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mb/google/poppy/variants/nami: Enable radium touchscreen support 

Enable the radium touchscreen support

BUG=b:117960394
BRANCH=master
TEST=
1. emerge-nami coreboot chromeos-bootimage
2. boot up on ekko DUT to check touchscreen device by evtest
   /dev/input/event3:	Raydium Touchscreen

Change-Id: I16167d5d3ce6eac9d64832b52bb1945999a63a90
Signed-off-by: Ren Kuo <ren.kuo@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/29365
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Ren Kuo 2018-10-31 10:22:39 +08:00 committed by Furquan Shaikh
parent 23012a0dff
commit d48a3a3b7f
1 changed files with 17 additions and 0 deletions
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17
src/mainboard/google/poppy/variants/nami/devicetree.cb
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@ -317,6 +317,23 @@ chip soc/intel/skylake
register "stop_off_delay_ms" = "2"
device i2c 10 on end
end
chip drivers/i2c/generic
register "hid" = ""RAYD0001""
register "desc" = ""Raydium Touchscreen""
register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)"
register "probed" = "1"
register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_B3)"
register "reset_delay_ms" = "1"
register "reset_off_delay_ms" = "2"
register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_B4)"
register "enable_delay_ms" = "10"
register "enable_off_delay_ms" = "100"
register "has_power_resource" = "1"
register "stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C3)"
register "stop_delay_ms" = "20"
register "stop_off_delay_ms" = "2"
device i2c 39 on end
end
chip drivers/i2c/hid
register "generic.hid" = ""SYTS7817""
register "generic.desc" = ""Synaptics Touchscreen""