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mb/google/skyrim/var/winterhold: Update touchscreen devicetree setting 

Update touchscreen setting.
ELAN900C is the I2C over hid device with slave address 0x10.
MELF0410 is the pure I2C device with slave address 0x34.
The LCD team verification result is on b/251378772 comment#11.

BUG=b:251378772
TEST=Build/boot ChromeOS on winterhold, ensure touchscreen is
functional.

Signed-off-by: EricKY Cheng <ericky_cheng@compal.corp-partner.google.com>
Change-Id: I568346d2abc39d9427e49c3b21f38db0184b8b44
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68741
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Van Patten <timvp@google.com>
This commit is contained in:
EricKY Cheng 2022-10-24 14:46:09 +08:00 committed by Felix Held
parent f684530a7f
commit 49d014f7a0
1 changed files with 6 additions and 6 deletions
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12
src/mainboard/google/skyrim/variants/winterhold/overridetree.cb
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@ -86,8 +86,8 @@ chip soc/amd/mendocino
end # I2C0 end # I2C0
device ref i2c_1 on device ref i2c_1 on
chip drivers/i2c/hid chip drivers/i2c/hid
register "generic.hid" = ""GDIX0000"" register "generic.hid" = ""ELAN900C""
register "generic.desc" = ""Goodix Touchscreen"" register "generic.desc" = ""ELAN Touchscreen""
register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_29)" register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_29)"
register "generic.probed" = "1" register "generic.probed" = "1"
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_131)" register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_131)"
@ -100,11 +100,11 @@ chip soc/amd/mendocino
register "generic.stop_off_delay_ms" = "1" register "generic.stop_off_delay_ms" = "1"
register "generic.has_power_resource" = "1" register "generic.has_power_resource" = "1"
register "hid_desc_reg_offset" = "0x01" register "hid_desc_reg_offset" = "0x01"
device i2c 5d on end device i2c 10 on end
end end
chip drivers/i2c/generic chip drivers/i2c/generic
register "hid" = ""ELAN0001"" register "hid" = ""MELF0410""
register "desc" = ""ELAN Touchscreen"" register "desc" = ""Melfas Touchscreen""
register "probed" = "1" register "probed" = "1"
register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_29)" register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_29)"
register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_131)" register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_131)"
@ -116,7 +116,7 @@ chip soc/amd/mendocino
register "stop_off_delay_ms" = "2" register "stop_off_delay_ms" = "2"
register "has_power_resource" = "1" register "has_power_resource" = "1"
register "disable_gpio_export_in_crs" = "1" register "disable_gpio_export_in_crs" = "1"
device i2c 10 on end device i2c 34 on end
end end
chip drivers/generic/gpio_keys chip drivers/generic/gpio_keys
register "name" = ""PENH"" register "name" = ""PENH""