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/mb/google/nissa/var/yavilla: Add LXST2024 LGD touchscreen

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This CL aims to make the code support ready before touchscreen launch.

BUG=b:483762467
TEST=build nissa coreboot image

Change-Id: I919f92b782905ea9184203804f5ea095e37e9893
Signed-off-by: Tony Huang <tony-huang@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/91169
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
This commit is contained in:
Tony Huang 2026-02-12 09:17:41 +08:00 • committed by Matt DeVillier
commit 51039db875
1 changed files with 18 additions and 0 deletions
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18
src/mainboard/google/brya/variants/yavilla/overridetree.cb
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@ -329,6 +329,24 @@ chip soc/intel/alderlake
probe TOUCH_PANEL TOUCH_G2_HID_I2c
end
end
chip drivers/i2c/hid
register "generic.hid" = ""LXST2024""
register "generic.desc" = ""LGD Touchscreen""
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C7_IRQ)"
register "generic.detect" = "1"
register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C1)"
register "generic.reset_delay_ms" = "20"
register "generic.reset_off_delay_ms" = "2"
register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C6)"
register "generic.stop_delay_ms" = "280"
register "generic.stop_off_delay_ms" = "2"
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)"
register "generic.enable_delay_ms" = "1"
register "generic.has_power_resource" = "1"
register "generic.use_gpio_for_status" = "true"
register "hid_desc_reg_offset" = "0x00"
device i2c 34 on end
end
chip drivers/i2c/hid
register "generic.hid" = ""GTCH7503""
register "generic.desc" = ""G2TOUCH Touchscreen""