1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Copyright (C) 2013 Linaro, Ltd.
4 */
5
6 &twl {
7 pinctrl-names = "default";
8 pinctrl-0 = <&twl4030_pins &twl4030_vpins>;
9 };
10
11 &omap3_pmx_core {
12 /*
13 * On most OMAP3 platforms, the twl4030 IRQ line is connected
14 * to the SYS_NIRQ line on OMAP. Therefore, configure the
15 * defaults for the SYS_NIRQ pin here.
16 */
17 twl4030_pins: twl4030-pins {
18 pinctrl-single,pins = <
19 OMAP3_CORE1_IOPAD(0x21e0, PIN_INPUT_PULLUP | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* sys_nirq.sys_nirq */
20 >;
21 };
22 };
23
24 /*
25 * If your board is not using the I2C4 pins with twl4030, then don't include
26 * this file. For proper idle mode signaling with sys_clkreq and sys_off_mode
27 * pins we need to configure I2C4, or else use the legacy sys_nvmode1 and
28 * sys_nvmode2 signaling.
29 */
30 &omap3_pmx_wkup {
31 twl4030_vpins: twl4030-vpins-pins {
32 pinctrl-single,pins = <
33 OMAP3_WKUP_IOPAD(0x2a00, PIN_INPUT | MUX_MODE0) /* i2c4_scl.i2c4_scl */
34 OMAP3_WKUP_IOPAD(0x2a02, PIN_INPUT | MUX_MODE0) /* i2c4_sda.i2c4_sda */
35 OMAP3_WKUP_IOPAD(0x2a06, PIN_OUTPUT | MUX_MODE0) /* sys_clkreq.sys_clkreq */
36 OMAP3_WKUP_IOPAD(0x2a18, PIN_OUTPUT | MUX_MODE0) /* sys_off_mode.sys_off_mode */
37 >;
38 };
39 };
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