ARM: dts: am43xx: fix edma memcpy channel allocation

EDMA was allocating DMA channels 32 and 33 for memcpy usage, out of which channel 33 is actually used by DES crypto engine. This bad allocation of the channel causes a crash in the DES crypto engine, as the channel gets configured for memcpy usage instead of hardware <-> memory DMA.

Fixed by allocating DMA channels 58 and 59 for memcpy usage (I2C0 RX/TX), which are not used by anybody.

Signed-off-by Tero Kristo <[email protected]>

Suggested-by Peter Ujfalusi <[email protected]>

---
 arch/arm/boot/dts/am4372.dtsi |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

arch/arm/boot/dts/am4372.dtsi +1 -1

index 92068fb..cdd3d78 100644
@@ -207,7 +207,7 @@
 			ti,tptcs = <&edma_tptc0 7>, <&edma_tptc1 5>,
 				   <&edma_tptc2 0>;
 
-			ti,edma-memcpy-channels = <32 33>;
+			ti,edma-memcpy-channels = <58 59>;
 		};
 
 		edma_tptc0: tptc at 49800000 {

EDMA was allocating DMA channels 32 and 33 for memcpy usage, out of which channel 33 is actually used by DES crypto engine. This bad allocation of the channel causes a crash in the DES crypto engine, as the channel gets configured for memcpy usage instead of hardware <-> memory DMA.

Fixed by allocating DMA channels 58 and 59 for memcpy usage (I2C0 RX/TX), which are not used by anybody.