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