1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * Copyright 2012 ST-Ericsson AB 4 * 5 * Device Tree for the HREF version 60 or later with the ST UIB 6 */ 7 8/dts-v1/; 9#include "ste-db8500.dtsi" 10#include "ste-href-ab8500.dtsi" 11#include "ste-hrefv60plus.dtsi" 12#include "ste-href-stuib.dtsi" 13 14/ { 15 model = "ST-Ericsson HREF (v60+) and ST UIB"; 16 compatible = "st-ericsson,hrefv60+", "st-ericsson,u8500"; 17 18 /* ST6G3244ME level translator for 1.8/2.9 V */ 19 vmmci: regulator-gpio { 20 compatible = "regulator-gpio"; 21 22 regulator-min-microvolt = <1800000>; 23 regulator-max-microvolt = <2900000>; 24 regulator-name = "mmci-reg"; 25 regulator-type = "voltage"; 26 27 startup-delay-us = <100>; 28 29 states = <1800000 0x1 30 2900000 0x0>; 31 32 gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>; 33 enable-gpios = <&gpio5 9 GPIO_ACTIVE_HIGH>; 34 enable-active-high; 35 36 pinctrl-names = "default"; 37 pinctrl-0 = <&vmmci_default_mode>; 38 }; 39 40 soc { 41 /* Reset line for the BU21013 touchscreen */ 42 i2c@80110000 { 43 /* Only one of these will be used */ 44 bu21013_tp@5c { 45 interrupt-parent = <&gpio2>; 46 interrupts = <20 IRQ_TYPE_LEVEL_LOW>; 47 touch-gpios = <&gpio2 20 GPIO_ACTIVE_LOW>; 48 reset-gpios = <&gpio4 17 GPIO_LINE_OPEN_DRAIN>; 49 }; 50 bu21013_tp@5d { 51 interrupt-parent = <&gpio2>; 52 interrupts = <20 IRQ_TYPE_LEVEL_LOW>; 53 touch-gpios = <&gpio2 20 GPIO_ACTIVE_LOW>; 54 reset-gpios = <&gpio4 17 GPIO_LINE_OPEN_DRAIN>; 55 }; 56 }; 57 }; 58}; 59 60&pinctrl { 61 vmmci { 62 vmmci_default_mode: vmmc_default { 63 /* VMMCI level-shifter enable */ 64 default_hrefv60_cfg2 { 65 pins = "GPIO169_D22"; 66 ste,config = <&gpio_out_hi>; 67 }; 68 /* VMMCI level-shifter voltage select */ 69 default_hrefv60_cfg3 { 70 pins = "GPIO5_AG6"; 71 ste,config = <&gpio_out_hi>; 72 }; 73 }; 74 }; 75}; 76