Crystal Lin has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/29768
Change subject: mb/google/poppy/variants/nami: Enable g2touch touchscreen device ......................................................................
mb/google/poppy/variants/nami: Enable g2touch touchscreen device
This change adds ACPI properties for GGT_7503 device.
BUG=b:119169362 BRANCH=firmware-nami-10775.B TEST=Verify touchscreen works with this change
Change-Id: I26e16b7e118121b3dd9a88c76d04898b97753df0 Signed-off-by: Crystal Lin crystal_lin@compal.corp-partner.google.com --- M src/mainboard/google/poppy/variants/nami/devicetree.cb 1 file changed, 14 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/68/29768/1
diff --git a/src/mainboard/google/poppy/variants/nami/devicetree.cb b/src/mainboard/google/poppy/variants/nami/devicetree.cb index de00522..3a78c4a 100644 --- a/src/mainboard/google/poppy/variants/nami/devicetree.cb +++ b/src/mainboard/google/poppy/variants/nami/devicetree.cb @@ -346,6 +346,20 @@ register "hid_desc_reg_offset" = "0x20" device i2c 20 on end end + chip drivers/i2c/hid + register "generic.hid" = ""GGT_7503"" + register "generic.desc" = ""G2TOUCH Touchscreen"" + register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_B3)" + register "generic.reset_delay_ms" = "50" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_B4)" + 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 #0 device pci 15.1 on chip drivers/i2c/generic