arch/arm/boot/dts/ste-href520-tvk.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Device Tree for the HREF520 version with the TVK1281618 R3 UIB
   4  */
   5
   6 /dts-v1/;
   7 #include "ste-db8520.dtsi"
   8 #include "ste-hrefv60plus.dtsi"
   9 #include "ste-href-tvk1281618-r3.dtsi"
  10
  11 / {
  12         model = "ST-Ericsson HREF520 and TVK1281618 R3 UIB";
  13         compatible = "st-ericsson,href520", "st-ericsson,u8500";
  14
  15
  16         /* ST6G3244ME level translator for 1.8/2.9 V */
  17         vmmci: regulator-gpio {
  18                 compatible = "regulator-gpio";
  19
  20                 regulator-min-microvolt = <1800000>;
  21                 regulator-max-microvolt = <2900000>;
  22                 regulator-name = "mmci-reg";
  23                 regulator-type = "voltage";
  24
  25                 startup-delay-us = <100>;
  26
  27                 states = <1800000 0x1
  28                           2900000 0x0>;
  29
  30                 gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
  31                 enable-gpio = <&gpio2 14 GPIO_ACTIVE_HIGH>;
  32                 enable-active-high;
  33
  34                 pinctrl-names = "default";
  35                 pinctrl-0 = <&vmmci_default_mode>;
  36         };
  37 };
  38
  39 &pinctrl {
  40         vmmci {
  41                 vmmci_default_mode: vmmc_default {
  42                         /* VMMCI level-shifter enable */
  43                         default_href520_cfg1 {
  44                                 pins = "GPIO78_F4";
  45                                 ste,config = <&gpio_out_hi>;
  46                         };
  47                         /* VMMCI level-shifter voltage select */
  48                         default_href520_cfg2 {
  49                                 pins = "GPIO5_AG6";
  50                                 ste,config = <&gpio_out_hi>;
  51                         };
  52                 };
  53         };
  54 };