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authorFurquan Shaikh <furquan@google.com>2018-06-12 15:14:12 -0700
committerFurquan Shaikh <furquan@google.com>2018-06-18 16:37:59 +0000
commit7b8fff1d8627c991b184d51bccb6bb4f57080dff (patch)
tree5a9594601f16f44caee125b51dd883a3a2e0c588 /src/mainboard/google
parent29558af3da11d95d8862018b1e75cb9b8eeba0d4 (diff)
downloadcoreboot-7b8fff1d8627c991b184d51bccb6bb4f57080dff.tar.xz
mb/google/octopus: Enable Synaptics touchscreen device
This change adds ACPI properties for SYTS7817 device. BUG=b:110013532 Change-Id: Ifdec4efce169c066f212a393df21089d43d8e4d6 Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/27044 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/mainboard/google')
-rw-r--r--src/mainboard/google/octopus/variants/baseboard/devicetree.cb13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mainboard/google/octopus/variants/baseboard/devicetree.cb b/src/mainboard/google/octopus/variants/baseboard/devicetree.cb
index d6f0829b47..56fd94f97d 100644
--- a/src/mainboard/google/octopus/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/octopus/variants/baseboard/devicetree.cb
@@ -199,6 +199,19 @@ chip soc/intel/apollolake
register "has_power_resource" = "1"
device i2c 10 on end
end
+ chip drivers/i2c/hid
+ register "generic.hid" = ""SYTS7817""
+ register "generic.desc" = ""Synaptics Touchscreen""
+ register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPIO_212_IRQ)"
+ register "generic.probed" = "1"
+ register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)"
+ register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_213)"
+ register "generic.reset_delay_ms" = "45"
+ register "generic.has_power_resource" = "1"
+ register "generic.disable_gpio_export_in_crs" = "1"
+ register "hid_desc_reg_offset" = "0x20"
+ device i2c 20 on end
+ end
end # - I2C 7
device pci 18.0 on end # - UART 0
device pci 18.1 off end # - UART 1