diff options
| author | Martin Roth <martinroth@chromium.org> | 2018-05-02 10:57:02 -0600 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2018-05-03 19:58:50 +0000 |
| commit | 2a8cc536206402d263c19dcecf95f7a992c2119b (patch) | |
| tree | 41db39aa2293d881ac6d6ba2808f2c9e4674b8e1 /src/mainboard/google | |
| parent | a940e384b65ff9abc52d2f5ebaab66e754fe44c5 (diff) | |
| download | coreboot-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>
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/kahlee/variants/grunt/devicetree.cb | 18 |
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 |