Dtrain Hsu has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/56871 )
Change subject: mb/google/dedede/var/cret: Add new G2Touch touchscreen ......................................................................
mb/google/dedede/var/cret: Add new G2Touch touchscreen
Add G2Touch xxxxx touchscreen into devicetree for cret.
BUG=b:xxxxxxxxx BRANCH=dedede TEST=Built cret firmware and verified touchscreen function.
Signed-off-by: Dtrain Hsu dtrain_hsu@compal.corp-partner.google.com Change-Id: I57638bf8a3eb4efcd819f5433fa54c22b7af3054 --- M src/mainboard/google/dedede/variants/cret/overridetree.cb 1 file changed, 19 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/71/56871/1
diff --git a/src/mainboard/google/dedede/variants/cret/overridetree.cb b/src/mainboard/google/dedede/variants/cret/overridetree.cb index afed775..2aa6af1 100644 --- a/src/mainboard/google/dedede/variants/cret/overridetree.cb +++ b/src/mainboard/google/dedede/variants/cret/overridetree.cb @@ -228,6 +228,25 @@ register "hid_desc_reg_offset" = "0x01" device i2c 5d on end end + chip drivers/i2c/hid + register "generic.hid" = ""GTCH7503"" + register "generic.desc" = ""G2TOUCH 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.reset_delay_ms" = "50" + register "generic.stop_gpio" = + "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A11)" + register "generic.stop_delay_ms" = "300" + register "generic.enable_gpio" = + "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)" + register "generic.enable_delay_ms" = "1" + register "generic.has_power_resource" = "1" + register "generic.disable_gpio_export_in_crs" = "1" + register "hid_desc_reg_offset" = "0x01" + device i2c 40 on end + end end # I2C 2 device pci 15.3 off end # I2C 3 device pci 1c.7 on end