mb/google/nissa/var/yaviks: Disable AUX pins based on FW_CONFIG

Configure the AUX pins as NC based on the FW_CONFIG setting when
the C1 port is not present.

BUG=b:294456574
BRANCH=firmware-nissa-15217.B
TEST=emerge-nissa coreboot

Change-Id: I24fb8f16c2e3b05edf1056b5687ae5ea28c022c0
Signed-off-by: Wisley Chen <wisley.chen@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77604
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Derek Huang <derekhuang@google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
This commit is contained in:
Wisley Chen 2023-09-01 16:17:13 +08:00 committed by Felix Held
parent 966d652ed4
commit 7dccc596f0
1 changed files with 12 additions and 0 deletions

View File

@ -66,6 +66,13 @@ static const struct pad_config disable_wifi_pch_susclk[] = {
PAD_NC(GPD8, NONE),
};
static const struct pad_config disable_usbc1_pins[] = {
/* GPP_A21: USB_C1_AUX_DC_P => NC */
PAD_NC(GPP_A21, NONE),
/* GPP_A22: USB_C1_AUX_DC_N => NC */
PAD_NC(GPP_A22, NONE),
};
void fw_config_gpio_padbased_override(struct pad_config *padbased_table)
{
if (fw_config_is_provisioned() && !fw_config_probe(FW_CONFIG(STORAGE, STORAGE_EMMC))) {
@ -73,6 +80,11 @@ void fw_config_gpio_padbased_override(struct pad_config *padbased_table)
gpio_padbased_override(padbased_table, emmc_disable_pads,
ARRAY_SIZE(emmc_disable_pads));
}
if (fw_config_is_provisioned() && fw_config_probe(FW_CONFIG(DB_USB, DB_1A))) {
printk(BIOS_INFO, "Disable USBC1 AUX Pins.\n");
gpio_padbased_override(padbased_table, disable_usbc1_pins,
ARRAY_SIZE(disable_usbc1_pins));
}
if (!fw_config_probe(FW_CONFIG(DB_USB, DB_1C_LTE))) {
printk(BIOS_INFO, "Disable LTE-related GPIO pins on yavilla.\n");
gpio_padbased_override(padbased_table, lte_disable_pads_yavilla,