diff options
| author | Ivy Jian <ivy_jian@compal.corp-partner.google.com> | 2018-04-30 11:38:00 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-05-16 05:13:05 +0000 |
| commit | aeb50d20c79776e79fbbc6240d811d40b5dc5b69 (patch) | |
| tree | 486ef92ebaf3685783bd9a216ff45287388d2a21 /src/mainboard/google/poppy/variants/nami/devicetree.cb | |
| parent | c6d134988c856d0025153fb885045d995bc8c397 (diff) | |
| download | coreboot-aeb50d20c79776e79fbbc6240d811d40b5dc5b69.tar.xz | |
mb/google/poppy/variants/nami: Enable synaptics touchscreen support
BUG=b:74595040
BRANCH=master
TEST=
1. emerge-nami coreboot chromeos-bootimage
2. Booted on Pantheon with S7817 PCBa connected
3. Check touchscreen device is enabled by evtest
/dev/input/event4: SYTS7817:00 06CB:7817
Change-Id: Ic11684d5ed961af5eb704909f7d06eb0898068c2
Signed-off-by: Ivy Jian <ivy_jian@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/25915
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard/google/poppy/variants/nami/devicetree.cb')
| -rw-r--r-- | src/mainboard/google/poppy/variants/nami/devicetree.cb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/mainboard/google/poppy/variants/nami/devicetree.cb b/src/mainboard/google/poppy/variants/nami/devicetree.cb index 1cc2a5e3bc..f23a7fbbac 100644 --- a/src/mainboard/google/poppy/variants/nami/devicetree.cb +++ b/src/mainboard/google/poppy/variants/nami/devicetree.cb @@ -266,6 +266,18 @@ chip soc/intel/skylake register "stop_off_delay_ms" = "2" device i2c 10 on end end + chip drivers/i2c/hid + register "generic.hid" = ""SYTS7817"" + register "generic.desc" = ""Synaptics Touchscreen"" + register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)" + register "generic.probed" = "1" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_B4)" + register "generic.enable_delay_ms" = "45" + register "generic.has_power_resource" = "1" + register "generic.disable_gpio_export_in_crs" = "1" + register "hid_desc_reg_offset" = "0x20" + device i2c 20 on end + end end # I2C #0 device pci 15.1 on chip drivers/i2c/generic |