arch/arm/boot/dts/ste-href-ab8505.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright 2014 Linaro Ltd.
   4  */
   5
   6 / {
   7         soc {
   8                 prcmu@80157000 {
   9                         ab8505 {
  10                                 ab8505-gpio {
  11                                         /* Hog a few default settings */
  12                                         pinctrl-names = "default";
  13                                         pinctrl-0 = <&gpio2_default_mode>,
  14                                                     <&gpio10_default_mode>,
  15                                                     <&gpio11_default_mode>,
  16                                                     <&gpio13_default_mode>,
  17                                                     <&gpio34_default_mode>,
  18                                                     <&gpio50_default_mode>,
  19                                                     <&pwm_default_mode>,
  20                                                     <&adi2_default_mode>,
  21                                                     <&modsclsda_default_mode>,
  22                                                     <&resethw_default_mode>,
  23                                                     <&service_default_mode>;
  24
  25                                         /*
  26                                          * Pins 2, 10, 11, 13, 34 and 50
  27                                          * are muxed in as GPIO, and configured as INPUT PULL DOWN
  28                                          */
  29                                         gpio2 {
  30                                                 gpio2_default_mode: gpio2_default {
  31                                                         default_mux {
  32                                                                 function = "gpio";
  33                                                                 groups = "gpio2_a_1";
  34                                                         };
  35                                                         default_cfg {
  36                                                                 pins = "GPIO2_R5";
  37                                                                 input-enable;
  38                                                                 bias-pull-down;
  39                                                         };
  40                                                 };
  41                                         };
  42                                         gpio10 {
  43                                                 gpio10_default_mode: gpio10_default {
  44                                                         default_mux {
  45                                                                 function = "gpio";
  46                                                                 groups = "gpio10_d_1";
  47                                                         };
  48                                                         default_cfg {
  49                                                                 pins = "GPIO10_B16";
  50                                                                 input-enable;
  51                                                                 bias-pull-down;
  52                                                         };
  53                                                 };
  54                                         };
  55                                         gpio11 {
  56                                                 gpio11_default_mode: gpio11_default {
  57                                                         default_mux {
  58                                                                 function = "gpio";
  59                                                                 groups = "gpio11_d_1";
  60                                                         };
  61                                                         default_cfg {
  62                                                                 pins = "GPIO11_B17";
  63                                                                 input-enable;
  64                                                                 bias-pull-down;
  65                                                         };
  66                                                 };
  67                                         };
  68                                         gpio13 {
  69                                                 gpio13_default_mode: gpio13_default {
  70                                                         default_mux {
  71                                                                 function = "gpio";
  72                                                                 groups = "gpio13_d_1";
  73                                                         };
  74                                                         default_cfg {
  75                                                                 pins = "GPIO13_D17";
  76                                                                 input-enable;
  77                                                                 bias-disable;
  78                                                         };
  79                                                 };
  80                                         };
  81                                         gpio34 {
  82                                                 gpio34_default_mode: gpio34_default {
  83                                                         default_mux {
  84                                                                 function = "gpio";
  85                                                                 groups = "gpio34_a_1";
  86                                                         };
  87                                                         default_cfg {
  88                                                                 pins = "GPIO34_H14";
  89                                                                 input-enable;
  90                                                                 bias-pull-down;
  91                                                         };
  92                                                 };
  93                                         };
  94                                         gpio50 {
  95                                                 gpio50_default_mode: gpio50_default {
  96                                                         default_mux {
  97                                                                 function = "gpio";
  98                                                                 groups = "gpio50_d_1";
  99                                                         };
 100                                                         default_cfg {
 101                                                                 pins = "GPIO50_L4";
 102                                                                 input-enable;
 103                                                                 bias-disable;
 104                                                         };
 105                                                 };
 106                                         };
 107                                         /* This sets up the PWM pin 14 */
 108                                         pwm {
 109                                                 pwm_default_mode: pwm_default {
 110                                                         default_mux {
 111                                                                 function = "pwmout";
 112                                                                 groups = "pwmout1_d_1";
 113                                                         };
 114                                                         default_cfg {
 115                                                                 pins = "GPIO14_C16";
 116                                                                 input-enable;
 117                                                                 bias-pull-down;
 118                                                         };
 119                                                 };
 120                                         };
 121                                         /* This sets up audio interface 2 */
 122                                         adi2 {
 123                                                 adi2_default_mode: adi2_default {
 124                                                         default_mux {
 125                                                                 function = "adi2";
 126                                                                 groups = "adi2_d_1";
 127                                                         };
 128                                                         default_cfg {
 129                                                                 pins = "GPIO17_P2",
 130                                                                          "GPIO18_N3",
 131                                                                          "GPIO19_T1",
 132                                                                          "GPIO20_P3";
 133                                                                 input-enable;
 134                                                                 bias-pull-down;
 135                                                         };
 136                                                 };
 137                                         };
 138                                         /* Modem I2C setup (SCL and SDA pins) */
 139                                         modsclsda {
 140                                                 modsclsda_default_mode: modsclsda_default {
 141                                                         default_mux {
 142                                                                 function = "modsclsda";
 143                                                                 groups = "modsclsda_d_1";
 144                                                         };
 145                                                         default_cfg {
 146                                                                 pins = "GPIO40_J15",
 147                                                                         "GPIO41_J14";
 148                                                                 input-enable;
 149                                                                 bias-pull-down;
 150                                                         };
 151                                                 };
 152                                         };
 153                                         resethw {
 154                                                 resethw_default_mode: resethw_default {
 155                                                         default_mux {
 156                                                                 function = "resethw";
 157                                                                 groups = "resethw_d_1";
 158                                                         };
 159                                                         default_cfg {
 160                                                                 pins = "GPIO52_D16";
 161                                                                 input-enable;
 162                                                                 bias-pull-down;
 163                                                         };
 164                                                 };
 165                                         };
 166                                         service {
 167                                                 service_default_mode: service_default {
 168                                                         default_mux {
 169                                                                 function = "service";
 170                                                                 groups = "service_d_1";
 171                                                         };
 172                                                         default_cfg {
 173                                                                 pins = "GPIO53_D15";
 174                                                                 input-enable;
 175                                                                 bias-pull-down;
 176                                                         };
 177                                                 };
 178                                         };
 179                                         /*
 180                                          * Clock output pins associated with regulators.
 181                                          */
 182                                         sysclkreq2 {
 183                                                 sysclkreq2_default_mode: sysclkreq2_default {
 184                                                         default_mux {
 185                                                                 function = "sysclkreq";
 186                                                                 groups = "sysclkreq2_d_1";
 187                                                         };
 188                                                         default_cfg {
 189                                                                 pins = "GPIO1_N4";
 190                                                                 input-enable;
 191                                                                 bias-disable;
 192                                                         };
 193                                                 };
 194                                                 sysclkreq2_sleep_mode: sysclkreq2_sleep {
 195                                                         default_mux {
 196                                                                 function = "gpio";
 197                                                                 groups = "gpio1_a_1";
 198                                                         };
 199                                                         default_cfg {
 200                                                                 pins = "GPIO1_N4";
 201                                                                 input-enable;
 202                                                                 bias-pull-down;
 203                                                         };
 204                                                 };
 205                                         };
 206                                         sysclkreq4 {
 207                                                 sysclkreq4_default_mode: sysclkreq4_default {
 208                                                         default_mux {
 209                                                                 function = "sysclkreq";
 210                                                                 groups = "sysclkreq4_d_1";
 211                                                         };
 212                                                         default_cfg {
 213                                                                 pins = "GPIO3_P5";
 214                                                                 input-enable;
 215                                                                 bias-disable;
 216                                                         };
 217                                                 };
 218                                                 sysclkreq4_sleep_mode: sysclkreq4_sleep {
 219                                                         default_mux {
 220                                                                 function = "gpio";
 221                                                                 groups = "gpio3_a_1";
 222                                                         };
 223                                                         default_cfg {
 224                                                                 pins = "GPIO3_P5";
 225                                                                 input-enable;
 226                                                                 bias-pull-down;
 227                                                         };
 228                                                 };
 229                                         };
 230                                 };
 231                         };
 232                 };
 233         };
 234 };