From c6ee65f5437d3ef97d3c3274fc7897348d257775 Mon Sep 17 00:00:00 2001 From: Ian Feng Date: Wed, 29 Jul 2020 12:56:37 +0800 Subject: mb/google/dedede/var/madoo: Enable Goodix touchscreen Add Goodix touchscreen support. BUG=b:160868197 BRANCH=None TEST=emerge-dedede coreboot chromeos-bootimage", build successful Signed-off-by: Ian Feng Change-Id: I9bf27d69d0895cb4ea8620a6da49e98d25e05c23 Reviewed-on: https://review.coreboot.org/c/coreboot/+/44012 Reviewed-by: Karthik Ramasubramanian Reviewed-by: Justin TerAvest Reviewed-by: EricR Lai Tested-by: build bot (Jenkins) --- .../google/dedede/variants/madoo/overridetree.cb | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) (limited to 'src/mainboard/google') diff --git a/src/mainboard/google/dedede/variants/madoo/overridetree.cb b/src/mainboard/google/dedede/variants/madoo/overridetree.cb index e189ec3afb..f8e2b06674 100644 --- a/src/mainboard/google/dedede/variants/madoo/overridetree.cb +++ b/src/mainboard/google/dedede/variants/madoo/overridetree.cb @@ -57,7 +57,23 @@ chip soc/intel/jasperlake end end # USB xHCI device pci 15.0 on end - device pci 15.2 on end + device pci 15.2 on + chip drivers/i2c/hid + register "generic.hid" = ""GDIX0000"" + register "generic.desc" = ""Goodix Touchscreen"" + register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_D4_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = + "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D5)" + register "generic.reset_delay_ms" = "120" + register "generic.reset_off_delay_ms" = "2" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)" + register "generic.enable_delay_ms" = "12" + register "generic.has_power_resource" = "1" + register "hid_desc_reg_offset" = "0x01" + device i2c 0x5d on end + end + end # I2C 2 device pci 1c.7 on end device pci 19.0 on chip drivers/i2c/generic -- cgit v1.2.3