From 94dc50e81092cc788a861ee17905b58e4dd17242 Mon Sep 17 00:00:00 2001 From: Chris Wang Date: Tue, 28 Nov 2017 16:33:27 +0800 Subject: mb/google/nautilus: add synaptics touch screen support Add synaptics touchscreen in the device tree so that the correct ACPI device is created. BUG=b:66462881 BRANCH=master TEST=compiled/verify the touchscreen works Change-Id: I6e89a5db0e9f8ae777eed661f3bf89d653a937e6 Signed-off-by: Chris Wang Reviewed-on: https://review.coreboot.org/22613 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh --- .../google/poppy/variants/nautilus/devicetree.cb | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) (limited to 'src/mainboard/google/poppy/variants/nautilus') diff --git a/src/mainboard/google/poppy/variants/nautilus/devicetree.cb b/src/mainboard/google/poppy/variants/nautilus/devicetree.cb index ab0435402e..5b60561f09 100644 --- a/src/mainboard/google/poppy/variants/nautilus/devicetree.cb +++ b/src/mainboard/google/poppy/variants/nautilus/devicetree.cb @@ -283,7 +283,20 @@ chip soc/intel/skylake device pci 14.0 on end # USB xHCI device pci 14.1 off end # USB xDCI (OTG) device pci 14.2 on end # Thermal Subsystem - device pci 15.0 on end # I2C #0 + device pci 15.0 on + chip drivers/i2c/hid + register "generic.hid" = ""SYTS7813"" + 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_C22)" + 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/tpm register "hid" = ""GOOG0005"" -- cgit v1.2.3