The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/ste-hrefprev60-stuib.dts

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    1 // SPDX-License-Identifier: GPL-2.0-or-later
    2 /*
    3  * Copyright 2012 ST-Ericsson AB
    4  */
    5 
    6 /dts-v1/;
    7 #include "ste-db8500.dtsi"
    8 #include "ste-hrefprev60.dtsi"
    9 #include "ste-href-stuib.dtsi"
   10 
   11 / {
   12         model = "ST-Ericsson HREF (pre-v60) and ST UIB";
   13         compatible = "st-ericsson,mop500", "st-ericsson,u8500";
   14 
   15         /* ST6G3244ME level translator for 1.8/2.9 V */
   16         vmmci: regulator-gpio {
   17                 compatible = "regulator-gpio";
   18 
   19                 regulator-min-microvolt = <1800000>;
   20                 regulator-max-microvolt = <2900000>;
   21                 regulator-name = "mmci-reg";
   22                 regulator-type = "voltage";
   23 
   24                 startup-delay-us = <100>;
   25 
   26                 states = <1800000 0x1
   27                           2900000 0x0>;
   28 
   29                 gpios = <&tc3589x_gpio 18 GPIO_ACTIVE_HIGH>;
   30                 enable-gpio = <&tc3589x_gpio 17 GPIO_ACTIVE_HIGH>;
   31                 enable-active-high;
   32         };
   33 
   34         soc {
   35                 /* Reset line for the BU21013 touchscreen */
   36                 i2c@80110000 {
   37                         /* Only one of these will be used */
   38                         bu21013_tp@5c {
   39                                 interrupt-parent = <&gpio2>;
   40                                 interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
   41                                 touch-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
   42                                 reset-gpios = <&tc3589x_gpio 13 GPIO_LINE_OPEN_DRAIN>;
   43                         };
   44                         bu21013_tp@5d {
   45                                 interrupt-parent = <&gpio2>;
   46                                 interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
   47                                 touch-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
   48                                 reset-gpios = <&tc3589x_gpio 13 GPIO_LINE_OPEN_DRAIN>;
   49                         };
   50                 };
   51         };
   52 };

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