diff options
author | Nicolin Chen | 2014-01-08 16:45:55 +0800 |
---|---|---|
committer | Vinod Koul | 2014-01-13 14:52:04 +0530 |
commit | e5b2886145bb0c3d7949952bd618529f8bea4cf7 (patch) | |
tree | c7cba38a4514b8a61e61eb16d2829e35b456ee31 /arch | |
parent | 6fb9063ca2237956e80135700275cdc471ce7233 (diff) |
Revert "ARM: dts: imx: use dual-fifo sdma script for ssi"
This reverts commit b1d27c79c8377df1880447375deffa3bb82c7bd3.
Previously we switched the SSI scriprt to dual-fifo mode to reduce playback
underrun issue, which is only included by SDMA firmware version 2. However,
there are quite a lot people still using version 1 or default firmware in
the ROM code of SoC while these two kinds of firmwares do not support the
dual-fifo script and the audio function on their platform would be broken.
Thus this patch provisionally reverts the dual-fifo script to the original
single fifo script to meet all kinds of users' requirements, including the
version 1/2 or inner ROM firmware.
Reported-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Nicolin Chen <Guangyu.Chen@freescale.com>
Tested-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/boot/dts/imx51.dtsi | 4 | ||||
-rw-r--r-- | arch/arm/boot/dts/imx53.dtsi | 4 | ||||
-rw-r--r-- | arch/arm/boot/dts/imx6qdl.dtsi | 12 | ||||
-rw-r--r-- | arch/arm/boot/dts/imx6sl.dtsi | 12 |
4 files changed, 16 insertions, 16 deletions
diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi index 5be28377d41f..4bcdd3ad15e5 100644 --- a/arch/arm/boot/dts/imx51.dtsi +++ b/arch/arm/boot/dts/imx51.dtsi @@ -159,8 +159,8 @@ reg = <0x70014000 0x4000>; interrupts = <30>; clocks = <&clks 49>; - dmas = <&sdma 24 22 0>, - <&sdma 25 22 0>; + dmas = <&sdma 24 1 0>, + <&sdma 25 1 0>; dma-names = "rx", "tx"; fsl,fifo-depth = <15>; fsl,ssi-dma-events = <25 24 23 22>; /* TX0 RX0 TX1 RX1 */ diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi index 7208fde9bc16..4307e80b2d2e 100644 --- a/arch/arm/boot/dts/imx53.dtsi +++ b/arch/arm/boot/dts/imx53.dtsi @@ -153,8 +153,8 @@ reg = <0x50014000 0x4000>; interrupts = <30>; clocks = <&clks 49>; - dmas = <&sdma 24 22 0>, - <&sdma 25 22 0>; + dmas = <&sdma 24 1 0>, + <&sdma 25 1 0>; dma-names = "rx", "tx"; fsl,fifo-depth = <15>; fsl,ssi-dma-events = <25 24 23 22>; /* TX0 RX0 TX1 RX1 */ diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index e9534f2f53e7..fb28b2ecb1db 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -236,8 +236,8 @@ reg = <0x02028000 0x4000>; interrupts = <0 46 0x04>; clocks = <&clks 178>; - dmas = <&sdma 37 22 0>, - <&sdma 38 22 0>; + dmas = <&sdma 37 1 0>, + <&sdma 38 1 0>; dma-names = "rx", "tx"; fsl,fifo-depth = <15>; fsl,ssi-dma-events = <38 37>; @@ -249,8 +249,8 @@ reg = <0x0202c000 0x4000>; interrupts = <0 47 0x04>; clocks = <&clks 179>; - dmas = <&sdma 41 22 0>, - <&sdma 42 22 0>; + dmas = <&sdma 41 1 0>, + <&sdma 42 1 0>; dma-names = "rx", "tx"; fsl,fifo-depth = <15>; fsl,ssi-dma-events = <42 41>; @@ -262,8 +262,8 @@ reg = <0x02030000 0x4000>; interrupts = <0 48 0x04>; clocks = <&clks 180>; - dmas = <&sdma 45 22 0>, - <&sdma 46 22 0>; + dmas = <&sdma 45 1 0>, + <&sdma 46 1 0>; dma-names = "rx", "tx"; fsl,fifo-depth = <15>; fsl,ssi-dma-events = <46 45>; diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi index 7b57fecd0bd5..28558f1aaf2d 100644 --- a/arch/arm/boot/dts/imx6sl.dtsi +++ b/arch/arm/boot/dts/imx6sl.dtsi @@ -199,8 +199,8 @@ reg = <0x02028000 0x4000>; interrupts = <0 46 0x04>; clocks = <&clks IMX6SL_CLK_SSI1>; - dmas = <&sdma 37 22 0>, - <&sdma 38 22 0>; + dmas = <&sdma 37 1 0>, + <&sdma 38 1 0>; dma-names = "rx", "tx"; fsl,fifo-depth = <15>; status = "disabled"; @@ -211,8 +211,8 @@ reg = <0x0202c000 0x4000>; interrupts = <0 47 0x04>; clocks = <&clks IMX6SL_CLK_SSI2>; - dmas = <&sdma 41 22 0>, - <&sdma 42 22 0>; + dmas = <&sdma 41 1 0>, + <&sdma 42 1 0>; dma-names = "rx", "tx"; fsl,fifo-depth = <15>; status = "disabled"; @@ -223,8 +223,8 @@ reg = <0x02030000 0x4000>; interrupts = <0 48 0x04>; clocks = <&clks IMX6SL_CLK_SSI3>; - dmas = <&sdma 45 22 0>, - <&sdma 46 22 0>; + dmas = <&sdma 45 1 0>, + <&sdma 46 1 0>; dma-names = "rx", "tx"; fsl,fifo-depth = <15>; status = "disabled"; |