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authorGerard Salvatella <gerard.salvatella@toradex.com>2018-07-03 16:37:41 +0200
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2018-12-24 01:27:33 +0100
commitdcb22f0428ffc857b7687e5cf75230968948b666 (patch)
tree22f5a6ed8b5edbcd6ab5c6f56f3a2055f6259560
parent0cf69d22721d74ddec9df7cb546e49399538c8d3 (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>;
};