src/mainboard/google/brya/variants/quandiso/fw_config.c

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 #include <baseboard/gpio.h>
   4 #include <baseboard/variants.h>
   5 #include <console/console.h>
   6 #include <fw_config.h>
   7
   8
   9 static const struct pad_config lte_disable_pads[] = {
  10         /* A8  : WWAN_RF_DISABLE_ODL */
  11         PAD_NC(GPP_A8, NONE),
  12         /* B5  : I2C_P_SENSOR_SDA */
  13         PAD_NC(GPP_B5, NONE),
  14         /* B6  : I2C_P_SENSOR_SCL */
  15         PAD_NC(GPP_B6, NONE),
  16         /* D6  : WWAN_EN */
  17         PAD_NC(GPP_D6, NONE),
  18         /* F12 : WWAN_RST_L */
  19         PAD_NC(GPP_F12, NONE),
  20         /* H19  : P_SENSOR_INT_L */
  21         PAD_NC(GPP_H19, NONE),
  22         /* H23 : WWAN_SAR_DETECT_ODL */
  23         PAD_NC(GPP_H23, NONE),
  24 };
  25
  26 static const struct pad_config emmc_disable_pads[] = {
  27         /* I7  : EMMC_CMD */
  28         PAD_NC(GPP_I7, NONE),
  29         /* I8  : EMMC_D0 */
  30         PAD_NC(GPP_I8, NONE),
  31         /* I9  : EMMC_D1 */
  32         PAD_NC(GPP_I9, NONE),
  33         /* I10 : EMMC_D2 */
  34         PAD_NC(GPP_I10, NONE),
  35         /* I11 : EMMC_D3 */
  36         PAD_NC(GPP_I11, NONE),
  37         /* I12 : EMMC_D4 */
  38         PAD_NC(GPP_I12, NONE),
  39         /* I13 : EMMC_D5 */
  40         PAD_NC(GPP_I13, NONE),
  41         /* I14 : EMMC_D6 */
  42         PAD_NC(GPP_I14, NONE),
  43         /* I15 : EMMC_D7 */
  44         PAD_NC(GPP_I15, NONE),
  45         /* I16 : EMMC_RCLK */
  46         PAD_NC(GPP_I16, NONE),
  47         /* I17 : EMMC_CLK */
  48         PAD_NC(GPP_I17, NONE),
  49         /* I18 : EMMC_RST_L */
  50         PAD_NC(GPP_I18, NONE),
  51 };
  52
  53 static const struct pad_config stylus_disable_pads[] = {
  54         /* F13 : SOC_PEN_DETECT_R_ODL */
  55         PAD_NC_LOCK(GPP_F13, NONE, LOCK_CONFIG),
  56         /* F15 : SOC_PEN_DETECT_ODL */
  57         PAD_NC_LOCK(GPP_F15, NONE, LOCK_CONFIG),
  58 };
  59
  60 static const struct pad_config sd_disable_pads[] = {
  61         /* D8  : SD_CLKREQ_ODL */
  62         PAD_NC(GPP_D8, NONE),
  63         /* D17 : SD_WAKE_N */
  64         PAD_NC_LOCK(GPP_D17, NONE, LOCK_CONFIG),
  65         /* H12 : SD_PERST_L */
  66         PAD_NC_LOCK(GPP_H12, NONE, LOCK_CONFIG),
  67         /* H13 : EN_PP3300_SD_X */
  68         PAD_NC_LOCK(GPP_H13, NONE, LOCK_CONFIG),
  69 };
  70
  71 static const struct pad_config disable_wifi_pch_susclk[] = {
  72         /* GPD8 ==> NC */
  73         PAD_NC(GPD8, NONE),
  74 };
  75
  76 void fw_config_gpio_padbased_override(struct pad_config *padbased_table)
  77 {
  78         if (!fw_config_probe(FW_CONFIG(DB_USB, DB_1C_LTE)) &&
  79             !fw_config_probe(FW_CONFIG(DB_USB, DB_LTE))) {
  80                 printk(BIOS_INFO, "Disable LTE-related GPIO pins.\n");
  81                 gpio_padbased_override(padbased_table, lte_disable_pads,
  82                                        ARRAY_SIZE(lte_disable_pads));
  83         }
  84         if (fw_config_is_provisioned() && !fw_config_probe(FW_CONFIG(STORAGE, STORAGE_EMMC))) {
  85                 printk(BIOS_INFO, "Disable eMMC GPIO pins.\n");
  86                 gpio_padbased_override(padbased_table, emmc_disable_pads,
  87                                        ARRAY_SIZE(emmc_disable_pads));
  88         }
  89         if (fw_config_probe(FW_CONFIG(STYLUS, STYLUS_ABSENT))) {
  90                 printk(BIOS_INFO, "Disable Stylus GPIO pins.\n");
  91                 gpio_padbased_override(padbased_table, stylus_disable_pads,
  92                                        ARRAY_SIZE(stylus_disable_pads));
  93         }
  94         if (fw_config_probe(FW_CONFIG(SD_CARD, SD_ABSENT))) {
  95                 printk(BIOS_INFO, "Disable SD card GPIO pins.\n");
  96                 gpio_padbased_override(padbased_table, sd_disable_pads,
  97                                 ARRAY_SIZE(sd_disable_pads));
  98         }
  99         if (fw_config_probe(FW_CONFIG(WIFI_SAR_ID, SAR_ID_3))) {
 100                 printk(BIOS_INFO, "Disable PCH SUSCLK.\n");
 101                 gpio_padbased_override(padbased_table, disable_wifi_pch_susclk,
 102                                         ARRAY_SIZE(disable_wifi_pch_susclk));
 103         }
 104 }