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-ab8500.dtsi"
  14 #include "ste-href.dtsi"
  15
  16 / {
  17         model = "ST-Ericsson HREF (v60+) platform with Device Tree";
  18         compatible = "st-ericsson,hrefv60+", "st-ericsson,u8500";
  19
  20         soc {
  21                 // External Micro SD slot
  22                 sdi0_per1@80126000 {
  23                         cd-gpios  = <&gpio2 31 0x4>; // 95
  24                 };
  25
  26                 vmmci: regulator-gpio {
  27                         gpios = <&gpio0 5 0x4>;
  28                         enable-gpio = <&gpio5 9 0x4>;
  29                 };
  30
  31                 pinctrl {
  32                         /*
  33                          * Set this up using hogs, as time goes by and as seems fit, these
  34                          * can be moved over to being controlled by respective device.
  35                          */
  36                         pinctrl-names = "default";
  37                         pinctrl-0 = <&ipgpio_hrefv60_mode>,
  38                                   <&etm_hrefv60_mode>,
  39                                   <&nahj_hrefv60_mode>,
  40                                   <&nfc_hrefv60_mode>,
  41                                   <&force_hrefv60_mode>,
  42                                   <&dipro_hrefv60_mode>,
  43                                   <&vaudio_hf_hrefv60_mode>,
  44                                   <&gbf_hrefv60_mode>,
  45                                   <&hdtv_hrefv60_mode>,
  46                                   <&touch_hrefv60_mode>;
  47
  48                         sdi0 {
  49                                 /* SD card detect GPIO pin, extend default state */
  50                                 sdi0_default_mode: sdi0_default {
  51                                         default_hrefv60_cfg1 {
  52                                                 pins = "GPIO95_E8";
  53                                                 ste,config = <&gpio_in_pu>;
  54                                         };
  55                                 };
  56                         };
  57                         ipgpio {
  58                                 /*
  59                                  * XENON Flashgun on image processor GPIO (controlled from image
  60                                  * processor firmware), mux in these image processor GPIO lines 0
  61                                  * (XENON_FLASH_ID), 1 (XENON_READY) and there is an assistant
  62                                  * LED on IP GPIO 4 (XENON_EN2) on altfunction C, that need bias
  63                                  * from GPIO21 so pull up 0, 1 and drive 4 and GPIO21 low as output.
  64                                  */
  65                                 ipgpio_hrefv60_mode: ipgpio_hrefv60 {
  66                                         hrefv60_mux {
  67                                                 function = "ipgpio";
  68                                                 groups = "ipgpio0_c_1", "ipgpio1_c_1", "ipgpio4_c_1";
  69                                         };
  70                                         hrefv60_cfg1 {
  71                                                 pins = "GPIO6_AF6", "GPIO7_AG5";
  72                                                 ste,config = <&in_pu>;
  73                                         };
  74                                         hrefv60_cfg2 {
  75                                                 pins = "GPIO21_AB3";
  76                                                 ste,config = <&gpio_out_lo>;
  77                                         };
  78                                         hrefv60_cfg3 {
  79                                                 pins = "GPIO64_F3";
  80                                                 ste,config = <&out_lo>;
  81                                         };
  82                                 };
  83                         };
  84                         etm {
  85                                 /*
  86                                  * Drive D19-D23 for the ETM PTM trace interface low,
  87                                  * (presumably pins are unconnected therefore grounded here,
  88                                  * the "other alt C1" setting enables these pins)
  89                                  */
  90                                 etm_hrefv60_mode: etm_hrefv60 {
  91                                         hrefv60_cfg1 {
  92                                                 pins =
  93                                                 "GPIO70_G5",
  94                                                 "GPIO71_G4",
  95                                                 "GPIO72_H4",
  96                                                 "GPIO73_H3",
  97                                                 "GPIO74_J3";
  98                                                 ste,config = <&gpio_out_lo>;
  99                                         };
 100                                  };
 101                         };
 102                         nahj {
 103                                 nahj_hrefv60_mode: nahj_hrefv60 {
 104                                         /* NAHJ CTRL on GPIO76 to low, CTRL_INV on GPIO216 to high */
 105                                         hrefv60_cfg1 {
 106                                                 pins = "GPIO76_J2";
 107                                                 ste,config = <&gpio_out_lo>;
 108                                         };
 109                                         hrefv60_cfg2 {
 110                                                 pins = "GPIO216_AG12";
 111                                                 ste,config = <&gpio_out_hi>;
 112                                         };
 113                                  };
 114                         };
 115                         nfc {
 116                                 nfc_hrefv60_mode: nfc_hrefv60 {
 117                                         /* NFC ENA and RESET to low, pulldown IRQ line */
 118                                         hrefv60_cfg1 {
 119                                                 pins =
 120                                                 "GPIO77_H1", /* NFC_ENA */
 121                                                 "GPIO142_C11"; /* NFC_RESET */
 122                                                 ste,config = <&gpio_out_lo>;
 123                                         };
 124                                         hrefv60_cfg2 {
 125                                                 pins = "GPIO144_B13"; /* NFC_IRQ */
 126                                                 ste,config = <&gpio_in_pd>;
 127                                         };
 128                                  };
 129                         };
 130                         force {
 131                                 force_hrefv60_mode: force_hrefv60 {
 132                                         hrefv60_cfg1 {
 133                                                 pins = "GPIO91_B6"; /* FORCE_SENSING_INT */
 134                                                 ste,config = <&gpio_in_pu>;
 135                                         };
 136                                         hrefv60_cfg2 {
 137                                                 pins =
 138                                                 "GPIO92_D6", /* FORCE_SENSING_RST */
 139                                                 "GPIO97_D9"; /* FORCE_SENSING_WU */
 140                                                 ste,config = <&gpio_out_lo>;
 141                                         };
 142                                  };
 143                         };
 144                         dipro {
 145                                 dipro_hrefv60_mode: dipro_hrefv60 {
 146                                         hrefv60_cfg1 {
 147                                                 pins = "GPIO139_C9"; /* DIPRO_INT */
 148                                                 ste,config = <&gpio_in_pu>;
 149                                         };
 150                                  };
 151                         };
 152                         vaudio_hf {
 153                                 vaudio_hf_hrefv60_mode: vaudio_hf_hrefv60 {
 154                                         /* Audio Amplifier HF enable GPIO */
 155                                         hrefv60_cfg1 {
 156                                                 pins = "GPIO149_B14"; /* VAUDIO_HF_EN, enable MAX8968 */
 157                                                 ste,config = <&gpio_out_hi>;
 158                                         };
 159                                  };
 160                         };
 161                         gbf {
 162                                 gbf_hrefv60_mode: gbf_hrefv60 {
 163                                         /*
 164                                          * GBF (GPS, Bluetooth, FM-radio) interface,
 165                                          * pull low to reset state
 166                                          */
 167                                         hrefv60_cfg1 {
 168                                                 pins = "GPIO171_D23"; /* GBF_ENA_RESET */
 169                                                 ste,config = <&gpio_out_lo>;
 170                                         };
 171                                  };
 172                         };
 173                         hdtv {
 174                                 hdtv_hrefv60_mode: hdtv_hrefv60 {
 175                                         /* MSP : HDTV INTERFACE GPIO line */
 176                                         hrefv60_cfg1 {
 177                                                 pins = "GPIO192_AJ27";
 178                                                 ste,config = <&gpio_in_pd>;
 179                                         };
 180                                  };
 181                         };
 182                         touch {
 183                                 touch_hrefv60_mode: touch_hrefv60 {
 184                                         /*
 185                                          * Touch screen uses GPIO 143 for RST1, GPIO 146 for RST2 and
 186                                          * GPIO 67 for interrupts. Pull-up the IRQ line and drive both
 187                                          * reset signals low.
 188                                          */
 189                                         hrefv60_cfg1 {
 190                                                 pins = "GPIO143_D12", "GPIO146_D13";
 191                                                 ste,config = <&gpio_out_lo>;
 192                                         };
 193                                         hrefv60_cfg2 {
 194                                                 pins = "GPIO67_G2";
 195                                                 ste,config = <&gpio_in_pu>;
 196                                         };
 197                                 };
 198                         };
 199                         mcde {
 200                                 lcd_hrefv60_mode: lcd_hrefv60 {
 201                                         /*
 202                                          * Display Interface 1 uses GPIO 65 for RST (reset).
 203                                          * Display Interface 2 uses GPIO 66 for RST (reset).
 204                                          * Drive DISP1 reset high (not reset), driver DISP2 reset low (reset)
 205                                          */
 206                                         hrefv60_cfg1 {
 207                                                 pins ="GPIO65_F1";
 208                                                 ste,config = <&gpio_out_hi>;
 209                                         };
 210                                         hrefv60_cfg2 {
 211                                                 pins ="GPIO66_G3";
 212                                                 ste,config = <&gpio_out_lo>;
 213                                         };
 214                                 };
 215                         };
 216                 };
 217         };
 218 };