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mb/google/rex/var/rex0: probe for i2c1 touchscreen 

Touchscreen may either use I2C1 or SPI0.
FW_CONFIG.TOUCHSCREEN is set to determine which is used.
This CL adds a probe to enable I2C1.

BUG=b:278783755
TEST=Tested on rex, confimed i2c1 is disabled when
TOUCHSCREEN != TOUCHSCREEN_I2C

Signed-off-by: Eran Mitrani <mitrani@google.com>
Change-Id: I0bee176298fddd2aee35cf084db037a3ce7672f7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75565
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
This commit is contained in:
Eran Mitrani 2023-06-01 10:02:06 -07:00 committed by Subrata Banik
parent 12a4f091e7
commit 14e215b241
1 changed files with 3 additions and 1 deletions
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4
src/mainboard/google/rex/variants/rex0/overridetree.cb
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@ -553,7 +553,9 @@ chip soc/intel/meteorlake
register "generic.stop_off_delay_ms" = "2" register "generic.stop_off_delay_ms" = "2"
register "generic.has_power_resource" = "1" register "generic.has_power_resource" = "1"
register "hid_desc_reg_offset" = "0x01" register "hid_desc_reg_offset" = "0x01"
device i2c 10 on end device i2c 10 on
probe TOUCHSCREEN TOUCHSCREEN_I2C
end
end end
chip drivers/generic/gpio_keys chip drivers/generic/gpio_keys
register "name" = ""PENH"" register "name" = ""PENH""