arm: dts: imx8mm-venice-gw7901.dts: fix dsa switch configuration

Fix the dsa switch config:
- remove the unnecessary phy-mode from the switch itself
- added the necessary fixed-link node to the non-cpu ports required
  for U-Boot DSA

Signed-off-by: Tim Harvey <tharvey@gateworks.com>

diff --git a/arch/arm/dts/imx8mm-venice-gw7901.dts b/arch/arm/dts/imx8mm-venice-gw7901.dts
index 0216facb2aef6af172693d2ff00061a2c4cee6a1..124e1e4e704dbd544679253641d418fa47d4572a 100644 (file)
--- a/arch/arm/dts/imx8mm-venice-gw7901.dts
+++ b/arch/arm/dts/imx8mm-venice-gw7901.dts
@@ -577,7 +577,6 @@
                pinctrl-0 = <&pinctrl_ksz>;
                interrupt-parent = <&gpio4>;
                interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
-               phy-mode = "rgmii-id";
 
                ports {
                        #address-cells = <1>;
@@ -587,24 +586,32 @@
                                reg = <0>;
                                label = "lan1";
                                local-mac-address = [00 00 00 00 00 00];
+                               phy-handle = <&sw_phy0>;
+                               phy-mode = "internal";
                        };
 
                        lan2: port@1 {
                                reg = <1>;
                                label = "lan2";
                                local-mac-address = [00 00 00 00 00 00];
+                               phy-handle = <&sw_phy1>;
+                               phy-mode = "internal";
                        };
 
                        lan3: port@2 {
                                reg = <2>;
                                label = "lan3";
                                local-mac-address = [00 00 00 00 00 00];
+                               phy-handle = <&sw_phy2>;
+                               phy-mode = "internal";
                        };
 
                        lan4: port@3 {
                                reg = <3>;
                                label = "lan4";
                                local-mac-address = [00 00 00 00 00 00];
+                               phy-handle = <&sw_phy3>;
+                               phy-mode = "internal";
                        };
 
                        port@5 {
@@ -619,6 +626,34 @@
                                };
                        };
                };
+
+               mdios {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       mdio@0 {
+                               reg = <0>;
+                               compatible = "microchip,ksz-mdio";
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               sw_phy0: ethernet-phy@0 {
+                                       reg = <0x0>;
+                               };
+
+                               sw_phy1: ethernet-phy@1 {
+                                       reg = <0x1>;
+                               };
+
+                               sw_phy2: ethernet-phy@2 {
+                                       reg = <0x2>;
+                               };
+
+                               sw_phy3: ethernet-phy@3 {
+                                       reg = <0x3>;
+                               };
+                       };
+               };
        };
 
        crypto@60 {