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ARM: dts: am335x-evm: Enable the McASP FIFO for audio
authorPeter Ujfalusi <peter.ujfalusi@ti.com>
Thu, 3 Jul 2014 09:51:22 +0000 (12:51 +0300)
committerTony Lindgren <tony@atomide.com>
Mon, 7 Jul 2014 11:57:17 +0000 (04:57 -0700)
The use of FIFO in McASP can reduce the risk of audio under/overrun and
lowers the load on the memories since the DMA will operate in bursts.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
arch/arm/boot/dts/am335x-evm.dts patch | blob | blame | history

diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index ecb267767cf5c2ba9e7ef996f2843bb883bec942..e2156a583de76a2cd67dcbc06593fb192caaf7e4 100644 (file)
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -529,8 +529,8 @@
                serial-dir = <  /* 0: INACTIVE, 1: TX, 2: RX */
                        0 0 1 2
                >;
-               tx-num-evt = <1>;
-               rx-num-evt = <1>;
+               tx-num-evt = <32>;
+               rx-num-evt = <32>;
 };
 
 &tps {