| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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-gpios = <&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 | }; |