arm64: dts: imx95-evk: add USB3 PHY tuning properties

Add USB3 PHY tuning properties for imx95-15x15-evk and imx95-19x19-evk
boards according to signal measurement results.

Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts b/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts
index 86b6f4359cc1df86e2ff7e62a88766b34f230923..b4282074d18e9b28703bbb89847de66efda331f8 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts
@@ -1078,7 +1078,10 @@
 
 &usb3_phy {
        orientation-switch;
+       fsl,phy-pcs-tx-deemph-3p5db-attenuation-db = <17>;
+       fsl,phy-pcs-tx-swing-full-percent = <100>;
        fsl,phy-tx-preemp-amp-tune-microamp = <600>;
+       fsl,phy-tx-vboost-level-microvolt = <1156>;
        status = "okay";
 
        port {

diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
index 5d85849e867fc31529f18cc83bd7d94cfc27e50d..ea70ef4e85690015fc076ba8edfbda3e0bfd69b2 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
@@ -615,7 +615,10 @@
 };
 
 &usb3_phy {
+       fsl,phy-pcs-tx-deemph-3p5db-attenuation-db = <17>;
+       fsl,phy-pcs-tx-swing-full-percent = <100>;
        fsl,phy-tx-preemp-amp-tune-microamp = <600>;
+       fsl,phy-tx-vboost-level-microvolt = <1156>;
        orientation-switch;
        status = "okay";