From 995b99d9963e0ada5ef46d45a50ebefdb9dd090a Mon Sep 17 00:00:00 2001 From: Pan Sheng-Liang Date: Wed, 8 Aug 2018 17:38:05 +0800 Subject: google/bobba: Add Raydium touch screen support Current coreboot does not create ACPI device for OS to recognize Raydium touchscreen. List the touch screen in the devicetree so that the correct ACPI device are created. BUG=none BRANCH=master TEST=emerge-octopus coreboot Change-Id: Ic61a69e19e97520da0702dfe6cb7496563fc34f4 Signed-off-by: Pan Sheng-Liang Reviewed-on: https://review.coreboot.org/27954 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin Reviewed-by: Furquan Shaikh Reviewed-by: Paul Menzel --- src/mainboard/google/octopus/variants/bobba/overridetree.cb | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/src/mainboard/google/octopus/variants/bobba/overridetree.cb b/src/mainboard/google/octopus/variants/bobba/overridetree.cb index 466d19b78528..6726b41d0ae9 100644 --- a/src/mainboard/google/octopus/variants/bobba/overridetree.cb +++ b/src/mainboard/google/octopus/variants/bobba/overridetree.cb @@ -43,6 +43,18 @@ chip soc/intel/apollolake register "has_power_resource" = "1" device i2c 10 on end end + chip drivers/i2c/generic + register "hid" = ""RAYD0001"" + register "desc" = ""Raydium Touchscreen"" + register "irq" = "ACPI_IRQ_EDGE_LOW(GPIO_212_IRQ)" + register "probed" = "1" + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)" + register "reset_delay_ms" = "1" + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_213)" + register "enable_delay_ms" = "50" + register "has_power_resource" = "1" + device i2c 39 on end + end end # - I2C 7 end end -- cgit v1.2.3