net: mscc: serval: Add ethernet nodes for Serval

Add ethernet nodes for Serval SoCs family. There are 2 pcb in this
family: pcb105 and pcb106.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>

diff --git a/arch/mips/dts/mscc,serval.dtsi b/arch/mips/dts/mscc,serval.dtsi
index bd60051719bde65271ee2dee86ecd4b75a61e2f4..90eeebd3a4ea8586820c63ead8a9feaf3dac74be 100644 (file)
--- a/arch/mips/dts/mscc,serval.dtsi
+++ b/arch/mips/dts/mscc,serval.dtsi
@@ -145,5 +145,63 @@
                        #gpio-cells = <2>;
                        gpio-ranges = <&sgpio 0 0 64>;
                };
+
+               switch: switch@011e0000 {
+                       compatible = "mscc,vsc7418-switch";
+                       reg = <0x011e0000 0x0100>,   // VTSS_TO_DEV0
+                             <0x011f0000 0x0100>,   // VTSS_TO_DEV1
+                             <0x01200000 0x0100>,   // VTSS_TO_DEV2
+                             <0x01210000 0x0100>,   // VTSS_TO_DEV3
+                             <0x01220000 0x0100>,   // VTSS_TO_DEV4
+                             <0x01230000 0x0100>,   // VTSS_TO_DEV5
+                             <0x01240000 0x0100>,   // VTSS_TO_DEV6
+                             <0x01250000 0x0100>,   // VTSS_TO_DEV7
+                             <0x01260000 0x0100>,   // VTSS_TO_DEV8
+                             <0x01270000 0x0100>,   // VTSS_TO_DEV9
+                             <0x01280000 0x0100>,   // VTSS_TO_DEV10
+                             <0x01900000 0x100000>, // ANA
+                             <0x01080000 0x20000>,  // QS
+                             <0x01800000 0x100000>, // QSYS
+                             <0x01030000 0x10000>,  // REW
+                             <0x01010000 0x20000>,  // SYS
+                             <0x010a0000 0x10000>;  // HSIO
+                       reg-names = "port0", "port1", "port2", "port3",
+                                   "port4", "port5", "port6", "port7",
+                                   "port8", "port9", "port10",
+                                   "ana", "qs", "qsys", "rew", "sys",
+                                   "hsio";
+                       status = "okay";
+
+                       ethernet-ports {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                       };
+               };
+
+               mdio0: mdio@0107005c {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "mscc,serval-miim";
+                       reg = <0x0107005c 0x24>;
+                       status = "disabled";
+               };
+
+               mdio1: mdio@01070080 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "mscc,serval-miim";
+                       reg = <0x01070080 0x24>;
+                       status = "disabled";
+               };
+
+               hsio: syscon@10d0000 {
+                       compatible = "mscc,serval-hsio", "syscon", "simple-mfd";
+                       reg = <0x10a0000 0x10000>;
+
+                       serdes_hsio: serdes_hsio {
+                               compatible = "mscc,vsc7418-serdes";
+                               #phy-cells = <3>;
+                       };
+               };
        };
 };

diff --git a/arch/mips/dts/serval_pcb105.dts b/arch/mips/dts/serval_pcb105.dts
index 1598669447fdd0a9cbe04674ac3fea3762122cdf..667277080f2da5ad1d1643829bcd698506f625c1 100644 (file)
--- a/arch/mips/dts/serval_pcb105.dts
+++ b/arch/mips/dts/serval_pcb105.dts
@@ -5,6 +5,7 @@
 
 /dts-v1/;
 #include "mscc,serval.dtsi"
+#include <dt-bindings/mscc/serval_data.h>
 
 / {
        model = "Serval PCB105 Reference Board";
@@ -54,3 +55,46 @@
        status = "okay";
        sgpio-ports = <0x00FFFFFF>;
 };
+
+&mdio1 {
+       status = "okay";
+
+       phy16: ethernet-phy@16 {
+               reg = <16>;
+       };
+       phy17: ethernet-phy@17 {
+               reg = <17>;
+       };
+       phy18: ethernet-phy@18 {
+               reg = <18>;
+       };
+       phy19: ethernet-phy@19 {
+               reg = <19>;
+       };
+};
+
+&switch {
+       ethernet-ports {
+
+               port0: port@0 {
+                       reg = <7>;
+                       phy-handle = <&phy16>;
+                       phys = <&serdes_hsio 7 SERDES1G(7) PHY_MODE_SGMII>;
+               };
+               port1: port@1 {
+                       reg = <6>;
+                       phy-handle = <&phy17>;
+                       phys = <&serdes_hsio 6 SERDES1G(6) PHY_MODE_SGMII>;
+               };
+               port2: port@2 {
+                       reg = <5>;
+                       phy-handle = <&phy18>;
+                       phys = <&serdes_hsio 5 SERDES1G(5) PHY_MODE_SGMII>;
+               };
+               port3: port@3 {
+                       reg = <4>;
+                       phy-handle = <&phy19>;
+                       phys = <&serdes_hsio 4 SERDES1G(4) PHY_MODE_SGMII>;
+               };
+       };
+};

diff --git a/arch/mips/dts/serval_pcb106.dts b/arch/mips/dts/serval_pcb106.dts
index fb3524bb31e0cab2aab8ea9a028ab34acc38bd04..e77c357868b82348a8938bba94d162cf9d7b13a3 100644 (file)
--- a/arch/mips/dts/serval_pcb106.dts
+++ b/arch/mips/dts/serval_pcb106.dts
@@ -5,6 +5,7 @@
 
 /dts-v1/;
 #include "mscc,serval.dtsi"
+#include <dt-bindings/mscc/serval_data.h>
 
 / {
        model = "Serval PCB106 Reference Board";
@@ -54,3 +55,46 @@
        status = "okay";
        sgpio-ports = <0x00FFFFFF>;
 };
+
+&mdio1 {
+       status = "okay";
+
+       phy16: ethernet-phy@16 {
+               reg = <16>;
+       };
+       phy17: ethernet-phy@17 {
+               reg = <17>;
+       };
+       phy18: ethernet-phy@18 {
+               reg = <18>;
+       };
+       phy19: ethernet-phy@19 {
+               reg = <19>;
+       };
+};
+
+&switch {
+       ethernet-ports {
+
+               port0: port@0 {
+                       reg = <7>;
+                       phy-handle = <&phy16>;
+                       phys = <&serdes_hsio 7 SERDES1G(7) PHY_MODE_SGMII>;
+               };
+               port1: port@1 {
+                       reg = <6>;
+                       phy-handle = <&phy17>;
+                       phys = <&serdes_hsio 6 SERDES1G(6) PHY_MODE_SGMII>;
+               };
+               port2: port@2 {
+                       reg = <5>;
+                       phy-handle = <&phy18>;
+                       phys = <&serdes_hsio 5 SERDES1G(5) PHY_MODE_SGMII>;
+               };
+               port3: port@3 {
+                       reg = <4>;
+                       phy-handle = <&phy19>;
+                       phys = <&serdes_hsio 4 SERDES1G(4) PHY_MODE_SGMII>;
+               };
+       };
+};

diff --git a/include/dt-bindings/mscc/serval_data.h b/include/dt-bindings/mscc/serval_data.h
new file mode 100644 (file)
index 0000000..b374fda
--- /dev/null
+++ b/include/dt-bindings/mscc/serval_data.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+#ifndef _SERVAL_DATA_H_
+#define _SERVAL_DATA_H_
+
+#define SERDES1G(x)     (x)
+#define SERDES1G_MAX    SERDES1G(9)
+#define SERDES6G(x)     (SERDES1G_MAX + 1 + (x))
+#define SERDES6G_MAX    SERDES6G(11)
+#define SERDES_MAX      (SERDES6G_MAX + 1)
+
+/* similar with phy_interface_t */
+#define PHY_MODE_SGMII  2
+#define PHY_MODE_QSGMII 4
+
+#endif