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| author | Zanxi Chen <chenzanxi@huaqin.corp-partner.google.com> | 2021-03-02 23:36:31 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-03-15 06:01:49 +0000 |
| commit | 535d6d8cf116ac20fd11d5e26858d1a76c4b5e54 (patch) | |
| tree | 06ee1ac5076743d73510401d022442b40e7f1d42 /src/mainboard/google/dedede/variants/blipper | |
| parent | 30931f5a4d67571ab8138777647d1d7f29ca3671 (diff) | |
| download | coreboot-535d6d8cf116ac20fd11d5e26858d1a76c4b5e54.tar.gz coreboot-535d6d8cf116ac20fd11d5e26858d1a76c4b5e54.tar.bz2 coreboot-535d6d8cf116ac20fd11d5e26858d1a76c4b5e54.zip | |
mb/google/dedede/var/blipper: Enable touchpad support
Add touchpad into devicetree for blipper.
BUG=b:172787208
BRANCH=dedede
TEST=built blipper firmware and verified touchpad function
the kernel log: found RMI device, manufacturer: Synaptics
Change-Id: I2c9b61ba9d282f994e2f756bafe4af1091d4d617
Signed-off-by: Zanxi Chen <chenzanxi@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51188
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/dedede/variants/blipper')
| -rw-r--r-- | src/mainboard/google/dedede/variants/blipper/overridetree.cb | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/mainboard/google/dedede/variants/blipper/overridetree.cb b/src/mainboard/google/dedede/variants/blipper/overridetree.cb index 404024b1d620..82f15c6bc330 100644 --- a/src/mainboard/google/dedede/variants/blipper/overridetree.cb +++ b/src/mainboard/google/dedede/variants/blipper/overridetree.cb @@ -37,6 +37,24 @@ chip soc/intel/jasperlake }" device domain 0 on - device pci 15.0 on end + device pci 15.0 on + chip drivers/i2c/generic + register "hid" = ""ELAN0000"" + register "desc" = ""ELAN Touchpad"" + register "irq" = "ACPI_IRQ_WAKE_EDGE_LOW(GPP_B3_IRQ)" + register "wake" = "GPE0_DW0_03" + register "probed" = "1" + device i2c 15 on end + end + chip drivers/i2c/hid + register "generic.hid" = ""PNP0C50"" + register "generic.desc" = ""Synaptics Touchpad"" + register "generic.irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_B3_IRQ)" + register "generic.wake" = "GPE0_DW0_03" + register "generic.probed" = "1" + register "hid_desc_reg_offset" = "0x20" + device i2c 0x2c on end + end + end # I2C 0 end end |