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dt-bindings: serial: 8250_omap: Add compatible for UART controller on AM64 SoC 

AM64 uses a UART controller that is compatible with AM654 UART.
Introduce a specific compatible to help handle the differences if
necessary.

Reviewed-by: Nishanth Menon <nm@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Link: https://lore.kernel.org/r/20201029065318.2437-1-vigneshr@ti.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Vignesh Raghavendra 2020-10-29 12:23:18 +05:30 committed by Greg Kroah-Hartman
parent 0d66442dfd
commit 441494ec2a
1 changed files with 1 additions and 0 deletions
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1
Documentation/devicetree/bindings/serial/omap_serial.txt
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@ -1,6 +1,7 @@
OMAP UART controller
Required properties:
- compatible : should be "ti,am64-uart", "ti,am654-uart" for AM64 controllers
- compatible : should be "ti,j721e-uart", "ti,am654-uart" for J721E controllers
- compatible : should be "ti,am654-uart" for AM654 controllers
- compatible : should be "ti,omap2-uart" for OMAP2 controllers