src/arm/microchip/lan966x-kontron-kswitch-d10-mmt.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Common part of the device tree for the Kontron KSwitch D10 MMT
   4  */
   5
   6 /dts-v1/;
   7 #include "lan966x.dtsi"
   8 #include "dt-bindings/phy/phy-lan966x-serdes.h"
   9
  10 / {
  11         aliases {
  12                 serial0 = &usart0;
  13         };
  14
  15         chosen {
  16                 stdout-path = "serial0:115200n8";
  17         };
  18
  19         gpio-restart {
  20                 compatible = "gpio-restart";
  21                 pinctrl-0 = <&reset_pins>;
  22                 pinctrl-names = "default";
  23                 gpios = <&gpio 56 GPIO_ACTIVE_LOW>;
  24                 priority = <200>;
  25         };
  26 };
  27
  28 &flx0 {
  29         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
  30         status = "okay";
  31
  32         usart0: serial@200 {
  33                 pinctrl-0 = <&usart0_pins>;
  34                 pinctrl-names = "default";
  35                 status = "okay";
  36         };
  37 };
  38
  39 &flx3 {
  40         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
  41         status = "okay";
  42
  43         spi3: spi@400 {
  44                 pinctrl-0 = <&fc3_b_pins>, <&spi3_cs_pins>;
  45                 pinctrl-names = "default";
  46                 status = "okay";
  47                 cs-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
  48         };
  49 };
  50
  51 &gpio {
  52         pinctrl-0 = <&phy_int_pins>;
  53         pinctrl-names = "default";
  54
  55         fc3_b_pins: fc3-b-pins {
  56                 /* SCK, MISO, MOSI */
  57                 pins = "GPIO_51", "GPIO_52", "GPIO_53";
  58                 function = "fc3_b";
  59         };
  60
  61         miim_c_pins: miim-c-pins {
  62                 /* MDC, MDIO */
  63                 pins = "GPIO_59", "GPIO_60";
  64                 function = "miim_c";
  65         };
  66
  67         phy_int_pins: phy-int-pins {
  68                 /* PHY_INT# */
  69                 pins = "GPIO_24";
  70                 function = "gpio";
  71         };
  72
  73         reset_pins: reset-pins {
  74                 /* SYS_RST# */
  75                 pins = "GPIO_56";
  76                 function = "gpio";
  77         };
  78
  79         sgpio_a_pins: sgpio-a-pins {
  80                 /* SCK, D0, D1 */
  81                 pins = "GPIO_32", "GPIO_33", "GPIO_34";
  82                 function = "sgpio_a";
  83         };
  84
  85         sgpio_b_pins: sgpio-b-pins {
  86                 /* LD */
  87                 pins = "GPIO_64";
  88                 function = "sgpio_b";
  89         };
  90
  91         spi3_cs_pins: spi3-cs-pins {
  92                 /* CS# */
  93                 pins = "GPIO_46";
  94                 function = "gpio";
  95         };
  96
  97         usart0_pins: usart0-pins {
  98                 /* RXD, TXD */
  99                 pins = "GPIO_25", "GPIO_26";
 100                 function = "fc0_b";
 101         };
 102
 103         usbs_a_pins: usbs-a-pins {
 104                 /* VBUS_DET */
 105                 pins = "GPIO_66";
 106                 function = "gpio";
 107         };
 108 };
 109
 110 &mdio0 {
 111         pinctrl-0 = <&miim_c_pins>;
 112         pinctrl-names = "default";
 113         reset-gpios = <&gpio 29 GPIO_ACTIVE_LOW>;
 114         clock-frequency = <2500000>;
 115         status = "okay";
 116
 117         phy4: ethernet-phy@5 {
 118                 reg = <5>;
 119                 interrupts-extended = <&gpio 24 IRQ_TYPE_LEVEL_LOW>;
 120                 coma-mode-gpios = <&gpio 37 GPIO_OPEN_DRAIN>;
 121         };
 122
 123         phy5: ethernet-phy@6 {
 124                 reg = <6>;
 125                 interrupts-extended = <&gpio 24 IRQ_TYPE_LEVEL_LOW>;
 126                 coma-mode-gpios = <&gpio 37 GPIO_OPEN_DRAIN>;
 127         };
 128
 129         phy6: ethernet-phy@7 {
 130                 reg = <7>;
 131                 interrupts-extended = <&gpio 24 IRQ_TYPE_LEVEL_LOW>;
 132                 coma-mode-gpios = <&gpio 37 GPIO_OPEN_DRAIN>;
 133         };
 134
 135         phy7: ethernet-phy@8 {
 136                 reg = <8>;
 137                 interrupts-extended = <&gpio 24 IRQ_TYPE_LEVEL_LOW>;
 138                 coma-mode-gpios = <&gpio 37 GPIO_OPEN_DRAIN>;
 139         };
 140 };
 141
 142 &mdio1 {
 143         status = "okay";
 144 };
 145
 146 &phy0 {
 147         status = "okay";
 148 };
 149
 150 &phy1 {
 151         status = "okay";
 152 };
 153
 154 &port0 {
 155         phys = <&serdes 0 CU(0)>;
 156         phy-handle = <&phy0>;
 157         phy-mode = "gmii";
 158         status = "okay";
 159 };
 160
 161 &port1 {
 162         phys = <&serdes 1 CU(1)>;
 163         phy-handle = <&phy1>;
 164         phy-mode = "gmii";
 165         status = "okay";
 166 };
 167
 168 &port4 {
 169         phys = <&serdes 4 SERDES6G(2)>;
 170         phy-handle = <&phy4>;
 171         phy-mode = "qsgmii";
 172         status = "okay";
 173 };
 174
 175 &port5 {
 176         phys = <&serdes 5 SERDES6G(2)>;
 177         phy-handle = <&phy5>;
 178         phy-mode = "qsgmii";
 179         status = "okay";
 180 };
 181
 182 &port6 {
 183         phys = <&serdes 6 SERDES6G(2)>;
 184         phy-handle = <&phy6>;
 185         phy-mode = "qsgmii";
 186         status = "okay";
 187 };
 188
 189 &port7 {
 190         phys = <&serdes 7 SERDES6G(2)>;
 191         phy-handle = <&phy7>;
 192         phy-mode = "qsgmii";
 193         status = "okay";
 194 };
 195
 196 &serdes {
 197         status = "okay";
 198 };
 199
 200 &sgpio {
 201         pinctrl-0 = <&sgpio_a_pins>, <&sgpio_b_pins>;
 202         pinctrl-names = "default";
 203         bus-frequency = <8000000>;
 204         /* arbitrary range because all GPIOs are in software mode */
 205         microchip,sgpio-port-ranges = <0 11>;
 206         status = "okay";
 207
 208         sgpio_in: gpio@0 {
 209                 ngpios = <128>;
 210         };
 211
 212         sgpio_out: gpio@1 {
 213                 ngpios = <128>;
 214         };
 215 };
 216
 217 &switch {
 218         status = "okay";
 219 };
 220
 221 &udc {
 222         pinctrl-0 = <&usbs_a_pins>;
 223         pinctrl-names = "default";
 224         atmel,vbus-gpio = <&gpio 66 GPIO_ACTIVE_HIGH>;
 225         status = "okay";
 226 };
 227
 228 &watchdog {
 229         status = "okay";
 230 };