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mb/google/dedede: Enable SIS touchscreen for Waddledee 

Add SiS9813 USI touchscreen support.

BUG=b:160129126
TEST="emerge-dedede coreboot chromeos-bootimage", build successful.

Change-Id: I42fdc5e8243d2c70c953b2f516c10f84a041c035
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43304
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
Reviewed-by: Marco Chen <marcochen@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Karthikeyan Ramasubramanian 2020-07-08 11:46:25 -06:00 committed by Patrick Georgi
parent 3f5de1c8f4
commit e0407a8e44
1 changed files with 19 additions and 0 deletions
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19
src/mainboard/google/dedede/variants/waddledee/overridetree.cb
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@ -66,6 +66,25 @@ chip soc/intel/jasperlake
device i2c 0x2c on end
end
end
device pci 15.2 on
chip drivers/i2c/hid
register "generic.hid" = ""SIS6496""
register "generic.desc" = ""SIS Touchscreen""
register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_D4_IRQ)"
register "generic.probed" = "1"
register "generic.reset_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D5)"
register "generic.stop_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A11)"
register "generic.stop_delay_ms" = "100"
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" = "0x00"
device i2c 5c on end
end
end # I2C 2
device pci 19.0 on
chip drivers/i2c/generic
register "hid" = ""10EC5682""