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authorFelix Held <felix-coreboot@felixheld.de>2022-10-24 17:48:19 +0200
committerFelix Held <felix-coreboot@felixheld.de>2022-10-25 17:16:42 +0000
commit6990cb29ab02d2c706011415145ff4dab22e0703 (patch)
treea2330b61aafcb6cc84c23faf40e4387eaa0f809f /src/mainboard/google
parent771806da4996ab6f1b6a920bbf9ba21fb9e45474 (diff)
mb/google/kahlee/liara/devicetree: move Raydium touchscreen to baseboard
Move the Raydium touchscreen to the baseboard devicetree. Since only the liara variant uses a level IRQ as I2C devices are supposed to, all other board variants still override this to use an edge IRQ which were added as a workaround to make the touchscreen work on the other devices. Right now it's unclear to me if that edge IRQ workaround was only needed temporarily and can now be removed, so I'll keep it as it was for now. If this turns out to be no longer needed on the other variants, the overrides can be dropped in the future. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Ic621c1a5856e9e280a25b0668010a1ee5bbb61e4 Reviewed-on: https://review.coreboot.org/c/coreboot/+/68770 Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Diffstat (limited to 'src/mainboard/google')
-rw-r--r--src/mainboard/google/kahlee/variants/baseboard/devicetree.cb12
-rw-r--r--src/mainboard/google/kahlee/variants/liara/overridetree.cb14
2 files changed, 12 insertions, 14 deletions
diff --git a/src/mainboard/google/kahlee/variants/baseboard/devicetree.cb b/src/mainboard/google/kahlee/variants/baseboard/devicetree.cb
index 2f6e0da4e3..fc74d77417 100644
--- a/src/mainboard/google/kahlee/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/kahlee/variants/baseboard/devicetree.cb
@@ -85,6 +85,18 @@ chip soc/amd/stoneyridge
end
device ref i2c_3 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"
diff --git a/src/mainboard/google/kahlee/variants/liara/overridetree.cb b/src/mainboard/google/kahlee/variants/liara/overridetree.cb
index 1d750b8523..7b1c2d37a6 100644
--- a/src/mainboard/google/kahlee/variants/liara/overridetree.cb
+++ b/src/mainboard/google/kahlee/variants/liara/overridetree.cb
@@ -50,18 +50,4 @@ chip soc/amd/stoneyridge
device i2c 2c on end
end
end
- device ref i2c_3 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
- end
end #chip soc/amd/stoneyridge