arch: arm: boot: dts: Fix pluto DMA data width

Fix the destination and source bus width for DMA transfers.This is in accordance with the HDL design here: https://github.com/analogdevicesinc/hdl/blob/master/projects/pluto/system_bd.tcl#L185 https://github.com/analogdevicesinc/hdl/blob/master/projects/pluto/system_bd.tcl#L198 Signed-off-by: Mircea Caprioru <[email protected]>
analogdevicesinc · Oct 30, 2019 · bc8f8c6 · bc8f8c6
1 parent 5591919
commit bc8f8c6
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/arch/arm/boot/dts/zynq-pluto-sdr.dtsi b/arch/arm/boot/dts/zynq-pluto-sdr.dtsi
@@ -128,7 +128,7 @@
 
 				dma-channel@0 {
 					reg = <0>;
-					adi,source-bus-width = <64>;
+					adi,source-bus-width = <32>;
 					adi,source-bus-type = <2>;
 					adi,destination-bus-width = <64>;
 					adi,destination-bus-type = <0>;
@@ -151,7 +151,7 @@
 					reg = <0>;
 					adi,source-bus-width = <64>;
 					adi,source-bus-type = <0>;
-					adi,destination-bus-width = <64>;
+					adi,destination-bus-width = <32>;
 					adi,destination-bus-type = <2>;
 				};
 			};