arm64: dts: imx8mp-phyboard-pollux: Reduce drive strength for eqos tx lines

Reduce drive strength on eqos tx lines for signal quality improvements.

Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Signed-off-by: Benjamin Hahn <B.Hahn@phytec.de>
Signed-off-by: Yashwanth Varakala <y.varakala@phytec.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
index b2579fd5519153b4f90a59f8411f0026e052e040..7c27abaea20b46b8e6fe5af7004be0e3f7a4c0bd 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
@@ -310,12 +310,12 @@
                        MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3               0x90
                        MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK       0x90
                        MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL         0x90
-                       MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0               0x16
-                       MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1               0x16
-                       MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2               0x16
-                       MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3               0x16
-                       MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL         0x16
-                       MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK       0x16
+                       MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0               0x12
+                       MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1               0x12
+                       MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2               0x12
+                       MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3               0x12
+                       MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL         0x12
+                       MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK       0x12
                        MX8MP_IOMUXC_SAI1_MCLK__GPIO4_IO20                      0x10
                >;
        };