From bca848c84ec585635aed8badfa0804cc55c7e157 Mon Sep 17 00:00:00 2001 From: Kevin Chiu Date: Wed, 6 May 2020 22:55:58 +0800 Subject: mb/google/reef: add G2 TS support for snappy Add G2 GTCH7503 HID TS support spec from G2: G7500 / Ver.1.2 (3, April, 2018) BUG=b:155827595 BRANCH=master TEST=emerge-snappy coreboot Change-Id: I151bf141148f4f00b3dadd9c44ab3a6b7731cde1 Signed-off-by: Kevin Chiu Reviewed-on: https://review.coreboot.org/c/coreboot/+/41090 Reviewed-by: Martin Roth Tested-by: build bot (Jenkins) --- src/mainboard/google/reef/variants/snappy/devicetree.cb | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/src/mainboard/google/reef/variants/snappy/devicetree.cb b/src/mainboard/google/reef/variants/snappy/devicetree.cb index 4edf739805..7189508d18 100644 --- a/src/mainboard/google/reef/variants/snappy/devicetree.cb +++ b/src/mainboard/google/reef/variants/snappy/devicetree.cb @@ -244,6 +244,20 @@ chip soc/intel/apollolake register "hid_desc_reg_offset" = "0x20" device i2c 2c on end end + chip drivers/i2c/hid + register "generic.hid" = ""GTCH7503"" + register "generic.desc" = ""G2TOUCH Touchscreen"" + register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPIO_21_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_36)" + register "generic.reset_delay_ms" = "50" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_152)" + register "generic.enable_delay_ms" = "1" + register "generic.has_power_resource" = "1" + register "generic.disable_gpio_export_in_crs" = "1" + register "hid_desc_reg_offset" = "0x01" + device i2c 40 on end + end end # - I2C 3 device pci 17.0 on chip drivers/i2c/generic -- cgit v1.2.3