1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright 2012 Free Electrons
4 */
5
6 /dts-v1/;
7 #include "imx28.dtsi"
8 #include <dt-bindings/gpio/gpio.h>
9
10 / {
11 model = "Crystalfontz CFA-10036 Board";
12 compatible = "crystalfontz,cfa10036", "fsl,imx28";
13
14 memory@40000000 {
15 device_type = "memory";
16 reg = <0x40000000 0x08000000>;
17 };
18
19 leds {
20 compatible = "gpio-leds";
21 pinctrl-names = "default";
22 pinctrl-0 = <&led_pins_cfa10036>;
23
24 power {
25 gpios = <&gpio3 4 1>;
26 default-state = "on";
27 };
28 };
29
30 reg_vddio_sd0: vddio-sd0 {
31 compatible = "regulator-fixed";
32 pinctrl-names = "default";
33 pinctrl-0 = <&mmc_pwr_cfa10036>;
34 regulator-name = "vddio-sd0";
35 regulator-min-microvolt = <3300000>;
36 regulator-max-microvolt = <3300000>;
37 gpio = <&gpio3 28 0>;
38 };
39 };
40
41 &duart {
42 pinctrl-names = "default";
43 pinctrl-0 = <&duart_pins_b>;
44 status = "okay";
45 };
46
47 &i2c0 {
48 pinctrl-names = "default";
49 pinctrl-0 = <&i2c0_pins_b>;
50 clock-frequency = <400000>;
51 status = "okay";
52
53 ssd1306: oled@3c {
54 compatible = "solomon,ssd1306fb-i2c";
55 pinctrl-names = "default";
56 pinctrl-0 = <&ssd1306_cfa10036>;
57 reg = <0x3c>;
58 reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
59 solomon,height = <32>;
60 solomon,width = <128>;
61 solomon,page-offset = <0>;
62 solomon,com-lrremap;
63 solomon,com-invdir;
64 solomon,com-offset = <32>;
65 };
66 };
67
68 &pinctrl {
69 ssd1306_cfa10036: ssd1306-10036@0 {
70 reg = <0>;
71 fsl,pinmux-ids = <
72 MX28_PAD_SSP0_DATA7__GPIO_2_7
73 >;
74 fsl,drive-strength = <MXS_DRIVE_4mA>;
75 fsl,voltage = <MXS_VOLTAGE_HIGH>;
76 fsl,pull-up = <MXS_PULL_DISABLE>;
77 };
78
79 led_pins_cfa10036: leds-10036@0 {
80 reg = <0>;
81 fsl,pinmux-ids = <
82 MX28_PAD_AUART1_RX__GPIO_3_4
83 >;
84 fsl,drive-strength = <MXS_DRIVE_4mA>;
85 fsl,voltage = <MXS_VOLTAGE_HIGH>;
86 fsl,pull-up = <MXS_PULL_DISABLE>;
87 };
88
89 usb0_otg_cfa10036: otg-10036@0 {
90 reg = <0>;
91 fsl,pinmux-ids = <
92 MX28_PAD_GPMI_RDY0__USB0_ID
93 >;
94 fsl,drive-strength = <MXS_DRIVE_4mA>;
95 fsl,voltage = <MXS_VOLTAGE_HIGH>;
96 fsl,pull-up = <MXS_PULL_DISABLE>;
97 };
98
99 mmc_pwr_cfa10036: mmc_pwr_cfa10036@0 {
100 reg = <0>;
101 fsl,pinmux-ids = <
102 0x31c3 /*
103 MX28_PAD_PWM3__GPIO_3_28 */
104 >;
105 fsl,drive-strength = <0>;
106 fsl,voltage = <1>;
107 fsl,pull-up = <0>;
108 };
109 };
110
111 &ssp0 {
112 compatible = "fsl,imx28-mmc";
113 pinctrl-names = "default";
114 pinctrl-0 = <&mmc0_4bit_pins_a
115 &mmc0_cd_cfg &mmc0_sck_cfg>;
116 vmmc-supply = <®_vddio_sd0>;
117 bus-width = <4>;
118 status = "okay";
119 };
120
121 &usb0 {
122 pinctrl-names = "default";
123 pinctrl-0 = <&usb0_otg_cfa10036>;
124 dr_mode = "peripheral";
125 phy_type = "utmi";
126 status = "okay";
127 };
128
129 &usbphy0 {
130 status = "okay";
131 };
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