diff options
| author | Karthikeyan Ramasubramanian <kramasub@google.com> | 2020-07-08 11:46:25 -0600 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-07-15 08:42:25 +0000 |
| commit | e0407a8e44efed6bd9370ba89d9cff5d08f5c121 (patch) | |
| tree | f47545b0c373fae8190827fc41c7831b097fcd46 /src/mainboard | |
| parent | 3f5de1c8f43b380dabb09bf10e3cea5b536a5856 (diff) | |
mb/google/dedede: Enable SIS touchscreen for Waddledee
Add SiS9813 USI touchscreen support.
BUG=b:160129126
TEST="emerge-dedede coreboot chromeos-bootimage", build successful.
Change-Id: I42fdc5e8243d2c70c953b2f516c10f84a041c035
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43304
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
Reviewed-by: Marco Chen <marcochen@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/dedede/variants/waddledee/overridetree.cb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/waddledee/overridetree.cb b/src/mainboard/google/dedede/variants/waddledee/overridetree.cb index 10e66bb625..f070fa1b67 100644 --- a/src/mainboard/google/dedede/variants/waddledee/overridetree.cb +++ b/src/mainboard/google/dedede/variants/waddledee/overridetree.cb @@ -66,6 +66,25 @@ chip soc/intel/jasperlake device i2c 0x2c on end end end + device pci 15.2 on + chip drivers/i2c/hid + register "generic.hid" = ""SIS6496"" + register "generic.desc" = ""SIS Touchscreen"" + register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_D4_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = + "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D5)" + register "generic.stop_gpio" = + "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A11)" + register "generic.stop_delay_ms" = "100" + register "generic.enable_gpio" = + "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)" + register "generic.enable_delay_ms" = "7" + register "generic.has_power_resource" = "1" + register "hid_desc_reg_offset" = "0x00" + device i2c 5c on end + end + end # I2C 2 device pci 19.0 on chip drivers/i2c/generic register "hid" = ""10EC5682"" |