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| author | Tony Huang <tony-huang@quanta.corp-partner.google.com> | 2023-04-26 13:25:03 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-04-27 13:02:57 +0000 |
| commit | 0f8c03b59320b16d3cedb011d5778b3f0ead1e12 (patch) | |
| tree | 19741169f15a545a6710f9eb6c2fbee9b386d83a | |
| parent | 7915884a2fa6b155e3984f695c155252f9f92ae4 (diff) | |
| download | coreboot-0f8c03b59320b16d3cedb011d5778b3f0ead1e12.tar.gz coreboot-0f8c03b59320b16d3cedb011d5778b3f0ead1e12.tar.bz2 coreboot-0f8c03b59320b16d3cedb011d5778b3f0ead1e12.zip | |
mb/google/nissa/var/yavilla: Add elan touchscreen support
Update devicetree to support ELAN I2C generic touchscreen.
BUG=b:273791621
BRANCH=firmware-nissa-15217.B
TEST=emerge-nissa coreboot
Change-Id: I2779c2930d89ff42233f9b20bd8abdf6dc00c0e0
Signed-off-by: Tony Huang <tony-huang@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74776
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Derek Huang <derekhuang@google.com>
| -rw-r--r-- | src/mainboard/google/brya/variants/yavilla/overridetree.cb | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/yavilla/overridetree.cb b/src/mainboard/google/brya/variants/yavilla/overridetree.cb index f7798e761b06..33e557143fe0 100644 --- a/src/mainboard/google/brya/variants/yavilla/overridetree.cb +++ b/src/mainboard/google/brya/variants/yavilla/overridetree.cb @@ -156,6 +156,22 @@ chip soc/intel/alderlake end end device ref i2c1 on + chip drivers/i2c/generic + register "hid" = ""ELAN0001"" + register "desc" = ""ELAN Touchscreen"" + register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C7_IRQ)" + register "probed" = "1" + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C1)" + register "reset_delay_ms" = "20" + register "reset_off_delay_ms" = "2" + register "stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C6)" + register "stop_delay_ms" = "280" + register "stop_off_delay_ms" = "2" + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)" + register "enable_delay_ms" = "1" + register "has_power_resource" = "1" + device i2c 10 on end + end chip drivers/i2c/hid register "generic.hid" = ""ELAN2513"" register "generic.desc" = ""ELAN Touchscreen"" |