Karthik Ramasubramanian has submitted this change. ( https://review.coreboot.org/c/coreboot/+/43153 )
Change subject: mb/google/dedede: Add Goodix touchscreen ......................................................................
mb/google/dedede: Add Goodix touchscreen
Add overridetree info for the touchscreen.
BUG=b:160129126 TEST=cros flash-ap -b dedede
Signed-off-by: Evan Green evgreen@chromium.org Change-Id: I55fc0749b824a0bf4b615d02bd8bc39bcdd589e0 Reviewed-on: https://review.coreboot.org/c/coreboot/+/43153 Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Karthik Ramasubramanian kramasub@google.com --- M src/mainboard/google/dedede/variants/waddledee/overridetree.cb 1 file changed, 15 insertions(+), 0 deletions(-)
Approvals: build bot (Jenkins): Verified Karthik Ramasubramanian: Looks good to me, approved
diff --git a/src/mainboard/google/dedede/variants/waddledee/overridetree.cb b/src/mainboard/google/dedede/variants/waddledee/overridetree.cb index 3534c4e3..b18e589 100644 --- a/src/mainboard/google/dedede/variants/waddledee/overridetree.cb +++ b/src/mainboard/google/dedede/variants/waddledee/overridetree.cb @@ -84,6 +84,21 @@ register "hid_desc_reg_offset" = "0x00" device i2c 5c on end end + 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 19.0 on chip drivers/i2c/generic