MLK-24050-2 arm64: dts: imx8mp-evk: add usb phy tuning for certification
Add phy tuning result for USB certification, mainly for pass eye pattern test, 6 parameters involved, details please check its dt binding doc: Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.txt Reviewed-by: Peter Chen <peter.chen@nxp.com> Signed-off-by: Li Jun <jun.li@nxp.com> (cherry picked from commit 87c832bb437df4a88a6331217ca64f6771ca569f)zero-colors
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@ -772,6 +772,12 @@
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&usb3_phy0 {
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vbus-power-supply = <&ptn5110>;
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fsl,phy-tx-vref-tune = <6>;
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fsl,phy-tx-rise-tune = <0>;
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fsl,phy-tx-preemp-amp-tune = <3>;
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fsl,phy-comp-dis-tune = <7>;
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fsl,pcs-tx-deemph-3p5db = <0x21>;
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fsl,phy-pcs-tx-swing-full = <0x7f>;
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status = "okay";
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};
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@ -795,6 +801,7 @@
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};
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&usb3_phy1 {
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fsl,phy-tx-preemp-amp-tune = <2>;
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status = "okay";
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};
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