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authorNicolin Chen2014-01-08 16:45:55 +0800
committerVinod Koul2014-01-13 14:52:04 +0530
commite5b2886145bb0c3d7949952bd618529f8bea4cf7 (patch)
treec7cba38a4514b8a61e61eb16d2829e35b456ee31 /arch
parent6fb9063ca2237956e80135700275cdc471ce7233 (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.dtsi4
-rw-r--r--arch/arm/boot/dts/imx53.dtsi4
-rw-r--r--arch/arm/boot/dts/imx6qdl.dtsi12
-rw-r--r--arch/arm/boot/dts/imx6sl.dtsi12
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";