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mb/google/trulo/var/pujjoquince: Disable ISH gpio setting by fw_config

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Because we use dummy ish in pujjoquince, so disable ish related gpio
when fw_config TABLET_MODE=TABLET_MODE_DISABLE

BUG=b:432649211
TEST=Build and boot to OS, check pujjoquince ish related gpio are closed.

Change-Id: Iab43f6d4ce3a6d31358ac0b902535ee3f5dad1e3
Signed-off-by: Luca Lai <luca.lai@lcfc.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/89378
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Derek Huang <derekhuang@google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
This commit is contained in:
Luca Lai 2025-09-30 13:51:59 +08:00 • committed by Subrata Banik
commit 02059c2250
2 changed files with 27 additions and 0 deletions
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1
src/mainboard/google/brya/variants/pujjolo/Makefile.mk
View file

@ -8,3 +8,4 @@ ramstage-y += gpio.c
ramstage-y += variant.c
ramstage-y += ramstage.c
ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_HDA_VERB) += hda_verb.c
ramstage-$(CONFIG_FW_CONFIG) += fw_config.c

26
src/mainboard/google/brya/variants/pujjolo/fw_config.c Normal file
View file

@ -0,0 +1,26 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <console/console.h>
#include <fw_config.h>
static const struct pad_config ish_disable_pads[] = {
/* B3 : ISH_IMU_INT_L */
PAD_NC_LOCK(GPP_B3, NONE, LOCK_CONFIG),
/* B4 : ISH_ACC_INT_L */
PAD_NC_LOCK(GPP_B4, NONE, LOCK_CONFIG),
/* B5 : EC_I2C_SENSOR_SDA_SOC */
PAD_NC_LOCK(GPP_B5, NONE, LOCK_CONFIG),
/* B6 : EC_I2C_SENSOR_SCL_SOC */
PAD_NC_LOCK(GPP_B6, NONE, LOCK_CONFIG),
};
void fw_config_gpio_padbased_override(struct pad_config *padbased_table)
{
if (fw_config_probe(FW_CONFIG(TABLET_MODE, TABLET_MODE_DISABLE))) {
printk(BIOS_INFO, "Disable ISH-related GPIO pins.\n");
gpio_padbased_override(padbased_table, ish_disable_pads,
ARRAY_SIZE(ish_disable_pads));
}
}