY_SIZE(early_uart_gpio_table));
  28
  29         gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table));
  30 }