summaryrefslogtreecommitdiff
path: root/arch/arm/boot/dts/sama5d2.dtsi
diff options
context:
space:
mode:
authorTudor Ambarus <tudor.ambarus@microchip.com>2020-05-14 05:03:11 +0000
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2020-05-15 16:50:33 +0200
commit4b098033279ef20f3a05de1cfc64ad6b9699688f (patch)
tree8b08e2f1c9394e91817b6f7611fcd04a7c499f46 /arch/arm/boot/dts/sama5d2.dtsi
parent56cd4b9e8c67fa60244aea013cc3846f9d8c498b (diff)
ARM: dts: at91: sama5d2: Specify the FIFO size for the Flexcom UART
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>
Diffstat (limited to 'arch/arm/boot/dts/sama5d2.dtsi')
-rw-r--r--arch/arm/boot/dts/sama5d2.dtsi2
1 files changed, 2 insertions, 0 deletions
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";
};
};