arch/arm/boot/dts/at91-natte.dtsi

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * at91-natte.dts - Device Tree include file for the Natte board
   4  *
   5  * Copyright (C) 2017 Axentia Technologies AB
   6  *
   7  * Author: Peter Rosin <peda@axentia.se>
   8  */
   9
  10 / {
  11         mux: mux-controller {
  12                 compatible = "gpio-mux";
  13                 #mux-control-cells = <0>;
  14
  15                 mux-gpios = <&ioexp 0 GPIO_ACTIVE_HIGH>,
  16                             <&ioexp 1 GPIO_ACTIVE_HIGH>,
  17                             <&ioexp 2 GPIO_ACTIVE_HIGH>;
  18         };
  19
  20         batntc-mux {
  21                 compatible = "io-channel-mux";
  22                 io-channels = <&adc 5>;
  23                 io-channel-names = "parent";
  24                 mux-controls = <&mux>;
  25
  26                 channels =
  27                         "batntc0", "batntc1", "batntc2", "batntc3",
  28                         "batntc4", "batntc5", "batntc6", "batntc7";
  29         };
  30
  31         batv-mux {
  32                 compatible = "io-channel-mux";
  33                 io-channels = <&adc 6>;
  34                 io-channel-names = "parent";
  35                 mux-controls = <&mux>;
  36
  37                 channels =
  38                         "batv0", "batv1", "batv2", "batv3",
  39                         "batv4", "batv5", "batv6", "batv7";
  40         };
  41
  42         iout-mux {
  43                 compatible = "io-channel-mux";
  44                 io-channels = <&adc 7>;
  45                 io-channel-names = "parent";
  46                 mux-controls = <&mux>;
  47
  48                 channels =
  49                         "iout0", "iout1", "iout2", "iout3",
  50                         "iout4", "iout5", "iout6", "iout7";
  51         };
  52
  53         i2c-mux {
  54                 compatible = "i2c-mux";
  55                 mux-locked;
  56                 i2c-parent = <&i2c0>;
  57                 mux-controls = <&mux>;
  58
  59                 #address-cells = <1>;
  60                 #size-cells = <0>;
  61
  62                 i2c@0 {
  63                         reg = <0>;
  64                         #address-cells = <1>;
  65                         #size-cells = <0>;
  66
  67                         charger@9 {
  68                                 compatible = "ti,bq24735";
  69                                 reg = <0x9>;
  70
  71                                 ti,charge-current = <2000>;
  72                                 ti,charge-voltage = <16800>;
  73
  74                                 poll-interval = <20000>;
  75                         };
  76                 };
  77
  78                 i2c@1 {
  79                         reg = <1>;
  80                         #address-cells = <1>;
  81                         #size-cells = <0>;
  82
  83                         charger@9 {
  84                                 compatible = "ti,bq24735";
  85                                 reg = <0x9>;
  86
  87                                 ti,charge-current = <2000>;
  88                                 ti,charge-voltage = <16800>;
  89
  90                                 poll-interval = <20000>;
  91                         };
  92                 };
  93
  94                 i2c@2 {
  95                         reg = <2>;
  96                         #address-cells = <1>;
  97                         #size-cells = <0>;
  98
  99                         charger@9 {
 100                                 compatible = "ti,bq24735";
 101                                 reg = <0x9>;
 102
 103                                 ti,charge-current = <2000>;
 104                                 ti,charge-voltage = <16800>;
 105
 106                                 poll-interval = <20000>;
 107                         };
 108                 };
 109
 110                 i2c@3 {
 111                         reg = <3>;
 112                         #address-cells = <1>;
 113                         #size-cells = <0>;
 114
 115                         charger@9 {
 116                                 compatible = "ti,bq24735";
 117                                 reg = <0x9>;
 118
 119                                 ti,charge-current = <2000>;
 120                                 ti,charge-voltage = <16800>;
 121
 122                                 poll-interval = <20000>;
 123                         };
 124                 };
 125
 126                 i2c@4 {
 127                         reg = <4>;
 128                         #address-cells = <1>;
 129                         #size-cells = <0>;
 130
 131                         charger@9 {
 132                                 compatible = "ti,bq24735";
 133                                 reg = <0x9>;
 134
 135                                 ti,charge-current = <2000>;
 136                                 ti,charge-voltage = <16800>;
 137
 138                                 poll-interval = <20000>;
 139                         };
 140                 };
 141
 142                 i2c@5 {
 143                         reg = <5>;
 144                         #address-cells = <1>;
 145                         #size-cells = <0>;
 146
 147                         charger@9 {
 148                                 compatible = "ti,bq24735";
 149                                 reg = <0x9>;
 150
 151                                 ti,charge-current = <2000>;
 152                                 ti,charge-voltage = <16800>;
 153
 154                                 poll-interval = <20000>;
 155                         };
 156                 };
 157
 158                 i2c@6 {
 159                         reg = <6>;
 160                         #address-cells = <1>;
 161                         #size-cells = <0>;
 162
 163                         charger@9 {
 164                                 compatible = "ti,bq24735";
 165                                 reg = <0x9>;
 166
 167                                 ti,charge-current = <2000>;
 168                                 ti,charge-voltage = <16800>;
 169
 170                                 poll-interval = <20000>;
 171                         };
 172                 };
 173
 174                 i2c@7 {
 175                         reg = <7>;
 176                         #address-cells = <1>;
 177                         #size-cells = <0>;
 178
 179                         charger@9 {
 180                                 compatible = "ti,bq24735";
 181                                 reg = <0x9>;
 182
 183                                 ti,charge-current = <2000>;
 184                                 ti,charge-voltage = <16800>;
 185
 186                                 poll-interval = <20000>;
 187                         };
 188                 };
 189         };
 190 };
 191
 192 &i2c0 {
 193         status = "okay";
 194
 195         ioexp: ioexp@20 {
 196                 #gpio-cells = <2>;
 197                 compatible = "semtech,sx1502q";
 198                 reg = <0x20>;
 199
 200                 gpio-controller;
 201                 ngpios = <8>;
 202
 203                 pinctrl-names = "default";
 204                 pinctrl-0 = <&gpio3_cfg_pins>;
 205
 206                 gpio3_cfg_pins: gpio3_cfg {
 207                         pins = "gpio3";
 208                         bias-pull-up;
 209                 };
 210         };
 211
 212         adc: adc@48 {
 213                 compatible = "ti,ads1015";
 214                 reg = <0x48>;
 215                 #io-channel-cells = <1>;
 216
 217                 #address-cells = <1>;
 218                 #size-cells = <0>;
 219
 220                 channel@4 {
 221                         reg = <4>;
 222                         ti,gain = <2>;
 223                         ti,datarate = <4>;
 224                 };
 225
 226                 channel@5 {
 227                         reg = <5>;
 228                         ti,gain = <2>;
 229                         ti,datarate = <4>;
 230                 };
 231
 232                 channel@6 {
 233                         reg = <6>;
 234                         ti,gain = <1>;
 235                         ti,datarate = <4>;
 236                 };
 237
 238                 channel@7 {
 239                         reg = <7>;
 240                         ti,gain = <3>;
 241                         ti,datarate = <4>;
 242                 };
 243         };
 244 };