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 TVK1281618 R2 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-tvk1281618-r2.dtsi"
13
14 / {
15 model = "ST-Ericsson HREF (v60+) and TVK1281618 R2 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
41 &pinctrl {
42 vmmci {
43 vmmci_default_mode: vmmc_default {
44 /* VMMCI level-shifter enable */
45 default_hrefv60_cfg2 {
46 pins = "GPIO169_D22";
47 ste,config = <&gpio_out_hi>;
48 };
49 /* VMMCI level-shifter voltage select */
50 default_hrefv60_cfg3 {
51 pins = "GPIO5_AG6";
52 ste,config = <&gpio_out_hi>;
53 };
54 };
55 };
56 };
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