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      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