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mb/google/dedede/var/storo: Enable ELAN touchscreen 

Add ELAN touchscreen into devicetree for storo.

BUG=b:177389448
BRANCH=dedede
TEST=built storo firmware and verified touchscreen function

Change-Id: I0d9e5005928c6fda3d1f0ce8bd9ae135e4a04867
Signed-off-by: Zanxi Chen <chenzanxi@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50981
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Tao Xia <xiatao5@huaqin.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
chenzanxi 2021-02-20 16:47:34 +08:00 committed by Patrick Georgi
parent e87fcd4db3
commit a03b18012d
1 changed files with 16 additions and 0 deletions
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16
src/mainboard/google/dedede/variants/storo/overridetree.cb
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@ -47,5 +47,21 @@ chip soc/intel/jasperlake
device i2c 15 on end
end
end #I2C 0
device pci 15.2 on
chip drivers/i2c/hid
register "generic.hid" = ""ELAN9008""
register "generic.desc" = ""ELAN Touchscreen""
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_D4_IRQ)"
register "generic.probed" = "1"
register "generic.reset_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D5)"
register "generic.enable_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)"
register "generic.enable_delay_ms" = "7"
register "generic.has_power_resource" = "1"
register "hid_desc_reg_offset" = "0x01"
device i2c 10 on end
end
end # I2C 2
end
end