* [PATCH 1/2] ARM: dts: imx6qdl-wandboard: Fix audio channel swap
@ 2017-05-14 14:50 Fabio Estevam
2017-05-14 14:50 ` [PATCH 2/2] ARM: dts: imx6qdl-colibri: " Fabio Estevam
2017-05-15 12:30 ` [PATCH 1/2] ARM: dts: imx6qdl-wandboard: " Shawn Guo
0 siblings, 2 replies; 3+ messages in thread
From: Fabio Estevam @ 2017-05-14 14:50 UTC (permalink / raw)
To: linux-arm-kernel
From: Fabio Estevam <fabio.estevam@nxp.com>
When running a stress playback/stop loop test on a mx6wandboard channel
swaps can be noticed randomly.
Increasing the SGTL5000 LRCLK pad strength to its maximum value fixes
the issue, so add the 'lrclk-strength' property to avoid the audio
channel swaps.
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
---
arch/arm/boot/dts/imx6qdl-wandboard.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
index 82dc5744..850cead 100644
--- a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
@@ -88,6 +88,7 @@
clocks = <&clks IMX6QDL_CLK_CKO>;
VDDA-supply = <®_2p5v>;
VDDIO-supply = <®_3p3v>;
+ lrclk-strength = <3>;
};
};
--
2.7.4
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH 2/2] ARM: dts: imx6qdl-colibri: Fix audio channel swap
2017-05-14 14:50 [PATCH 1/2] ARM: dts: imx6qdl-wandboard: Fix audio channel swap Fabio Estevam
@ 2017-05-14 14:50 ` Fabio Estevam
2017-05-15 12:30 ` [PATCH 1/2] ARM: dts: imx6qdl-wandboard: " Shawn Guo
1 sibling, 0 replies; 3+ messages in thread
From: Fabio Estevam @ 2017-05-14 14:50 UTC (permalink / raw)
To: linux-arm-kernel
From: Fabio Estevam <fabio.estevam@nxp.com>
When running a stress playback/stop loop test on a mx6colibri channel
swaps can be noticed randomly.
Increasing the SGTL5000 LRCLK pad strength to its maximum value fixes
the issue, so add the 'lrclk-strength' property to avoid the audio
channel swaps.
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
---
arch/arm/boot/dts/imx6qdl-colibri.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
index e807875..e66360f 100644
--- a/arch/arm/boot/dts/imx6qdl-colibri.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
@@ -254,6 +254,7 @@
clocks = <&clks IMX6QDL_CLK_CKO>;
VDDA-supply = <®_2p5v>;
VDDIO-supply = <®_3p3v>;
+ lrclk-strength = <3>;
};
/* STMPE811 touch screen controller */
--
2.7.4
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH 1/2] ARM: dts: imx6qdl-wandboard: Fix audio channel swap
2017-05-14 14:50 [PATCH 1/2] ARM: dts: imx6qdl-wandboard: Fix audio channel swap Fabio Estevam
2017-05-14 14:50 ` [PATCH 2/2] ARM: dts: imx6qdl-colibri: " Fabio Estevam
@ 2017-05-15 12:30 ` Shawn Guo
1 sibling, 0 replies; 3+ messages in thread
From: Shawn Guo @ 2017-05-15 12:30 UTC (permalink / raw)
To: linux-arm-kernel
On Sun, May 14, 2017 at 11:50:50AM -0300, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.estevam@nxp.com>
>
> When running a stress playback/stop loop test on a mx6wandboard channel
> swaps can be noticed randomly.
>
> Increasing the SGTL5000 LRCLK pad strength to its maximum value fixes
> the issue, so add the 'lrclk-strength' property to avoid the audio
> channel swaps.
>
> Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Applied both, thanks.
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2017-05-15 12:30 UTC | newest]
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