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mainboard/google/pryo: Update touchscreen device ACPI nodes 

1. For ELAN, export reset GPIO as well as PowerResource
2. For WCOM, export PowerResource

BUG=chrome-os-partner:62311, chrome-os-partner:60194,
chrome-os-partner:62371
BRANCH=reef
TEST=Verified that touchscreen works on pyro with WCOM device on
power-on as well as after suspend/resume.

Change-Id: I0306e24e19bf821cd3e08fdacc0d78b494c9a92f
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/18239
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Furquan Shaikh 2017-01-25 19:15:49 -08:00 committed by Aaron Durbin
parent 71d830fddc
commit a7a517ddc5
1 changed files with 11 additions and 8 deletions
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19
src/mainboard/google/reef/variants/pyro/devicetree.cb
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@ -187,6 +187,12 @@ chip soc/intel/apollolake
.cid = PNP0C50_CID,
.desc = WCOM_TS_DESC,
.irq = IRQ_LEVEL_LOW(GPIO_21_IRQ),
.reset_gpio = ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_36),
.reset_delay_ms = 20,
.enable_gpio = ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_152),
.enable_delay_ms = 1,
.has_power_resource = 1,
.disable_gpio_export_in_crs = 1,
}"
register "hid_desc_reg_offset" = "0x1"
device i2c 0xA on end
@ -196,14 +202,11 @@ chip soc/intel/apollolake
register "desc" = ""ELAN Touchscreen""
register "irq" = "IRQ_EDGE_LOW(GPIO_21_IRQ)"
register "probed" = "1"
chip drivers/generic/gpio_regulator
register "name" = ""vcc33""
register "gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_152)"
register "enabled_on_boot" = "1"
device generic 0 on end
end
register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_36)"
register "reset_delay_ms" = "20"
register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_152)"
register "enable_delay_ms" = "1"
register "has_power_resource" = "1"
device i2c 10 on end
end
end # - I2C 3