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| author | rasheed.hsueh <rasheed.hsueh@lcfc.corp-partner.google.com> | 2020-12-10 19:35:35 +0800 |
|---|---|---|
| committer | Hung-Te Lin <hungte@chromium.org> | 2020-12-21 02:38:39 +0000 |
| commit | 3b879f46b49b756b4f6e851d97677a821e11ce1d (patch) | |
| tree | 1839416f1f543e08407fb26cb65d1225f0e64d29 /src | |
| parent | 2bea58db608463d4052fbfe29d679c00ee58eb02 (diff) | |
| download | coreboot-3b879f46b49b756b4f6e851d97677a821e11ce1d.tar.gz coreboot-3b879f46b49b756b4f6e851d97677a821e11ce1d.tar.bz2 coreboot-3b879f46b49b756b4f6e851d97677a821e11ce1d.zip | |
mb/google/octopus/var/phaser: Add support for G2TOUCH Touchscreen
Add devicetree configuration for G2TOUCH Touchscreen controller.
BUG=b:175513059
BRANCH=octopus
TEST=build bios, check i2c bus and verify touch screen works fine
Change-Id: Ib57597c4998f205c664e13befb4c44532b7dbd4f
Signed-off-by: rasheed.hsueh <rasheed.hsueh@lcfc.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48552
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/octopus/variants/phaser/overridetree.cb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mainboard/google/octopus/variants/phaser/overridetree.cb b/src/mainboard/google/octopus/variants/phaser/overridetree.cb index e25f8fa0934e..fb2936ac67df 100644 --- a/src/mainboard/google/octopus/variants/phaser/overridetree.cb +++ b/src/mainboard/google/octopus/variants/phaser/overridetree.cb @@ -171,6 +171,20 @@ chip soc/intel/apollolake register "has_power_resource" = "1" device i2c 39 on end end + chip drivers/i2c/hid + register "generic.hid" = ""GTCH7502"" + register "generic.desc" = ""G2TOUCH Touchscreen"" + register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_212_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)" + register "generic.enable_delay_ms" = "1" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_146)" + register "generic.reset_delay_ms" = "70" + 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 7 end |