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arm64: dts: k3-am654-base-board: Add I2C GPIO expander @ 0x38
authorAndreas Dannenberg <dannenberg@ti.com>
Tue, 4 Jun 2019 23:08:18 +0000 (18:08 -0500)
committerTom Rini <trini@konsulko.com>
Wed, 17 Jul 2019 15:13:18 +0000 (11:13 -0400)
commitba7907c79c9cae0c7570a64f98c92da72eaa5dda
treed2a2dfe2b37d6ee0e68dd9e051e9e4091c245bc9tree | snapshot
parent7b6aed5136d29e7256befa6dcb8c1610f71c65aacommit | diff
arm64: dts: k3-am654-base-board: Add I2C GPIO expander @ 0x38

The AM654 base board has a TCA9554/PCA9554-type GPIO expander on the
wkup_i2c0 bus at address 0x38 that is used to detect the presence of
daughter cards.  Add a respective DTS description of this expander
to enable its use.

Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
arch/arm/dts/k3-am654-base-board.dts diff | blob | history
My U-Boot fork