ARM: dts: imx6qdl-colibri: Fix audio channel swap
authorFabio Estevam <fabio.estevam@nxp.com>
Sun, 14 May 2017 14:50:51 +0000 (11:50 -0300)
committerShawn Guo <shawnguo@kernel.org>
Mon, 15 May 2017 12:29:13 +0000 (20:29 +0800)
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>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm/boot/dts/imx6qdl-colibri.dtsi

index e8078758f26cfd3ca0e022368ac5f266638dfc16..ad84eddb6836f070b0fafdf3581e6dcb37372bfc 100644 (file)
                clocks = <&clks IMX6QDL_CLK_CKO>;
                VDDA-supply = <&reg_2p5v>;
                VDDIO-supply = <&reg_3p3v>;
+               lrclk-strength = <3>;
        };
 
        /* STMPE811 touch screen controller */