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-rw-r--r--src/mainboard/google/rex/variants/rex0/fw_config.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mainboard/google/rex/variants/rex0/fw_config.c b/src/mainboard/google/rex/variants/rex0/fw_config.c
index 35a4fd9320..60dd6bf3c3 100644
--- a/src/mainboard/google/rex/variants/rex0/fw_config.c
+++ b/src/mainboard/google/rex/variants/rex0/fw_config.c
@@ -126,6 +126,10 @@ static const struct pad_config uwb_gspi1_disable_pads[] = {
PAD_NC(GPP_F20, NONE),
};
+static const struct pad_config wwan_disable_pads[] = {
+ PAD_CFG_GPO(GPP_B17, 0, DEEP) /* EN_WWAN_PWR */
+};
+
void fw_config_gpio_padbased_override(struct pad_config *padbased_table)
{
if (!fw_config_is_provisioned()) {
@@ -180,4 +184,9 @@ void fw_config_gpio_padbased_override(struct pad_config *padbased_table)
printk(BIOS_INFO, "Disabling UWB (absent or misconfigured)\n");
GPIO_PADBASED_OVERRIDE(padbased_table, uwb_gspi1_disable_pads);
}
+
+ if (fw_config_probe(FW_CONFIG(CELLULAR, CELLULAR_ABSENT))) {
+ printk(BIOS_INFO, "Configure GPIOs for no cellular.\n");
+ GPIO_PADBASED_OVERRIDE(padbased_table, wwan_disable_pads);
+ }
}