blob: c475ca3fe2ad11d05a951dddc8222a661bfaceac [file] [log] [blame]
Reka Norman457d98d2022-02-04 11:17:32 +11001/* SPDX-License-Identifier: GPL-2.0-or-later */
2
3#include <baseboard/gpio.h>
4#include <bootstate.h>
5#include <console/console.h>
6#include <fw_config.h>
7
8static const struct pad_config lte_disable_pads[] = {
9 /* A8 : WWAN_RF_DISABLE_ODL */
10 PAD_NC(GPP_A8, NONE),
11 /* D6 : WWAN_EN */
12 PAD_NC(GPP_D6, NONE),
13 /* F12 : WWAN_RST_L */
14 PAD_NC(GPP_F12, NONE),
15 /* H19 : SOC_I2C_SUB_INT_ODL */
16 PAD_NC(GPP_H19, NONE),
17 /* H23 : WWAN_SAR_DETECT_ODL */
18 PAD_NC(GPP_H23, NONE),
19};
20
21static void fw_config_handle(void *unused)
22{
23 if (!fw_config_probe(FW_CONFIG(DB_USB, DB_1C_LTE))) {
24 printk(BIOS_INFO, "Disable LTE-related GPIO pins.\n");
25 gpio_configure_pads(lte_disable_pads, ARRAY_SIZE(lte_disable_pads));
26 }
27}
28BOOT_STATE_INIT_ENTRY(BS_DEV_ENABLE, BS_ON_ENTRY, fw_config_handle, NULL);