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mb/google/fatcat/var/ruby: Add proto touch panel address

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Because the proto and evt build use the same panel but different
controllers, so add proto touch panel address to fit two controllers.

BUG=b:452216678
TEST=Build FW and boot to OS, check touch function works.

Change-Id: Ia9a3764ffe85aa69ba1c4c3f4ae8fd2717e1e570
Signed-off-by: Luca Lai <luca.lai@lcfc.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/90200
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: YH Lin <yueherngl@google.com>
This commit is contained in:
Luca Lai 2025-11-25 18:48:04 +08:00 • committed by Matt DeVillier
commit c7273c8ddc
1 changed files with 18 additions and 0 deletions
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18
src/mainboard/google/fatcat/variants/ruby/overridetree.cb
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@ -289,6 +289,24 @@ chip soc/intel/pantherlake
end
end # I2C4
device ref i2c5 on
chip drivers/i2c/hid
register "generic.hid" = ""GT7936L""
register "generic.desc" = ""Goodix Touchscreen""
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_F18_IRQ)"
register "generic.detect" = "1"
register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_F16)"
register "generic.reset_delay_ms" = "150"
register "generic.reset_off_delay_ms" = "1"
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_F08)"
register "generic.enable_delay_ms" = "6"
register "generic.enable_off_delay_ms" = "30"
register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E05)"
register "generic.stop_delay_ms" = "1"
register "generic.has_power_resource" = "1"
register "generic.use_gpio_for_status" = "true"
register "hid_desc_reg_offset" = "0x01"
device i2c 0x14 on end
end
chip drivers/i2c/hid
register "generic.hid" = ""GT7936L""
register "generic.desc" = ""Goodix Touchscreen""