arch/arm/boot/dts/ste-hrefv60plus.dtsi

   1 /*
   2  * Copyright 2012 ST-Ericsson AB
   3  *
   4  * The code contained herein is licensed under the GNU General Public
   5  * License. You may obtain a copy of the GNU General Public License
   6  * Version 2 or later at the following locations:
   7  *
   8  * http://www.opensource.org/licenses/gpl-license.html
   9  * http://www.gnu.org/copyleft/gpl.html
  10  */
  11
  12 #include "ste-dbx5x0.dtsi"
  13 #include "ste-href.dtsi"
  14
  15 / {
  16         model = "ST-Ericsson HREF (v60+) platform with Device Tree";
  17         compatible = "st-ericsson,hrefv60+", "st-ericsson,u8500";
  18
  19         soc {
  20                 // External Micro SD slot
  21                 sdi0_per1@80126000 {
  22                         cd-gpios  = <&gpio2 31 0x4>; // 95
  23                 };
  24
  25                 vmmci: regulator-gpio {
  26                         gpios = <&gpio0 5 0x4>;
  27                         enable-gpio = <&gpio5 9 0x4>;
  28                 };
  29
  30                 pinctrl {
  31                         /*
  32                          * Set this up using hogs, as time goes by and as seems fit, these
  33                          * can be moved over to being controlled by respective device.
  34                          */
  35                         pinctrl-names = "default";
  36                         pinctrl-0 = <&ipgpio_hrefv60_mode>,
  37                                   <&accel_hrefv60_mode>,
  38                                   <&magneto_hrefv60_mode>,
  39                                   <&etm_hrefv60_mode>,
  40                                   <&nahj_hrefv60_mode>,
  41                                   <&nfc_hrefv60_mode>,
  42                                   <&force_hrefv60_mode>,
  43                                   <&dipro_hrefv60_mode>,
  44                                   <&vaudio_hf_hrefv60_mode>,
  45                                   <&gbf_hrefv60_mode>,
  46                                   <&hdtv_hrefv60_mode>,
  47                                   <&touch_hrefv60_mode>;
  48
  49                         sdi0 {
  50                                 /* SD card detect GPIO pin, extend default state */
  51                                 sdi0_default_mode: sdi0_default {
  52                                         default_hrefv60_cfg1 {
  53                                                 ste,pins = "GPIO95_E8";
  54                                                 ste,config = <&gpio_in_pu>;
  55                                         };
  56                                 };
  57                         };
  58                         ipgpio {
  59                                 /*
  60                                  * XENON Flashgun on image processor GPIO (controlled from image
  61                                  * processor firmware), mux in these image processor GPIO lines 0
  62                                  * (XENON_FLASH_ID), 1 (XENON_READY) and there is an assistant
  63                                  * LED on IP GPIO 4 (XENON_EN2) on altfunction C, that need bias
  64                                  * from GPIO21 so pull up 0, 1 and drive 4 and GPIO21 low as output.
  65                                  */
  66                                 ipgpio_hrefv60_mode: ipgpio_hrefv60 {
  67                                         hrefv60_mux {
  68                                                 ste,function = "ipgpio";
  69                                                 ste,pins = "ipgpio0_c_1", "ipgpio1_c_1", "ipgpio4_c_1";
  70                                         };
  71                                         hrefv60_cfg1 {
  72                                                 ste,pins = "GPIO6_AF6", "GPIO7_AG5";
  73                                                 ste,config = <&in_pu>;
  74                                         };
  75                                         hrefv60_cfg2 {
  76                                                 ste,pins = "GPIO21_AB3";
  77                                                 ste,config = <&gpio_out_lo>;
  78                                         };
  79                                         hrefv60_cfg3 {
  80                                                 ste,pins = "GPIO64_F3";
  81                                                 ste,config = <&out_lo>;
  82                                         };
  83                                 };
  84                         };
  85                         accelerometer {
  86                                 accel_hrefv60_mode: accel_hrefv60 {
  87                                         /* Accelerometer interrupt lines 1 & 2 */
  88                                         hrefv60_cfg1 {
  89                                                 ste,pins = "GPIO82_C1", "GPIO83_D3";
  90                                                 ste,config = <&gpio_in_pu>;
  91                                         };
  92                                 };
  93                         };
  94                         magnetometer {
  95                                 magneto_hrefv60_mode: magneto_hrefv60 {
  96                                         /* Magnetometer uses GPIO 31 and 32, pull these up/down respectively */
  97                                         hrefv60_cfg1 {
  98                                                 ste,pins = "GPIO31_V3";
  99                                                 ste,config = <&gpio_in_pu>;
 100                                         };
 101                                         hrefv60_cfg2 {
 102                                                 ste,pins = "GPIO32_V2";
 103                                                 ste,config = <&gpio_in_pd>;
 104                                         };
 105                                 };
 106                         };
 107                         etm {
 108                                 /*
 109                                  * Drive D19-D23 for the ETM PTM trace interface low,
 110                                  * (presumably pins are unconnected therefore grounded here,
 111                                  * the "other alt C1" setting enables these pins)
 112                                  */
 113                                 etm_hrefv60_mode: etm_hrefv60 {
 114                                         hrefv60_cfg1 {
 115                                                 ste,pins =
 116                                                 "GPIO70_G5",
 117                                                 "GPIO71_G4",
 118                                                 "GPIO72_H4",
 119                                                 "GPIO73_H3",
 120                                                 "GPIO74_J3";
 121                                                 ste,config = <&gpio_out_lo>;
 122                                         };
 123                                  };
 124                         };
 125                         nahj {
 126                                 nahj_hrefv60_mode: nahj_hrefv60 {
 127                                         /* NAHJ CTRL on GPIO76 to low, CTRL_INV on GPIO216 to high */
 128                                         hrefv60_cfg1 {
 129                                                 ste,pins = "GPIO76_J2";
 130                                                 ste,config = <&gpio_out_lo>;
 131                                         };
 132                                         hrefv60_cfg2 {
 133                                                 ste,pins = "GPIO216_AG12";
 134                                                 ste,config = <&gpio_out_hi>;
 135                                         };
 136                                  };
 137                         };
 138                         nfc {
 139                                 nfc_hrefv60_mode: nfc_hrefv60 {
 140                                         /* NFC ENA and RESET to low, pulldown IRQ line */
 141                                         hrefv60_cfg1 {
 142                                                 ste,pins =
 143                                                 "GPIO77_H1", /* NFC_ENA */
 144                                                 "GPIO142_C11"; /* NFC_RESET */
 145                                                 ste,config = <&gpio_out_lo>;
 146                                         };
 147                                         hrefv60_cfg2 {
 148                                                 ste,pins = "GPIO144_B13"; /* NFC_IRQ */
 149                                                 ste,config = <&gpio_in_pd>;
 150                                         };
 151                                  };
 152                         };
 153                         force {
 154                                 force_hrefv60_mode: force_hrefv60 {
 155                                         hrefv60_cfg1 {
 156                                                 ste,pins = "GPIO91_B6"; /* FORCE_SENSING_INT */
 157                                                 ste,config = <&gpio_in_pu>;
 158                                         };
 159                                         hrefv60_cfg2 {
 160                                                 ste,pins =
 161                                                 "GPIO92_D6", /* FORCE_SENSING_RST */
 162                                                 "GPIO97_D9"; /* FORCE_SENSING_WU */
 163                                                 ste,config = <&gpio_out_lo>;
 164                                         };
 165                                  };
 166                         };
 167                         dipro {
 168                                 dipro_hrefv60_mode: dipro_hrefv60 {
 169                                         hrefv60_cfg1 {
 170                                                 ste,pins = "GPIO139_C9"; /* DIPRO_INT */
 171                                                 ste,config = <&gpio_in_pu>;
 172                                         };
 173                                  };
 174                         };
 175                         vaudio_hf {
 176                                 vaudio_hf_hrefv60_mode: vaudio_hf_hrefv60 {
 177                                         /* Audio Amplifier HF enable GPIO */
 178                                         hrefv60_cfg1 {
 179                                                 ste,pins = "GPIO149_B14"; /* VAUDIO_HF_EN, enable MAX8968 */
 180                                                 ste,config = <&gpio_out_hi>;
 181                                         };
 182                                  };
 183                         };
 184                         gbf {
 185                                 gbf_hrefv60_mode: gbf_hrefv60 {
 186                                         /*
 187                                          * GBF (GPS, Bluetooth, FM-radio) interface,
 188                                          * pull low to reset state
 189                                          */
 190                                         hrefv60_cfg1 {
 191                                                 ste,pins = "GPIO171_D23"; /* GBF_ENA_RESET */
 192                                                 ste,config = <&gpio_out_lo>;
 193                                         };
 194                                  };
 195                         };
 196                         hdtv {
 197                                 hdtv_hrefv60_mode: hdtv_hrefv60 {
 198                                         /* MSP : HDTV INTERFACE GPIO line */
 199                                         hrefv60_cfg1 {
 200                                                 ste,pins = "GPIO192_AJ27";
 201                                                 ste,config = <&gpio_in_pd>;
 202                                         };
 203                                  };
 204                         };
 205                         touch {
 206                                 touch_hrefv60_mode: touch_hrefv60 {
 207                                         /*
 208                                          * Touch screen uses GPIO 143 for RST1, GPIO 146 for RST2 and
 209                                          * GPIO 67 for interrupts. Pull-up the IRQ line and drive both
 210                                          * reset signals low.
 211                                          */
 212                                         hrefv60_cfg1 {
 213                                                 ste,pins = "GPIO143_D12", "GPIO146_D13";
 214                                                 ste,config = <&gpio_out_lo>;
 215                                         };
 216                                         hrefv60_cfg2 {
 217                                                 ste,pins = "GPIO67_G2";
 218                                                 ste,config = <&gpio_in_pu>;
 219                                         };
 220                                 };
 221                         };
 222                         mcde {
 223                                 lcd_hrefv60_mode: lcd_hrefv60 {
 224                                         /*
 225                                          * Display Interface 1 uses GPIO 65 for RST (reset).
 226                                          * Display Interface 2 uses GPIO 66 for RST (reset).
 227                                          * Drive DISP1 reset high (not reset), driver DISP2 reset low (reset)
 228                                          */
 229                                         hrefv60_cfg1 {
 230                                                 ste,pins ="GPIO65_F1";
 231                                                 ste,config = <&gpio_out_hi>;
 232                                         };
 233                                         hrefv60_cfg2 {
 234                                                 ste,pins ="GPIO66_G3";
 235                                                 ste,config = <&gpio_out_lo>;
 236                                         };
 237                                 };
 238                         };
 239                 };
 240         };
 241 };