early_gpio_n.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <soc/gpio.h>
 
/* Early pad configuration in bootblock */
static const struct pad_config early_gpio_table[] = {
        /* WWAN_RST# */
        PAD_CFG_GPO(GPP_F14, 0, PLTRST),
        /* WWAN_PWR_EN */
        PAD_CFG_GPO(GPP_D17, 1, DEEP),
        /* EC_IN_RW */
        PAD_CFG_GPI(GPP_E7, NONE, DEEP),
};
 
static const struct pad_config early_uart_gpio_table[] = {
        /* UART0 RX */
        PAD_CFG_NF(GPP_H10, NONE, DEEP, NF2),
        /* UART0 TX */
        PAD_CFG_NF(GPP_H11, NONE, DEEP, NF2),
};
 
void variant_configure_early_gpio_pads(void)
{
        if (CONFIG(INTEL_LPSS_UART_FOR_CONSOLE))
                gpio_configure_pads(early_uart_gpio_table, ARRAY_SIZE(early_uart_gpio_table));
 
        gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table));
}