arch/arm/dts/twl4030_omap3.dtsi

   1 /*
   2  * Copyright (C) 2013 Linaro, Ltd.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 &twl {
  10        pinctrl-names = "default";
  11        pinctrl-0 = <&twl4030_pins &twl4030_vpins>;
  12 };
  13
  14 &omap3_pmx_core {
  15        /*
  16         * On most OMAP3 platforms, the twl4030 IRQ line is connected
  17         * to the SYS_NIRQ line on OMAP.  Therefore, configure the
  18         * defaults for the SYS_NIRQ pin here.
  19         */
  20        twl4030_pins: pinmux_twl4030_pins {
  21                pinctrl-single,pins = <
  22                        OMAP3_CORE1_IOPAD(0x21e0, PIN_INPUT_PULLUP | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* sys_nirq.sys_nirq */
  23                >;
  24        };
  25 };
  26
  27 /*
  28  * If your board is not using the I2C4 pins with twl4030, then don't include
  29  * this file. For proper idle mode signaling with sys_clkreq and sys_off_mode
  30  * pins we need to configure I2C4, or else use the legacy sys_nvmode1 and
  31  * sys_nvmode2 signaling.
  32  */
  33 &omap3_pmx_wkup {
  34        twl4030_vpins: pinmux_twl4030_vpins {
  35                pinctrl-single,pins = <
  36                        OMAP3_WKUP_IOPAD(0x2a00, PIN_INPUT | MUX_MODE0)         /* i2c4_scl.i2c4_scl */
  37                        OMAP3_WKUP_IOPAD(0x2a02, PIN_INPUT | MUX_MODE0)         /* i2c4_sda.i2c4_sda */
  38                        OMAP3_WKUP_IOPAD(0x2a06, PIN_OUTPUT | MUX_MODE0)        /* sys_clkreq.sys_clkreq */
  39                        OMAP3_WKUP_IOPAD(0x2a18, PIN_OUTPUT | MUX_MODE0)        /* sys_off_mode.sys_off_mode */
  40                >;
  41        };
  42 };