xref: /openbmc/u-boot/arch/arm/dts/twl4030_omap3.dtsi (revision fbe44dd1)
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};
43