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authorMartin Roth <martinroth@chromium.org>2018-05-02 10:57:02 -0600
committerMartin Roth <martinroth@google.com>2018-05-03 19:58:50 +0000
commit2a8cc536206402d263c19dcecf95f7a992c2119b (patch)
tree41db39aa2293d881ac6d6ba2808f2c9e4674b8e1
parenta940e384b65ff9abc52d2f5ebaab66e754fe44c5 (diff)
downloadcoreboot-2a8cc536206402d263c19dcecf95f7a992c2119b.tar.xz
mainboard/google/kahlee: Update grunt touchscreen in devicetree
- Add raydium controller - Update elan controller with reset and enable GPIOs. - Enable 'probed' so Linux will check which controller is being used. BUG=b:78929054 TEST=Both elan and raydium touchscreen controllers work Change-Id: I3bd9912a4b1edc7bf1075cb649afa3eab5dca458 Signed-off-by: Martin Roth <martinroth@chromium.org> Reviewed-on: https://review.coreboot.org/25998 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/mainboard/google/kahlee/variants/grunt/devicetree.cb18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/mainboard/google/kahlee/variants/grunt/devicetree.cb b/src/mainboard/google/kahlee/variants/grunt/devicetree.cb
index 151d902e0c..1ecc82ba69 100644
--- a/src/mainboard/google/kahlee/variants/grunt/devicetree.cb
+++ b/src/mainboard/google/kahlee/variants/grunt/devicetree.cb
@@ -136,9 +136,27 @@ chip soc/amd/stoneyridge
end
device mmio 0xfedc5000 on
chip drivers/i2c/generic
+ register "hid" = ""RAYD0001""
+ register "desc" = ""Raydium Touchscreen""
+ register "probed" = "1"
+ register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_11)"
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_85)"
+ register "reset_delay_ms" = "20"
+ register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)"
+ register "enable_delay_ms" = "1"
+ register "has_power_resource" = "1"
+ device i2c 39 on end
+ end
+ chip drivers/i2c/generic
register "hid" = ""ELAN0001""
register "desc" = ""ELAN Touchscreen""
+ register "probed" = "1"
register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_11)"
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_85)"
+ register "reset_delay_ms" = "20"
+ register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)"
+ register "enable_delay_ms" = "1"
+ register "has_power_resource" = "1"
device i2c 10 on end
end
end