diff options
| author | Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com> | 2021-08-09 13:39:03 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-08-24 19:09:47 +0000 |
| commit | 5b32be2db63b4e85c5ca158dc805543f7be95558 (patch) | |
| tree | 545a0cfe044f7c0758d7af0892be62c3f47b3c56 /src/mainboard/google/dedede | |
| parent | d9bac169ba0e3c0f9f7a4fa50c01e6791c1551fe (diff) | |
mb/google/dedede/var/cret: Add new G2Touch touchscreen
Add G2Touch G7500 touchscreen into devicetree for cret.
BUG=b:180547621
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
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56871
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'src/mainboard/google/dedede')
| -rw-r--r-- | src/mainboard/google/dedede/variants/cret/overridetree.cb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/cret/overridetree.cb b/src/mainboard/google/dedede/variants/cret/overridetree.cb index afed775122..8f65c61df0 100644 --- a/src/mainboard/google/dedede/variants/cret/overridetree.cb +++ b/src/mainboard/google/dedede/variants/cret/overridetree.cb @@ -228,6 +228,25 @@ chip soc/intel/jasperlake register "hid_desc_reg_offset" = "0x01" device i2c 5d on end end + chip drivers/i2c/hid + register "generic.hid" = ""GTCH7502"" + 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" = "100" + register "generic.stop_gpio" = + "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A11)" + register "generic.stop_delay_ms" = "30" + register "generic.enable_gpio" = + "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)" + register "generic.enable_delay_ms" = "30" + 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 |