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authorGerard Salvatella <gerard.salvatella@toradex.com>2018-07-03 16:37:41 +0200
committerPhilippe Schenker <philippe.schenker@toradex.com>2019-05-09 11:13:54 +0200
commitc38bbdd730a3b21c5e94363c010a1d3a5080c38c (patch)
tree2f894780e370af45ba37e74a0489c8998945d57a
parent8723afa1bd8a466d659b9e35957e54fa0f922ca9 (diff)
arm: dts: correct VDDA in SGTL5000 for imx6 modules.
On imx6 the SGTL5000 audio codec supply voltage is 3.3V and not 2.5V as might have been copied over from other modules. Output is slightly overamplified if the value is not corrected, which may lead to signal clipping. Signed-off-by: Gerard Salvatella <gerard.salvatella@toradex.com> Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
-rw-r--r--arch/arm/boot/dts/imx6qdl-apalis.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6qdl-colibri.dtsi2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
index 26c94bd64e51..dff84735e18d 100644
--- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
@@ -434,7 +434,7 @@
compatible = "fsl,sgtl5000";
reg = <0x0a>;
clocks = <&clks IMX6QDL_CLK_CKO>;
- VDDA-supply = <&reg_2p5v>;
+ VDDA-supply = <&reg_3p3v>;
VDDIO-supply = <&reg_3p3v>;
VDDD-supply =<&reg_1p8v>;
};
diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
index b0ca2d06cad8..5ccc10a4be4c 100644
--- a/arch/arm/boot/dts/imx6qdl-colibri.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
@@ -315,7 +315,7 @@
reg = <0x0a>;
clocks = <&clks IMX6QDL_CLK_CKO>;
lrclk-strength = <0x3>;
- VDDA-supply = <&reg_2p5v>;
+ VDDA-supply = <&reg_3p3v>;
VDDIO-supply = <&reg_3p3v>;
VDDD-supply =<&reg_1p8v>;
};