1*c9ff04fdSAdam Ford/* 2*c9ff04fdSAdam Ford * Copyright (C) 2013 Linaro, Ltd. 3*c9ff04fdSAdam Ford * 4*c9ff04fdSAdam Ford * This program is free software; you can redistribute it and/or modify 5*c9ff04fdSAdam Ford * it under the terms of the GNU General Public License version 2 as 6*c9ff04fdSAdam Ford * published by the Free Software Foundation. 7*c9ff04fdSAdam Ford */ 8*c9ff04fdSAdam Ford 9*c9ff04fdSAdam Ford&twl { 10*c9ff04fdSAdam Ford pinctrl-names = "default"; 11*c9ff04fdSAdam Ford pinctrl-0 = <&twl4030_pins &twl4030_vpins>; 12*c9ff04fdSAdam Ford}; 13*c9ff04fdSAdam Ford 14*c9ff04fdSAdam Ford&omap3_pmx_core { 15*c9ff04fdSAdam Ford /* 16*c9ff04fdSAdam Ford * On most OMAP3 platforms, the twl4030 IRQ line is connected 17*c9ff04fdSAdam Ford * to the SYS_NIRQ line on OMAP. Therefore, configure the 18*c9ff04fdSAdam Ford * defaults for the SYS_NIRQ pin here. 19*c9ff04fdSAdam Ford */ 20*c9ff04fdSAdam Ford twl4030_pins: pinmux_twl4030_pins { 21*c9ff04fdSAdam Ford pinctrl-single,pins = < 22*c9ff04fdSAdam Ford OMAP3_CORE1_IOPAD(0x21e0, PIN_INPUT_PULLUP | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* sys_nirq.sys_nirq */ 23*c9ff04fdSAdam Ford >; 24*c9ff04fdSAdam Ford }; 25*c9ff04fdSAdam Ford}; 26*c9ff04fdSAdam Ford 27*c9ff04fdSAdam Ford/* 28*c9ff04fdSAdam Ford * If your board is not using the I2C4 pins with twl4030, then don't include 29*c9ff04fdSAdam Ford * this file. For proper idle mode signaling with sys_clkreq and sys_off_mode 30*c9ff04fdSAdam Ford * pins we need to configure I2C4, or else use the legacy sys_nvmode1 and 31*c9ff04fdSAdam Ford * sys_nvmode2 signaling. 32*c9ff04fdSAdam Ford */ 33*c9ff04fdSAdam Ford&omap3_pmx_wkup { 34*c9ff04fdSAdam Ford twl4030_vpins: pinmux_twl4030_vpins { 35*c9ff04fdSAdam Ford pinctrl-single,pins = < 36*c9ff04fdSAdam Ford OMAP3_WKUP_IOPAD(0x2a00, PIN_INPUT | MUX_MODE0) /* i2c4_scl.i2c4_scl */ 37*c9ff04fdSAdam Ford OMAP3_WKUP_IOPAD(0x2a02, PIN_INPUT | MUX_MODE0) /* i2c4_sda.i2c4_sda */ 38*c9ff04fdSAdam Ford OMAP3_WKUP_IOPAD(0x2a06, PIN_OUTPUT | MUX_MODE0) /* sys_clkreq.sys_clkreq */ 39*c9ff04fdSAdam Ford OMAP3_WKUP_IOPAD(0x2a18, PIN_OUTPUT | MUX_MODE0) /* sys_off_mode.sys_off_mode */ 40*c9ff04fdSAdam Ford >; 41*c9ff04fdSAdam Ford }; 42*c9ff04fdSAdam Ford}; 43