From e547bfc0afbab20f98272fb44ea0e1d0e4ae3a39 Mon Sep 17 00:00:00 2001 From: Crystal Lin Date: Wed, 21 Nov 2018 15:58:20 +0800 Subject: mb/google/poppy/variants/nami: Enable g2touch touchscreen device This change adds ACPI properties for GTCH7503 device. BUG=b:119169362 BRANCH=firmware-nami-10775.B TEST=Verify touchscreen works with this change Change-Id: I26e16b7e118121b3dd9a88c76d04898b97753df0 Signed-off-by: Crystal Lin Reviewed-on: https://review.coreboot.org/c/29768 Reviewed-by: Furquan Shaikh Tested-by: build bot (Jenkins) --- src/mainboard/google/poppy/variants/nami/devicetree.cb | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'src') diff --git a/src/mainboard/google/poppy/variants/nami/devicetree.cb b/src/mainboard/google/poppy/variants/nami/devicetree.cb index 49e35b27ed..edf7ed6212 100644 --- a/src/mainboard/google/poppy/variants/nami/devicetree.cb +++ b/src/mainboard/google/poppy/variants/nami/devicetree.cb @@ -346,6 +346,20 @@ chip soc/intel/skylake register "hid_desc_reg_offset" = "0x20" device i2c 20 on end end + chip drivers/i2c/hid + register "generic.hid" = ""GTCH7503"" + register "generic.desc" = ""G2TOUCH Touchscreen"" + register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_B3)" + register "generic.reset_delay_ms" = "50" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_B4)" + 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 #0 device pci 15.1 on chip drivers/i2c/generic -- cgit v1.2.3