diff options
| author | Stanley Wu <stanley1.wu@lcfc.corp-partner.google.com> | 2020-11-05 21:10:39 +0800 |
|---|---|---|
| committer | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2020-11-13 22:50:13 +0000 |
| commit | 0c3845d2ee5e582937f65f488e15055fe49464b0 (patch) | |
| tree | 910f7930c223c163af1c6f2fdfbabca991c4a8f8 /src | |
| parent | 50a1072180f05c20ec13d521af6f8930ceabb2c3 (diff) | |
mb/google/volteer/variant/lindar: Update devicetree settings
Update I2C address for Goodix touchscreen and add ELAN touchscreen &
Synaptics trackpad device. Follow CB:47415 to correct HID over I2C
device to be level triggerd.
BUG=b:160013582
TEST=emerge-volteer coreboot and check system dmesg and evtest can get
device.
Change-Id: I070fb0e06b588f128253270502c9c2c427c62b84
Signed-off-by: Stanley Wu <stanley1.wu@lcfc.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47390
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/volteer/variants/lindar/overridetree.cb | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/mainboard/google/volteer/variants/lindar/overridetree.cb b/src/mainboard/google/volteer/variants/lindar/overridetree.cb index a318ccaac9..64f5ab9910 100644 --- a/src/mainboard/google/volteer/variants/lindar/overridetree.cb +++ b/src/mainboard/google/volteer/variants/lindar/overridetree.cb @@ -58,7 +58,19 @@ chip soc/intel/tigerlake register "generic.stop_off_delay_ms" = "1" register "generic.has_power_resource" = "1" register "hid_desc_reg_offset" = "0x01" - device i2c 14 on end + device i2c 5d on end + end + chip drivers/i2c/generic + register "hid" = ""ELAN0001"" + register "desc" = ""ELAN Touchscreen"" + register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)" + register "probed" = "1" + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C10)" + register "reset_delay_ms" = "20" + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A8)" + register "enable_delay_ms" = "1" + register "has_power_resource" = "1" + device i2c 10 on end end end device ref i2c5 on @@ -70,6 +82,15 @@ chip soc/intel/tigerlake register "probed" = "1" device i2c 15 on end end + chip drivers/i2c/hid + register "generic.hid" = ""PNP0C50"" + register "generic.desc" = ""Synaptics Touchpad"" + register "generic.irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_E15_IRQ)" + register "generic.wake" = "GPE0_DW2_15" + register "generic.probed" = "1" + register "hid_desc_reg_offset" = "0x20" + device i2c 0x2c on end + end end device ref north_xhci on chip drivers/usb/acpi |