1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright 2012 Freescale Semiconductor, Inc.
4 */
5
6 /dts-v1/;
7 #include "imx23.dtsi"
8
9 / {
10 model = "Freescale STMP378x Development Board";
11 compatible = "fsl,stmp378x-devb", "fsl,imx23";
12
13 memory@40000000 {
14 device_type = "memory";
15 reg = <0x40000000 0x04000000>;
16 };
17
18 apb@80000000 {
19 apbh-bus@80000000 {
20 ssp0: spi@80010000 {
21 compatible = "fsl,imx23-mmc";
22 pinctrl-names = "default";
23 pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
24 bus-width = <4>;
25 wp-gpios = <&gpio1 30 0>;
26 vmmc-supply = <®_vddio_sd0>;
27 status = "okay";
28 };
29
30 pinctrl@80018000 {
31 pinctrl-names = "default";
32 pinctrl-0 = <&hog_pins_a>;
33
34 hog_pins_a: hog@0 {
35 reg = <0>;
36 fsl,pinmux-ids = <
37 MX23_PAD_PWM3__GPIO_1_29
38 MX23_PAD_PWM4__GPIO_1_30
39 >;
40 fsl,drive-strength = <MXS_DRIVE_4mA>;
41 fsl,voltage = <MXS_VOLTAGE_HIGH>;
42 fsl,pull-up = <MXS_PULL_DISABLE>;
43 };
44 };
45 };
46
47 apbx-bus@80040000 {
48 auart0: serial@8006c000 {
49 pinctrl-names = "default";
50 pinctrl-0 = <&auart0_pins_a>;
51 status = "okay";
52 };
53
54 duart: serial@80070000 {
55 pinctrl-names = "default";
56 pinctrl-0 = <&duart_pins_a>;
57 status = "okay";
58 };
59 };
60 };
61
62 reg_vddio_sd0: regulator-0 {
63 compatible = "regulator-fixed";
64 regulator-name = "vddio-sd0";
65 regulator-min-microvolt = <3300000>;
66 regulator-max-microvolt = <3300000>;
67 gpio = <&gpio1 29 0>;
68 };
69 };
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