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authorGerard Salvatella <gerard.salvatella@toradex.com>2018-07-03 16:37:41 +0200
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2018-12-09 23:11:28 +0100
commiteb62961d2996cda8f7b3a1b32b07ac83bd9a58d2 (patch)
treeb28d60c2ddb436c6330f95375dbabf1669ae6546
parent04521f30cb5c60d1f40f4a414d8d4e188cd24c11 (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>;
};