| From foo@baz Mon Apr 9 17:09:24 CEST 2018 |
| From: Fabio Estevam <fabio.estevam@nxp.com> |
| Date: Sun, 14 May 2017 11:50:50 -0300 |
| Subject: ARM: dts: imx6qdl-wandboard: Fix audio channel swap |
| |
| From: Fabio Estevam <fabio.estevam@nxp.com> |
| |
| |
| [ 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> |
| --- |
| arch/arm/boot/dts/imx6qdl-wandboard.dtsi | 1 + |
| 1 file changed, 1 insertion(+) |
| |
| --- 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>; |
| }; |
| }; |
| |