1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru>
4 */
5
6 #include "imx27-eukrea-cpuimx27.dtsi"
7
8 / {
9 model = "Eukrea MBIMXSD27";
10 compatible = "eukrea,mbimxsd27-baseboard", "eukrea,cpuimx27", "fsl,imx27";
11
12 display0: CMO-QVGA {
13 model = "CMO-QVGA";
14 bits-per-pixel = <16>;
15 fsl,pcr = <0xfad08b80>;
16
17 display-timings {
18 native-mode = <&timing0>;
19 timing0: timing0 {
20 clock-frequency = <6500000>;
21 hactive = <320>;
22 vactive = <240>;
23 hback-porch = <20>;
24 hsync-len = <30>;
25 hfront-porch = <38>;
26 vback-porch = <4>;
27 vsync-len = <3>;
28 vfront-porch = <15>;
29 };
30 };
31 };
32
33 backlight {
34 compatible = "gpio-backlight";
35 pinctrl-names = "default";
36 pinctrl-0 = <&pinctrl_backlight>;
37 gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>;
38 };
39
40 leds {
41 compatible = "gpio-leds";
42 pinctrl-names = "default";
43 pinctrl-0 = <&pinctrl_gpioleds>;
44
45 led1 {
46 label = "system::live";
47 gpios = <&gpio6 16 GPIO_ACTIVE_LOW>;
48 linux,default-trigger = "heartbeat";
49 };
50
51 led2 {
52 label = "system::user";
53 gpios = <&gpio6 19 GPIO_ACTIVE_LOW>;
54 };
55 };
56
57 reg_lcd: regulator-0 {
58 compatible = "regulator-fixed";
59 pinctrl-names = "default";
60 pinctrl-0 = <&pinctrl_lcdreg>;
61 regulator-name = "LCD";
62 regulator-min-microvolt = <5000000>;
63 regulator-max-microvolt = <5000000>;
64 gpio = <&gpio1 25 GPIO_ACTIVE_HIGH>;
65 enable-active-high;
66 };
67 };
68
69 &cspi1 {
70 pinctrl-0 = <&pinctrl_cspi1>;
71 cs-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>;
72 status = "okay";
73
74 ads7846@0 {
75 compatible = "ti,ads7846";
76 pinctrl-names = "default";
77 pinctrl-0 = <&pinctrl_touch>;
78 reg = <0>;
79 interrupts = <&gpio4 25 IRQ_TYPE_LEVEL_LOW>;
80 spi-cpol;
81 spi-max-frequency = <1500000>;
82 ti,keep-vref-on;
83 };
84 };
85
86 &fb {
87 pinctrl-names = "default";
88 pinctrl-0 = <&pinctrl_imxfb>;
89 display = <&display0>;
90 lcd-supply = <®_lcd>;
91 fsl,dmacr = <0x00040060>;
92 fsl,lscr1 = <0x00120300>;
93 fsl,lpccr = <0x00a903ff>;
94 status = "okay";
95 };
96
97 &i2c1 {
98 codec: codec@1a {
99 compatible = "ti,tlv320aic23";
100 reg = <0x1a>;
101 };
102 };
103
104 &kpp {
105 linux,keymap = <
106 MATRIX_KEY(0, 0, KEY_UP)
107 MATRIX_KEY(0, 1, KEY_DOWN)
108 MATRIX_KEY(1, 0, KEY_RIGHT)
109 MATRIX_KEY(1, 1, KEY_LEFT)
110 >;
111 status = "okay";
112 };
113
114 &sdhci1 {
115 pinctrl-names = "default";
116 pinctrl-0 = <&pinctrl_sdhc1>;
117 bus-width = <4>;
118 status = "okay";
119 };
120
121 &ssi1 {
122 pinctrl-names = "default";
123 pinctrl-0 = <&pinctrl_ssi1>;
124 codec-handle = <&codec>;
125 status = "okay";
126 };
127
128 &uart1 {
129 uart-has-rtscts;
130 pinctrl-names = "default";
131 pinctrl-0 = <&pinctrl_uart1>;
132 status = "okay";
133 };
134
135 &uart2 {
136 uart-has-rtscts;
137 pinctrl-names = "default";
138 pinctrl-0 = <&pinctrl_uart2>;
139 status = "okay";
140 };
141
142 &uart3 {
143 uart-has-rtscts;
144 pinctrl-names = "default";
145 pinctrl-0 = <&pinctrl_uart3>;
146 status = "okay";
147 };
148
149 &iomuxc {
150 imx27-eukrea-cpuimx27-baseboard {
151 pinctrl_cspi1: cspi1grp {
152 fsl,pins = <
153 MX27_PAD_CSPI1_MISO__CSPI1_MISO 0x0
154 MX27_PAD_CSPI1_MOSI__CSPI1_MOSI 0x0
155 MX27_PAD_CSPI1_SCLK__CSPI1_SCLK 0x0
156 MX27_PAD_CSPI1_SS0__GPIO4_28 0x0 /* CS0 */
157 >;
158 };
159
160 pinctrl_backlight: backlightgrp {
161 fsl,pins = <
162 MX27_PAD_PWMO__GPIO5_5 0x0
163 >;
164 };
165
166 pinctrl_gpioleds: gpioledsgrp {
167 fsl,pins = <
168 MX27_PAD_PC_PWRON__GPIO6_16 0x0
169 MX27_PAD_PC_CD2_B__GPIO6_19 0x0
170 >;
171 };
172
173 pinctrl_imxfb: imxfbgrp {
174 fsl,pins = <
175 MX27_PAD_LD0__LD0 0x0
176 MX27_PAD_LD1__LD1 0x0
177 MX27_PAD_LD2__LD2 0x0
178 MX27_PAD_LD3__LD3 0x0
179 MX27_PAD_LD4__LD4 0x0
180 MX27_PAD_LD5__LD5 0x0
181 MX27_PAD_LD6__LD6 0x0
182 MX27_PAD_LD7__LD7 0x0
183 MX27_PAD_LD8__LD8 0x0
184 MX27_PAD_LD9__LD9 0x0
185 MX27_PAD_LD10__LD10 0x0
186 MX27_PAD_LD11__LD11 0x0
187 MX27_PAD_LD12__LD12 0x0
188 MX27_PAD_LD13__LD13 0x0
189 MX27_PAD_LD14__LD14 0x0
190 MX27_PAD_LD15__LD15 0x0
191 MX27_PAD_LD16__LD16 0x0
192 MX27_PAD_LD17__LD17 0x0
193 MX27_PAD_CONTRAST__CONTRAST 0x0
194 MX27_PAD_OE_ACD__OE_ACD 0x0
195 MX27_PAD_HSYNC__HSYNC 0x0
196 MX27_PAD_VSYNC__VSYNC 0x0
197 >;
198 };
199
200 pinctrl_lcdreg: lcdreggrp {
201 fsl,pins = <
202 MX27_PAD_CLS__GPIO1_25 0x0
203 >;
204 };
205
206 pinctrl_sdhc1: sdhc1grp {
207 fsl,pins = <
208 MX27_PAD_SD1_CLK__SD1_CLK 0x0
209 MX27_PAD_SD1_CMD__SD1_CMD 0x0
210 MX27_PAD_SD1_D0__SD1_D0 0x0
211 MX27_PAD_SD1_D1__SD1_D1 0x0
212 MX27_PAD_SD1_D2__SD1_D2 0x0
213 MX27_PAD_SD1_D3__SD1_D3 0x0
214 >;
215 };
216
217 pinctrl_ssi1: ssi1grp {
218 fsl,pins = <
219 MX27_PAD_SSI4_CLK__SSI4_CLK 0x0
220 MX27_PAD_SSI4_FS__SSI4_FS 0x0
221 MX27_PAD_SSI4_RXDAT__SSI4_RXDAT 0x1
222 MX27_PAD_SSI4_TXDAT__SSI4_TXDAT 0x1
223 >;
224 };
225
226 pinctrl_touch: touchgrp {
227 fsl,pins = <
228 MX27_PAD_CSPI1_RDY__GPIO4_25 0x0 /* IRQ */
229 >;
230 };
231
232 pinctrl_uart1: uart1grp {
233 fsl,pins = <
234 MX27_PAD_UART1_TXD__UART1_TXD 0x0
235 MX27_PAD_UART1_RXD__UART1_RXD 0x0
236 MX27_PAD_UART1_CTS__UART1_CTS 0x0
237 MX27_PAD_UART1_RTS__UART1_RTS 0x0
238 >;
239 };
240
241 pinctrl_uart2: uart2grp {
242 fsl,pins = <
243 MX27_PAD_UART2_TXD__UART2_TXD 0x0
244 MX27_PAD_UART2_RXD__UART2_RXD 0x0
245 MX27_PAD_UART2_CTS__UART2_CTS 0x0
246 MX27_PAD_UART2_RTS__UART2_RTS 0x0
247 >;
248 };
249
250 pinctrl_uart3: uart3grp {
251 fsl,pins = <
252 MX27_PAD_UART3_TXD__UART3_TXD 0x0
253 MX27_PAD_UART3_RXD__UART3_RXD 0x0
254 MX27_PAD_UART3_CTS__UART3_CTS 0x0
255 MX27_PAD_UART3_RTS__UART3_RTS 0x0
256 >;
257 };
258 };
259 };
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