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Subject[PATCH 07/16] ARM: dts: at91: sama5d2: Specify the FIFO size for the Flexcom UART
Date
From: Tudor Ambarus <tudor.ambarus@microchip.com>

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>
---
arch/arm/boot/dts/sama5d2.dtsi | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
index acb91908bd74..dde969a140b4 100644
--- a/arch/arm/boot/dts/sama5d2.dtsi
+++ b/arch/arm/boot/dts/sama5d2.dtsi
@@ -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";
};
};
--
2.23.0
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