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authorSheng-Liang Pan <Sheng-Liang.Pan@quantatw.com>2017-10-31 11:15:24 +0800
committerAaron Durbin <adurbin@chromium.org>2017-11-01 16:25:34 +0000
commit19ba2e02108f8cdae6000b162714b788d599cbcb (patch)
tree4b52ac21683cd878404169facd9dbefafa39d3d4
parent68c71182665d4e08bd1141dc9147044973e7d88f (diff)
downloadcoreboot-19ba2e02108f8cdae6000b162714b788d599cbcb.tar.xz
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 <Sheng-Liang.Pan@quantatw.com> Reviewed-on: https://review.coreboot.org/22252 Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/mainboard/google/reef/variants/coral/devicetree.cb5
1 files changed, 5 insertions, 0 deletions
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