arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
   4  */
   5
   6 /dts-v1/;
   7 #include "sparx5_pcb_common.dtsi"
   8
   9 /{
  10         aliases {
  11             i2c0   = &i2c0;
  12             i2c152 = &i2c152;
  13             i2c153 = &i2c153;
  14             i2c154 = &i2c154;
  15             i2c155 = &i2c155;
  16         };
  17
  18         gpio-restart {
  19                 compatible = "gpio-restart";
  20                 gpios = <&gpio 37 GPIO_ACTIVE_LOW>;
  21                 priority = <200>;
  22         };
  23
  24         leds {
  25                 compatible = "gpio-leds";
  26                 led@0 {
  27                         label = "eth60:yellow";
  28                         gpios = <&sgpio_out1 28 0 GPIO_ACTIVE_LOW>;
  29                         default-state = "off";
  30                 };
  31                 led@1 {
  32                         label = "eth60:green";
  33                         gpios = <&sgpio_out1 28 1 GPIO_ACTIVE_LOW>;
  34                         default-state = "off";
  35                 };
  36                 led@2 {
  37                         label = "eth61:yellow";
  38                         gpios = <&sgpio_out1 29 0 GPIO_ACTIVE_LOW>;
  39                         default-state = "off";
  40                 };
  41                 led@3 {
  42                         label = "eth61:green";
  43                         gpios = <&sgpio_out1 29 1 GPIO_ACTIVE_LOW>;
  44                         default-state = "off";
  45                 };
  46                 led@4 {
  47                         label = "eth62:yellow";
  48                         gpios = <&sgpio_out1 30 0 GPIO_ACTIVE_LOW>;
  49                         default-state = "off";
  50                 };
  51                 led@5 {
  52                         label = "eth62:green";
  53                         gpios = <&sgpio_out1 30 1 GPIO_ACTIVE_LOW>;
  54                         default-state = "off";
  55                 };
  56                 led@6 {
  57                         label = "eth63:yellow";
  58                         gpios = <&sgpio_out1 31 0 GPIO_ACTIVE_LOW>;
  59                         default-state = "off";
  60                 };
  61                 led@7 {
  62                         label = "eth63:green";
  63                         gpios = <&sgpio_out1 31 1 GPIO_ACTIVE_LOW>;
  64                         default-state = "off";
  65                 };
  66         };
  67 };
  68
  69 &gpio {
  70         i2cmux_pins_i: i2cmux-pins-i {
  71                pins = "GPIO_35", "GPIO_36",
  72                       "GPIO_50", "GPIO_51";
  73                 function = "twi_scl_m";
  74                 output-low;
  75         };
  76         i2cmux_s29: i2cmux-0 {
  77                 pins = "GPIO_35";
  78                 function = "twi_scl_m";
  79                 output-high;
  80         };
  81         i2cmux_s30: i2cmux-1 {
  82                 pins = "GPIO_36";
  83                 function = "twi_scl_m";
  84                 output-high;
  85         };
  86         i2cmux_s31: i2cmux-2 {
  87                 pins = "GPIO_50";
  88                 function = "twi_scl_m";
  89                 output-high;
  90         };
  91         i2cmux_s32: i2cmux-3 {
  92                 pins = "GPIO_51";
  93                 function = "twi_scl_m";
  94                 output-high;
  95         };
  96 };
  97
  98 &spi0 {
  99         status = "okay";
 100         spi@0 {
 101                 compatible = "spi-mux";
 102                 mux-controls = <&mux>;
 103                 #address-cells = <1>;
 104                 #size-cells = <0>;
 105                 reg = <0>; /* CS0 */
 106                 spi-flash@9 {
 107                         compatible = "jedec,spi-nor";
 108                         spi-max-frequency = <8000000>;
 109                         reg = <0x9>; /* SPI */
 110                 };
 111         };
 112 };
 113
 114 &spi0 {
 115         status = "okay";
 116         spi@0 {
 117                 compatible = "spi-mux";
 118                 mux-controls = <&mux>;
 119                 #address-cells = <1>;
 120                 #size-cells = <0>;
 121                 reg = <0>; /* CS0 */
 122                 spi-flash@9 {
 123                         compatible = "jedec,spi-nor";
 124                         spi-max-frequency = <8000000>;
 125                         reg = <0x9>; /* SPI */
 126                 };
 127         };
 128 };
 129
 130 &sgpio1 {
 131         status = "okay";
 132         microchip,sgpio-port-ranges = <24 31>;
 133         gpio@0 {
 134                 ngpios = <64>;
 135         };
 136         gpio@1 {
 137                 ngpios = <64>;
 138         };
 139 };
 140
 141 &axi {
 142         i2c0_imux: i2c0-imux@0 {
 143                 compatible = "i2c-mux-pinctrl";
 144                 #address-cells = <1>;
 145                 #size-cells = <0>;
 146                 i2c-parent = <&i2c0>;
 147         };
 148 };
 149
 150 &i2c0_imux {
 151         pinctrl-names =
 152                 "i2c152", "i2c153", "i2c154", "i2c155",
 153                 "idle";
 154         pinctrl-0 = <&i2cmux_s29>;
 155         pinctrl-1 = <&i2cmux_s30>;
 156         pinctrl-2 = <&i2cmux_s31>;
 157         pinctrl-3 = <&i2cmux_s32>;
 158         pinctrl-4 = <&i2cmux_pins_i>;
 159         i2c152: i2c_sfp1 {
 160                 reg = <0x0>;
 161                 #address-cells = <1>;
 162                 #size-cells = <0>;
 163         };
 164         i2c153: i2c_sfp2 {
 165                 reg = <0x1>;
 166                 #address-cells = <1>;
 167                 #size-cells = <0>;
 168         };
 169         i2c154: i2c_sfp3 {
 170                 reg = <0x2>;
 171                 #address-cells = <1>;
 172                 #size-cells = <0>;
 173         };
 174         i2c155: i2c_sfp4 {
 175                 reg = <0x3>;
 176                 #address-cells = <1>;
 177                 #size-cells = <0>;
 178         };
 179 };