[PATCH 1/2] ARM: dts: imx6qdl-wandboard: Fix audio channel swap
Fabio Estevam
festevam at gmail.com
Sun May 14 07:50:50 PDT 2017
From: Fabio Estevam <fabio.estevam at 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 at 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
More information about the linux-arm-kernel
mailing list