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mb/trulo/var/pujjolo: Fix touchscreen function and boot up issue

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1. Add serial_io_i2c_mode to fix can not boot up to OS issue.
2. Change level from low to high to fix parade touchscreen issue.

BUG=b:395763555
BRANCH=none
TEST=Build and boot to pujjolo. Verify functions work.

Change-Id: Ic0a02daa39f4d1d0287115ecab12f45201704227
Signed-off-by: Luca Lai <luca.lai@lcfc.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87909
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Luca Lai 2025-06-02 13:27:09 +08:00 • committed by Subrata Banik
commit 0cdd4125be
1 changed files with 12 additions and 2 deletions
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14
src/mainboard/google/brya/variants/pujjolo/overridetree.cb
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@ -62,7 +62,8 @@ chip soc/intel/alderlake
#| | required to set up a BAR |
#| | for TPM communication |
#| I2C1 | Touchscreen |
#| I2C2 | Sub-board(PSensor)/WCAM |
#| I2C2 | Psensor |
#| I2C4 | Mipi camera |
#| I2C5 | Trackpad |
#+-------------------+---------------------------+
register "common_soc_config" = "{
@ -114,6 +115,15 @@ chip soc/intel/alderlake
},
}"
register "serial_io_i2c_mode" = "{
[PchSerialIoIndexI2C0] = PchSerialIoPci,
[PchSerialIoIndexI2C1] = PchSerialIoPci,
[PchSerialIoIndexI2C2] = PchSerialIoPci,
[PchSerialIoIndexI2C3] = PchSerialIoDisabled,
[PchSerialIoIndexI2C4] = PchSerialIoPci,
[PchSerialIoIndexI2C5] = PchSerialIoPci,
}"
register "serial_io_gspi_mode" = "{
[PchSerialIoIndexGSPI0] = PchSerialIoPci,
[PchSerialIoIndexGSPI1] = PchSerialIoPci,
@ -166,7 +176,7 @@ chip soc/intel/alderlake
chip drivers/i2c/hid
register "generic.hid" = ""PARA3408""
register "generic.desc" = ""Parade Touchscreen""
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_E11_IRQ)"
register "generic.irq" = "ACPI_IRQ_LEVEL_HIGH(GPP_E11_IRQ)"
register "generic.detect" = "1"
register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C1)"
register "generic.reset_delay_ms" = "20"