1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright (C) 2016 Savoir-Faire Linux
4 * Author: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com>
5 */
6
7 /dts-v1/;
8 #include "imx28.dtsi"
9 #include "dt-bindings/gpio/gpio.h"
10
11 / {
12
13 model = "Technologic Systems i.MX28 TS-4600";
14 compatible = "technologic,imx28-ts4600", "fsl,imx28";
15
16 memory@40000000 {
17 device_type = "memory";
18 reg = <0x40000000 0x10000000>; /* 256MB */
19 };
20
21 reg_vddio_sd0: regulator-vddio-sd0 {
22 compatible = "regulator-fixed";
23 regulator-name = "vddio-sd0";
24 regulator-min-microvolt = <3300000>;
25 regulator-max-microvolt = <3300000>;
26 regulator-boot-on;
27 gpio = <&gpio3 28 GPIO_ACTIVE_LOW>;
28 };
29
30 };
31
32 &duart {
33 pinctrl-names = "default";
34 pinctrl-0 = <&duart_pins_a>;
35 status = "okay";
36 };
37
38 &pinctrl {
39 en_sd_pwr: en-sd-pwr@0 {
40 reg = <0>;
41 fsl,pinmux-ids = <
42 MX28_PAD_PWM3__GPIO_3_28
43 >;
44 fsl,drive-strength = <MXS_DRIVE_4mA>;
45 fsl,voltage = <MXS_VOLTAGE_HIGH>;
46 fsl,pull-up = <MXS_PULL_DISABLE>;
47 };
48 };
49
50 &pwm {
51 pinctrl-names = "default";
52 pinctrl-0 = <&pwm2_pins_a>;
53 status = "okay";
54 };
55
56 &ssp0 {
57 compatible = "fsl,imx28-mmc";
58 pinctrl-names = "default";
59 pinctrl-0 = <&mmc0_4bit_pins_a
60 &mmc0_sck_cfg
61 &en_sd_pwr>;
62 broken-cd;
63 bus-width = <4>;
64 vmmc-supply = <®_vddio_sd0>;
65 status = "okay";
66 };
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