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authorFabio Estevam <fabio.estevam@nxp.com>2017-05-14 11:50:50 -0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-04-13 19:47:57 +0200
commitc53c4ad96242e868da492f424535bf4b45f80503 (patch)
tree55938edad2475ec2728f5a98fa7990f0e1e24fba /arch/arm
parent6bdfab8084fb18e00ee5ea4681e312518d6f5d1a (diff)
ARM: dts: imx6qdl-wandboard: Fix audio channel swap
[ Upstream commit 79935915300c5eb88a0e94fa9148a7505c14a02a ] 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> Signed-off-by: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/imx6qdl-wandboard.dtsi1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
index 2b9c2be436f9..47c955458a77 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 = <&reg_2p5v>;
VDDIO-supply = <&reg_3p3v>;
+ lrclk-strength = <3>;
};
};