src/mainboard/google/brya/variants/craask/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 static 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_LOCK(GPP_F12, NONE, LOCK_CONFIG),
  15         /* H23 : WWAN_SAR_DETECT_ODL */
  16         PAD_NC(GPP_H23, NONE),
  17 };
  18
  19 static const struct pad_config wfc_disable_pads[] = {
  20         /* D3  : WCAM_RST_L */
  21         PAD_NC_LOCK(GPP_D3, NONE, LOCK_CONFIG),
  22         /* D15 : EN_PP2800_WCAM_X */
  23         PAD_NC_LOCK(GPP_D15, NONE, LOCK_CONFIG),
  24         /* D16 : EN_PP1800_PP1200_WCAM_X */
  25         PAD_NC_LOCK(GPP_D16, NONE, LOCK_CONFIG),
  26         /* H22 : WCAM_MCLK_R */
  27         PAD_NC(GPP_H22, NONE),
  28         /* R6 : DMIC_WCAM_CLK_R */
  29         PAD_NC(GPP_R6, NONE),
  30         /* R7 : DMIC_WCAM_DATA */
  31         PAD_NC(GPP_R7, NONE),
  32 };
  33
  34 static const struct pad_config sd_disable_pads[] = {
  35         /* D8  : SD_CLKREQ_ODL */
  36         PAD_NC(GPP_D8, NONE),
  37         /* H12 : SD_PERST_L */
  38         PAD_NC_LOCK(GPP_H12, NONE, LOCK_CONFIG),
  39         /* H13 : EN_PP3300_SD_X */
  40         PAD_NC_LOCK(GPP_H13, NONE, LOCK_CONFIG),
  41 };
  42
  43 static const struct pad_config stylus_disable_pads[] = {
  44         /* F13 : SOC_PEN_DETECT_R_ODL */
  45         PAD_NC_LOCK(GPP_F13, NONE, LOCK_CONFIG),
  46         /* F15 : SOC_PEN_DETECT_ODL */
  47         PAD_NC_LOCK(GPP_F15, NONE, LOCK_CONFIG),
  48 };
  49
  50 static const struct pad_config emmc_disable_pads[] = {
  51         /* I7  : EMMC_CMD */
  52         PAD_NC(GPP_I7, NONE),
  53         /* I8  : EMMC_D0 */
  54         PAD_NC(GPP_I8, NONE),
  55         /* I9  : EMMC_D1 */
  56         PAD_NC(GPP_I9, NONE),
  57         /* I10 : EMMC_D2 */
  58         PAD_NC(GPP_I10, NONE),
  59         /* I11 : EMMC_D3 */
  60         PAD_NC(GPP_I11, NONE),
  61         /* I12 : EMMC_D4 */
  62         PAD_NC(GPP_I12, NONE),
  63         /* I13 : EMMC_D5 */
  64         PAD_NC(GPP_I13, NONE),
  65         /* I14 : EMMC_D6 */
  66         PAD_NC(GPP_I14, NONE),
  67         /* I15 : EMMC_D7 */
  68         PAD_NC(GPP_I15, NONE),
  69         /* I16 : EMMC_RCLK */
  70         PAD_NC(GPP_I16, NONE),
  71         /* I17 : EMMC_CLK */
  72         PAD_NC(GPP_I17, NONE),
  73         /* I18 : EMMC_RST_L */
  74         PAD_NC(GPP_I18, NONE),
  75 };
  76
  77 static const struct pad_config nvme_disable_pads[] = {
  78         /* B4  : SSD_PERST_L */
  79         PAD_NC_LOCK(GPP_B4, NONE, LOCK_CONFIG),
  80         /* D7  : SSD_CLKREQ_ODL */
  81         PAD_NC(GPP_D7, NONE),
  82         /* D11 : EN_PP3300_SSD */
  83         PAD_NC_LOCK(GPP_D11, NONE, LOCK_CONFIG),
  84         /* E17 : SSD_PLN_L */
  85         PAD_NC_LOCK(GPP_E17, NONE, LOCK_CONFIG),
  86 };
  87
  88 void fw_config_gpio_padbased_override(struct pad_config *padbased_table)
  89 {
  90         if (!fw_config_probe(FW_CONFIG(DB_USB, DB_1C_LTE))) {
  91                 printk(BIOS_INFO, "Disable LTE-related GPIO pins on craask.\n");
  92                 gpio_padbased_override(padbased_table, lte_disable_pads,
  93                                                 ARRAY_SIZE(lte_disable_pads));
  94         }
  95
  96         if (fw_config_probe(FW_CONFIG(WFC, WFC_ABSENT))) {
  97                 printk(BIOS_INFO, "Disable MIPI WFC GPIO pins.\n");
  98                 gpio_padbased_override(padbased_table, wfc_disable_pads,
  99                                                 ARRAY_SIZE(wfc_disable_pads));
 100         }
 101
 102         if (fw_config_probe(FW_CONFIG(SD_CARD, SD_ABSENT))) {
 103                 printk(BIOS_INFO, "Disable SD card GPIO pins.\n");
 104                 gpio_padbased_override(padbased_table, sd_disable_pads,
 105                                                 ARRAY_SIZE(sd_disable_pads));
 106         }
 107
 108         if (fw_config_probe(FW_CONFIG(STYLUS, STYLUS_ABSENT))) {
 109                 printk(BIOS_INFO, "Disable Stylus GPIO pins.\n");
 110                 gpio_padbased_override(padbased_table, stylus_disable_pads,
 111                                                 ARRAY_SIZE(stylus_disable_pads));
 112         }
 113
 114         if (fw_config_is_provisioned() && !fw_config_probe(FW_CONFIG(STORAGE, STORAGE_EMMC))) {
 115                 printk(BIOS_INFO, "Disable eMMC GPIO pins.\n");
 116                 gpio_padbased_override(padbased_table, emmc_disable_pads,
 117                                                 ARRAY_SIZE(emmc_disable_pads));
 118         }
 119
 120         if (fw_config_is_provisioned() && !fw_config_probe(FW_CONFIG(STORAGE, STORAGE_NVME))) {
 121                 printk(BIOS_INFO, "Disable NVMe SSD GPIO pins.\n");
 122                 gpio_padbased_override(padbased_table, nvme_disable_pads,
 123                                                 ARRAY_SIZE(nvme_disable_pads));
 124         }
 125 }