75 lines
1.7 KiB
Plaintext
75 lines
1.7 KiB
Plaintext
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// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright 2012 ST-Ericsson AB
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*
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* Device Tree for the HREF version 60 or later with the ST UIB
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*/
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/dts-v1/;
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#include "ste-db8500.dtsi"
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#include "ste-hrefv60plus.dtsi"
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#include "ste-href-stuib.dtsi"
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/ {
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model = "ST-Ericsson HREF (v60+) and ST UIB";
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compatible = "st-ericsson,hrefv60+", "st-ericsson,u8500";
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/* ST6G3244ME level translator for 1.8/2.9 V */
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vmmci: regulator-gpio {
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compatible = "regulator-gpio";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <2900000>;
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regulator-name = "mmci-reg";
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regulator-type = "voltage";
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startup-delay-us = <100>;
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states = <1800000 0x1
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2900000 0x0>;
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gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
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enable-gpio = <&gpio5 9 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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pinctrl-names = "default";
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pinctrl-0 = <&vmmci_default_mode>;
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};
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soc {
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/* Reset line for the BU21013 touchscreen */
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i2c@80110000 {
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/* Only one of these will be used */
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bu21013_tp@5c {
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interrupt-parent = <&gpio2>;
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interrupts = <20 IRQ_TYPE_LEVEL_LOW>;
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touch-gpios = <&gpio2 20 GPIO_ACTIVE_LOW>;
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reset-gpios = <&gpio4 17 GPIO_LINE_OPEN_DRAIN>;
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};
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bu21013_tp@5d {
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interrupt-parent = <&gpio2>;
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interrupts = <20 IRQ_TYPE_LEVEL_LOW>;
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touch-gpios = <&gpio2 20 GPIO_ACTIVE_LOW>;
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reset-gpios = <&gpio4 17 GPIO_LINE_OPEN_DRAIN>;
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};
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};
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};
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};
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&pinctrl {
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vmmci {
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vmmci_default_mode: vmmc_default {
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/* VMMCI level-shifter enable */
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default_hrefv60_cfg2 {
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pins = "GPIO169_D22";
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ste,config = <&gpio_out_hi>;
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};
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/* VMMCI level-shifter voltage select */
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default_hrefv60_cfg3 {
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pins = "GPIO5_AG6";
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ste,config = <&gpio_out_hi>;
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};
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};
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};
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};
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