mb/google/dedede/var/madoo: Enable Goodix touchscreen
Add Goodix touchscreen support.
BUG=b:160868197
BRANCH=None
TEST=emerge-dedede coreboot chromeos-bootimage", build successful
Signed-off-by: Ian Feng <ian_feng@compal.corp-partner.google.com>
Change-Id: I9bf27d69d0895cb4ea8620a6da49e98d25e05c23
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44012
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/google/dedede/variants/madoo/overridetree.cb b/src/mainboard/google/dedede/variants/madoo/overridetree.cb
index e189ec3..f8e2b06 100644
--- a/src/mainboard/google/dedede/variants/madoo/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/madoo/overridetree.cb
@@ -57,7 +57,23 @@
end
end # USB xHCI
device pci 15.0 on end
- device pci 15.2 on end
+ device pci 15.2 on
+ chip drivers/i2c/hid
+ register "generic.hid" = ""GDIX0000""
+ register "generic.desc" = ""Goodix 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.reset_delay_ms" = "120"
+ register "generic.reset_off_delay_ms" = "2"
+ register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)"
+ register "generic.enable_delay_ms" = "12"
+ register "generic.has_power_resource" = "1"
+ register "hid_desc_reg_offset" = "0x01"
+ device i2c 0x5d on end
+ end
+ end # I2C 2
device pci 1c.7 on end
device pci 19.0 on
chip drivers/i2c/generic