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mb/google/nissa/var/rull: Add G2 touchscreen to devicetree

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Add G2 touchscreen override devicetree.

BUG=b:384871815
BRANCH=None
TEST=1. emerge-nissa coreboot chromeos-bootimage
     2. touchpanel function is normal and 'evtest' command displays the
        touch point

Change-Id: I0d68b8d09f2fd280dea17a0542243b88618b5fa1
Signed-off-by: Rui Zhou <zhourui@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85656
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
This commit is contained in:
Rui Zhou 2024-12-18 19:40:11 +08:00 • committed by Subrata Banik
commit c6e27c5fbf
1 changed files with 14 additions and 0 deletions
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14
src/mainboard/google/brya/variants/rull/overridetree.cb
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@ -354,6 +354,20 @@ chip soc/intel/alderlake
register "hid_desc_reg_offset" = "0x01"
device i2c 10 on end
end
chip drivers/i2c/hid
register "generic.hid" = ""GTCH7503""
register "generic.desc" = ""G2 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" = "10"
register "generic.reset_off_delay_ms" = "3"
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)"
register "generic.enable_delay_ms" = "12"
register "generic.has_power_resource" = "1"
register "hid_desc_reg_offset" = "0x01"
device i2c 40 on end
end
end
device ref i2c3 on
chip drivers/i2c/rt5645