ARM: dts: imx: b650v3: Calibrate USB PHY to pass eye diagram test
Calibrate the USB PHY TX settings to pass the eye diagram signal integrity test. The settings are taken from the i.MX6 reference manual's recommended configuration for USB certification (66.2.6). Signed-off-by: Jaret Cantu <jaret.cantu@timesys.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
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@ -98,3 +98,9 @@
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line-name = "PCA9539-P05";
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};
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};
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&usbphy1 {
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fsl,tx-cal-45-dn-ohms = <55>;
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fsl,tx-cal-45-dp-ohms = <55>;
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fsl,tx-d-cal = <100>;
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};
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