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serial: sh-sci: Document that serial aliases became optional 

Serial aliases are optional since commit 7678f4c20f ("serial:
sh-sci: Add support for dynamic instances").
Update the DT bindings to reflect this.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Geert Uytterhoeven 2018-07-20 14:19:40 +02:00 committed by Greg Kroah-Hartman
parent ac8a103e69
commit 3bae8cea04
1 changed files with 1 additions and 1 deletions
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Documentation/devicetree/bindings/serial/renesas,sci-serial.txt
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@ -90,7 +90,7 @@ Required properties:
- "scif_clk" for the optional external clock source for the frequency
divider (SCIF_CLK).
Note: Each enabled SCIx UART should have an alias correctly numbered in the
Note: Each enabled SCIx UART may have an optional "serialN" alias in the
"aliases" node.
Optional properties: