diff options
| author | Li Jun <jun.li@nxp.com> | 2020-05-16 12:36:52 +0800 |
|---|---|---|
| committer | Li Jun <jun.li@nxp.com> | 2020-11-12 14:07:24 +0800 |
| commit | 9edb51f39e2e4e2cb06bd6bc03bdbdc76ca6799e (patch) | |
| tree | f896af94d20eabf44c371b467bc64e6173caa0e1 /arch/arm64/boot/dts/freescale/imx8mp-evk.dts | |
| parent | 0b1bb629ee0016607fe4257ad8d6cbac6d28dc1a (diff) | |
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)
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mp-evk.dts')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts index cfda6f64e10a..4dfdf5908a0c 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts @@ -772,6 +772,12 @@ &usb3_phy0 { vbus-power-supply = <&ptn5110>; + fsl,phy-tx-vref-tune = <6>; + fsl,phy-tx-rise-tune = <0>; + fsl,phy-tx-preemp-amp-tune = <3>; + fsl,phy-comp-dis-tune = <7>; + fsl,pcs-tx-deemph-3p5db = <0x21>; + fsl,phy-pcs-tx-swing-full = <0x7f>; status = "okay"; }; @@ -795,6 +801,7 @@ }; &usb3_phy1 { + fsl,phy-tx-preemp-amp-tune = <2>; status = "okay"; }; |