From 46a9556d977e290a18890fb4cf07d19b0da16f31 Mon Sep 17 00:00:00 2001
From: Michael Walle <michael@walle.cc>
Date: Tue, 3 May 2022 00:41:27 +0200
Subject: [PATCH] ARM: dts: kswitch-d10: enable networking

Enable all the necessary network related nodes, wire the pinctrl
configurations, add the PHYs and connect them to the corresponding
network ports.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20220502224127.2604333-14-michael@walle.cc
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
---
 ...lan966x-kontron-kswitch-d10-mmt-6g-2gs.dts | 16 +++
 .../lan966x-kontron-kswitch-d10-mmt-8g.dts    | 26 +++++
 .../dts/lan966x-kontron-kswitch-d10-mmt.dtsi  | 97 +++++++++++++++++++
 3 files changed, 139 insertions(+)

diff --git a/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt-6g-2gs.dts b/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt-6g-2gs.dts
index 7b12cbe11c58..0f555eb45bda 100644
--- a/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt-6g-2gs.dts
+++ b/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt-6g-2gs.dts
@@ -76,3 +76,19 @@ fc4_b_pins: fc4-b-i2c-pins {
 		function = "fc4_b";
 	};
 };
+
+&port2 {
+	phys = <&serdes 2 SERDES6G(0)>;
+	sfp = <&sfp0>;
+	managed = "in-band-status";
+	phy-mode = "sgmii";
+	status = "okay";
+};
+
+&port3 {
+	phys = <&serdes 3 SERDES6G(1)>;
+	sfp = <&sfp1>;
+	managed = "in-band-status";
+	phy-mode = "sgmii";
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt-8g.dts b/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt-8g.dts
index 4b35f6c46e7f..5feef9a59a79 100644
--- a/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt-8g.dts
+++ b/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt-8g.dts
@@ -11,3 +11,29 @@ / {
 	compatible = "kontron,kswitch-d10-mmt-8g", "kontron,s1921",
 		     "microchip,lan9668", "microchip,lan966";
 };
+
+&mdio0 {
+	phy2: ethernet-phy@3 {
+		reg = <3>;
+	};
+
+	phy3: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
+&port2 {
+	phys = <&serdes 2 SERDES6G(0)>;
+	phy-handle = <&phy2>;
+	phy-mode = "sgmii";
+	managed = "in-band-status";
+	status = "okay";
+};
+
+&port3 {
+	phys = <&serdes 3 SERDES6G(1)>;
+	phy-handle = <&phy3>;
+	phy-mode = "sgmii";
+	managed = "in-band-status";
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi b/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi
index 4c1ebb4aa5b0..4cab1b3b3b29 100644
--- a/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi
+++ b/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi
@@ -5,6 +5,7 @@
 
 /dts-v1/;
 #include "lan966x.dtsi"
+#include "dt-bindings/phy/phy-lan966x-serdes.h"
 
 / {
 	aliases {
@@ -52,6 +53,12 @@ fc3_b_pins: fc3-b-pins {
 		function = "fc3_b";
 	};
 
+	miim_c_pins: miim-c-pins {
+		/* MDC, MDIO */
+		pins = "GPIO_59", "GPIO_60";
+		function = "miim_c";
+	};
+
 	sgpio_a_pins: sgpio-a-pins {
 		/* SCK, D0, D1 */
 		pins = "GPIO_32", "GPIO_33", "GPIO_34";
@@ -71,6 +78,92 @@ usart0_pins: usart0-pins {
 	};
 };
 
+&mdio0 {
+	pinctrl-0 = <&miim_c_pins>;
+	pinctrl-names = "default";
+	reset-gpios = <&gpio 29 GPIO_ACTIVE_LOW>;
+	clock-frequency = <2500000>;
+	status = "okay";
+
+	phy4: ethernet-phy@5 {
+		reg = <5>;
+		coma-mode-gpios = <&gpio 37 GPIO_ACTIVE_HIGH>;
+	};
+
+	phy5: ethernet-phy@6 {
+		reg = <6>;
+		coma-mode-gpios = <&gpio 37 GPIO_ACTIVE_HIGH>;
+	};
+
+	phy6: ethernet-phy@7 {
+		reg = <7>;
+		coma-mode-gpios = <&gpio 37 GPIO_ACTIVE_HIGH>;
+	};
+
+	phy7: ethernet-phy@8 {
+		reg = <8>;
+		coma-mode-gpios = <&gpio 37 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&mdio1 {
+	status = "okay";
+};
+
+&phy0 {
+	status = "okay";
+};
+
+&phy1 {
+	status = "okay";
+};
+
+&port0 {
+	phys = <&serdes 0 CU(0)>;
+	phy-handle = <&phy0>;
+	phy-mode = "gmii";
+	status = "okay";
+};
+
+&port1 {
+	phys = <&serdes 1 CU(1)>;
+	phy-handle = <&phy1>;
+	phy-mode = "gmii";
+	status = "okay";
+};
+
+&port4 {
+	phys = <&serdes 4 SERDES6G(2)>;
+	phy-handle = <&phy4>;
+	phy-mode = "qsgmii";
+	status = "okay";
+};
+
+&port5 {
+	phys = <&serdes 5 SERDES6G(2)>;
+	phy-handle = <&phy5>;
+	phy-mode = "qsgmii";
+	status = "okay";
+};
+
+&port6 {
+	phys = <&serdes 6 SERDES6G(2)>;
+	phy-handle = <&phy6>;
+	phy-mode = "qsgmii";
+	status = "okay";
+};
+
+&port7 {
+	phys = <&serdes 7 SERDES6G(2)>;
+	phy-handle = <&phy7>;
+	phy-mode = "qsgmii";
+	status = "okay";
+};
+
+&serdes {
+	status = "okay";
+};
+
 &sgpio {
 	pinctrl-0 = <&sgpio_a_pins>, <&sgpio_b_pins>;
 	pinctrl-names = "default";
@@ -88,6 +181,10 @@ sgpio_out: gpio@1 {
 	};
 };
 
+&switch {
+	status = "okay";
+};
+
 &watchdog {
 	status = "okay";
 };