MLK-20067 arm64: dts: imx8mm: disable phy eee mode

Disable PHY eee mode in default to make ptp synchronized time
much more restricted in convergent range.

Reviewed-by: Richard Zhu <hongxing.zhu@nxp.com>
Signed-off-by: Fugang Duan <fugang.duan@nxp.com>

diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8mm-ddr4-val.dts b/arch/arm64/boot/dts/freescale/fsl-imx8mm-ddr4-val.dts
index 59ab3ac..ca87463 100644 (file)
--- a/arch/arm64/boot/dts/freescale/fsl-imx8mm-ddr4-val.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-imx8mm-ddr4-val.dts
@@ -461,7 +461,7 @@
                        compatible = "ethernet-phy-ieee802.3-c22";
                        reg = <0>;
                        at803x,led-act-blind-workaround;
-                       at803x,eee-okay;
+                       at803x,eee-disabled;
                        at803x,vddio-1p8v;
                };
        };

diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8mm-evk.dts b/arch/arm64/boot/dts/freescale/fsl-imx8mm-evk.dts
index 1ebbbd8..3afd860 100755 (executable)
--- a/arch/arm64/boot/dts/freescale/fsl-imx8mm-evk.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-imx8mm-evk.dts
@@ -913,7 +913,7 @@
                        compatible = "ethernet-phy-ieee802.3-c22";
                        reg = <0>;
                        at803x,led-act-blind-workaround;
-                       at803x,eee-okay;
+                       at803x,eee-disabled;
                        at803x,vddio-1p8v;
                };
        };