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ARM: dts: at91: sama5d2: Specify the FIFO size for the Flexcom UART

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The UART submodule in Flexcom has 32-byte Transmit and Receive FIFOs.
Tested uart7 on sama5d2-icp, which has both DMA and FIFO enabled.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Link: https://lore.kernel.org/r/20200514050301.147442-8-tudor.ambarus@microchip.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Tudor Ambarus 2020-05-14 05:03:11 +00:00 committed by Alexandre Belloni
parent 56cd4b9e8c
commit 4b09803327
1 changed files with 2 additions and 0 deletions
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2
arch/arm/boot/dts/sama5d2.dtsi
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@ -701,6 +701,7 @@
AT91_XDMAC_DT_PER_IF(1) |
AT91_XDMAC_DT_PERID(14))>;
dma-names = "tx", "rx";
atmel,fifo-size = <32>;
status = "disabled";
};
@ -879,6 +880,7 @@
AT91_XDMAC_DT_PER_IF(1) |
AT91_XDMAC_DT_PERID(16))>;
dma-names = "tx", "rx";
atmel,fifo-size = <32>;
status = "disabled";
};
};