diff options
| author | Crystal Lin <crystal_lin@compal.corp-partner.google.com> | 2018-11-21 15:58:20 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-11-27 08:54:42 +0000 |
| commit | e547bfc0afbab20f98272fb44ea0e1d0e4ae3a39 (patch) | |
| tree | ed7b5b4f858c3303bbf0a932dcd571fc41ec8da7 /src | |
| parent | a5d67174940f73ea4f8ef15822c83f079bdf864a (diff) | |
mb/google/poppy/variants/nami: Enable g2touch touchscreen device
This change adds ACPI properties for GTCH7503 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>
Reviewed-on: https://review.coreboot.org/c/29768
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/poppy/variants/nami/devicetree.cb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mainboard/google/poppy/variants/nami/devicetree.cb b/src/mainboard/google/poppy/variants/nami/devicetree.cb index 49e35b27ed..edf7ed6212 100644 --- a/src/mainboard/google/poppy/variants/nami/devicetree.cb +++ b/src/mainboard/google/poppy/variants/nami/devicetree.cb @@ -346,6 +346,20 @@ chip soc/intel/skylake register "hid_desc_reg_offset" = "0x20" device i2c 20 on end end + chip drivers/i2c/hid + register "generic.hid" = ""GTCH7503"" + 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 |