ARM: DTS: am335x-evm: Enable the McASP FIFO for audio
PATCH 1/2 ARM: DTS: am335x-evm: Enable the McASP FIFO for audio
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 <[email protected]>
--- arch/arm/boot/dts/am335x-evm.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
arch/arm/boot/dts/am335x-evm.dts +2 -2
@@ -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 {
Signature · 1 line
2.0.0
PATCH 2/2 ARM: DTS: am335x-evmsk: Enable the McASP FIFO for audio
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 <[email protected]>
--- arch/arm/boot/dts/am335x-evmsk.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
arch/arm/boot/dts/am335x-evmsk.dts +2 -2
@@ -560,8 +560,8 @@ 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>; }; &tscadc {
Signature · 1 line
2.0.0
PATCH 2/2 ARM: DTS: am335x-evmsk: Enable the McASP FIFO for audio
Quoted 2 lines · Peter Ujfalusi
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.
Applying both into omap-for-v3.16/fixes thanks.
Tony