From e099b309644c5b48c2502a951596daf125983569 Mon Sep 17 00:00:00 2001 From: Crystal Lin Date: Mon, 26 Feb 2018 17:04:06 +0800 Subject: [PATCH] mb/google/poppy/variants/nami: Enable elan touchscreen BUG=b:72062694 BRANCH=master TEST=Verify touchscreen on nami works with this change. Change-Id: Iaec71a11121b3d2849f12d18cda0e506be2ace09 Signed-off-by: Crystal Lin Reviewed-on: https://review.coreboot.org/23872 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh --- .../google/poppy/variants/nami/devicetree.cb | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/src/mainboard/google/poppy/variants/nami/devicetree.cb b/src/mainboard/google/poppy/variants/nami/devicetree.cb index b830912562..c4aabcf4eb 100644 --- a/src/mainboard/google/poppy/variants/nami/devicetree.cb +++ b/src/mainboard/google/poppy/variants/nami/devicetree.cb @@ -243,7 +243,20 @@ 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/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_B3)" + register "reset_delay_ms" = "20" + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C22)" + register "enable_delay_ms" = "1" + register "has_power_resource" = "1" + device i2c 10 on end + end + end # I2C #0 device pci 15.1 on chip drivers/i2c/generic register "hid" = ""ELAN0000""