diff mbox series

[07/16] ARM: dts: at91: sama5d2: Specify the FIFO size for the Flexcom UART

Message ID 20200514050301.147442-8-tudor.ambarus@microchip.com (mailing list archive)
State Mainlined
Commit 4b098033279ef20f3a05de1cfc64ad6b9699688f
Headers show
Series ARM: dts: at91: sama5d2: Rework Flexcom definitions | expand

Commit Message

Tudor Ambarus May 14, 2020, 5:03 a.m. UTC 
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 mbox series

Patch

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";
 				};
 			};