diff options
| author | chenzanxi <chenzanxi@huaqin.corp-partner.google.com> | 2021-02-20 16:47:34 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-03-01 08:20:49 +0000 |
| commit | a03b18012db5277f77b68b4c0d58e0672b943adc (patch) | |
| tree | 9fbb30d1d21c0eff05bd65e37c4432aa8be833fd | |
| parent | e87fcd4db3084833a5af697bb930c671fbd353b7 (diff) | |
mb/google/dedede/var/storo: Enable ELAN touchscreen
Add ELAN touchscreen into devicetree for storo.
BUG=b:177389448
BRANCH=dedede
TEST=built storo firmware and verified touchscreen function
Change-Id: I0d9e5005928c6fda3d1f0ce8bd9ae135e4a04867
Signed-off-by: Zanxi Chen <chenzanxi@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50981
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Tao Xia <xiatao5@huaqin.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
| -rw-r--r-- | src/mainboard/google/dedede/variants/storo/overridetree.cb | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/storo/overridetree.cb b/src/mainboard/google/dedede/variants/storo/overridetree.cb index a92dbdb5f9..e4624e5f72 100644 --- a/src/mainboard/google/dedede/variants/storo/overridetree.cb +++ b/src/mainboard/google/dedede/variants/storo/overridetree.cb @@ -47,5 +47,21 @@ chip soc/intel/jasperlake device i2c 15 on end end end #I2C 0 + device pci 15.2 on + chip drivers/i2c/hid + register "generic.hid" = ""ELAN9008"" + register "generic.desc" = ""ELAN Touchscreen"" + register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_D4_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = + "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D5)" + register "generic.enable_gpio" = + "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)" + register "generic.enable_delay_ms" = "7" + register "generic.has_power_resource" = "1" + register "hid_desc_reg_offset" = "0x01" + device i2c 10 on end + end + end # I2C 2 end end |