From 19ba2e02108f8cdae6000b162714b788d599cbcb Mon Sep 17 00:00:00 2001 From: Sheng-Liang Pan Date: Tue, 31 Oct 2017 11:15:24 +0800 Subject: [PATCH] mainboard/google/coral: Update touchscreen device ACPI nodes For Raydium, export reset GPIO as well as PowerResource. Let EN_PP3300_TOUCHSCREEN signal will goes to low at S3 mode. BUG=b:67879912 BRANCH=coral TEST=emerge-coral coreboot Change-Id: Ibf501b40ecfc957fd8be7ebffd2357dfa0e07757 Signed-off-by: Pan Sheng-Liang Reviewed-on: https://review.coreboot.org/22252 Reviewed-by: Furquan Shaikh Tested-by: build bot (Jenkins) --- src/mainboard/google/reef/variants/coral/devicetree.cb | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/mainboard/google/reef/variants/coral/devicetree.cb b/src/mainboard/google/reef/variants/coral/devicetree.cb index b82197a5c6..0a06c76779 100644 --- a/src/mainboard/google/reef/variants/coral/devicetree.cb +++ b/src/mainboard/google/reef/variants/coral/devicetree.cb @@ -193,6 +193,11 @@ chip soc/intel/apollolake register "desc" = ""Raydium Touchscreen"" register "irq" = "ACPI_IRQ_EDGE_LOW(GPIO_21_IRQ)" register "probed" = "1" + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_36)" + register "reset_delay_ms" = "1" + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_152)" + register "enable_delay_ms" = "50" + register "has_power_resource" = "1" device i2c 39 on end end end # - I2C 3