blob: 849306cb4532dbdeb5302ee1c66256247eda645f [file] [log] [blame]
Tom Rini53633a82024-02-29 12:33:36 -05001// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Copyright 2013 Armadeus Systems - <support@armadeus.com>
4 */
5
6/* APF27Dev is a docking board for the APF27 SOM */
7#include "imx27-apf27.dts"
8
9/ {
10 model = "Armadeus Systems APF27Dev docking/development board";
11 compatible = "armadeus,imx27-apf27dev", "armadeus,imx27-apf27", "fsl,imx27";
12
13 display: display {
14 model = "Chimei-LW700AT9003";
15 bits-per-pixel = <16>; /* non-standard but required */
16 fsl,pcr = <0xfae80083>; /* non-standard but required */
17 display-timings {
18 native-mode = <&timing0>;
Tom Rini93743d22024-04-01 09:08:13 -040019 timing0: timing0 {
Tom Rini53633a82024-02-29 12:33:36 -050020 clock-frequency = <33000033>;
21 hactive = <800>;
22 vactive = <480>;
23 hback-porch = <96>;
24 hfront-porch = <96>;
25 vback-porch = <20>;
26 vfront-porch = <21>;
27 hsync-len = <64>;
28 vsync-len = <4>;
29 };
30 };
31 };
32
33 gpio-keys {
34 compatible = "gpio-keys";
35 pinctrl-names = "default";
36 pinctrl-0 = <&pinctrl_gpio_keys>;
37
38 user-key {
39 label = "user";
40 gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>;
41 linux,code = <276>; /* BTN_EXTRA */
42 };
43 };
44
45 leds {
46 compatible = "gpio-leds";
47 pinctrl-names = "default";
48 pinctrl-0 = <&pinctrl_gpio_leds>;
49
Tom Rini93743d22024-04-01 09:08:13 -040050 led-user {
Tom Rini53633a82024-02-29 12:33:36 -050051 label = "Heartbeat";
52 gpios = <&gpio6 14 GPIO_ACTIVE_HIGH>;
53 linux,default-trigger = "heartbeat";
54 };
55 };
56
57 reg_max5821: regulator-0 {
58 compatible = "regulator-fixed";
59 regulator-name = "max5821-reg";
60 regulator-min-microvolt = <2500000>;
61 regulator-max-microvolt = <2500000>;
62 regulator-always-on;
63 };
64};
65
66&cspi1 {
67 cs-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>;
68 pinctrl-names = "default";
69 pinctrl-0 = <&pinctrl_cspi1 &pinctrl_cspi1_cs>;
70 status = "okay";
71
72 adc@0 {
73 compatible = "maxim,max1027";
74 reg = <0>;
75 interrupt-parent = <&gpio5>;
76 interrupts = <15 IRQ_TYPE_EDGE_FALLING>;
77 pinctrl-names = "default";
78 pinctrl-0 = <&pinctrl_max1027>;
79 spi-max-frequency = <10000000>;
80 };
81};
82
83&cspi2 {
84 cs-gpios = <&gpio4 21 GPIO_ACTIVE_LOW>,
85 <&gpio4 27 GPIO_ACTIVE_LOW>,
86 <&gpio2 17 GPIO_ACTIVE_LOW>;
87 pinctrl-names = "default";
88 pinctrl-0 = <&pinctrl_cspi2 &pinctrl_cspi2_cs>;
89 status = "okay";
90};
91
92&fb {
93 display = <&display>;
94 fsl,dmacr = <0x00020010>;
95 pinctrl-names = "default";
96 pinctrl-0 = <&pinctrl_imxfb1>;
97 status = "okay";
98};
99
100&i2c1 {
101 clock-frequency = <400000>;
102 pinctrl-names = "default";
103 pinctrl-0 = <&pinctrl_i2c1>;
104 status = "okay";
105
106 rtc@68 {
107 compatible = "dallas,ds1374";
108 reg = <0x68>;
109 };
110
111 max5821@38 {
112 compatible = "maxim,max5821";
113 reg = <0x38>;
114 vref-supply = <&reg_max5821>;
115 };
116};
117
118&i2c2 {
119 pinctrl-names = "default";
120 pinctrl-0 = <&pinctrl_i2c2>;
121 status = "okay";
122};
123
124&iomuxc {
125 imx27-apf27dev {
126 pinctrl_cspi1: cspi1grp {
127 fsl,pins = <
128 MX27_PAD_CSPI1_MISO__CSPI1_MISO 0x0
129 MX27_PAD_CSPI1_MOSI__CSPI1_MOSI 0x0
130 MX27_PAD_CSPI1_SCLK__CSPI1_SCLK 0x0
131 >;
132 };
133
134 pinctrl_cspi1_cs: cspi1csgrp {
135 fsl,pins = <MX27_PAD_CSPI1_SS0__GPIO4_28 0x0>;
136 };
137
138 pinctrl_cspi2: cspi2grp {
139 fsl,pins = <
140 MX27_PAD_CSPI2_MISO__CSPI2_MISO 0x0
141 MX27_PAD_CSPI2_MOSI__CSPI2_MOSI 0x0
142 MX27_PAD_CSPI2_SCLK__CSPI2_SCLK 0x0
143 >;
144 };
145
146 pinctrl_cspi2_cs: cspi2csgrp {
147 fsl,pins = <
148 MX27_PAD_CSI_D5__GPIO2_17 0x0
149 MX27_PAD_CSPI2_SS0__GPIO4_21 0x0
150 MX27_PAD_CSPI1_SS1__GPIO4_27 0x0
151 >;
152 };
153
154 pinctrl_gpio_leds: gpioledsgrp {
155 fsl,pins = <MX27_PAD_PC_VS1__GPIO6_14 0x0>;
156 };
157
158 pinctrl_gpio_keys: gpiokeysgrp {
159 fsl,pins = <MX27_PAD_PC_VS2__GPIO6_13 0x0>;
160 };
161
162 pinctrl_imxfb1: imxfbgrp {
163 fsl,pins = <
164 MX27_PAD_CLS__CLS 0x0
165 MX27_PAD_CONTRAST__CONTRAST 0x0
166 MX27_PAD_LD0__LD0 0x0
167 MX27_PAD_LD1__LD1 0x0
168 MX27_PAD_LD2__LD2 0x0
169 MX27_PAD_LD3__LD3 0x0
170 MX27_PAD_LD4__LD4 0x0
171 MX27_PAD_LD5__LD5 0x0
172 MX27_PAD_LD6__LD6 0x0
173 MX27_PAD_LD7__LD7 0x0
174 MX27_PAD_LD8__LD8 0x0
175 MX27_PAD_LD9__LD9 0x0
176 MX27_PAD_LD10__LD10 0x0
177 MX27_PAD_LD11__LD11 0x0
178 MX27_PAD_LD12__LD12 0x0
179 MX27_PAD_LD13__LD13 0x0
180 MX27_PAD_LD14__LD14 0x0
181 MX27_PAD_LD15__LD15 0x0
182 MX27_PAD_LD16__LD16 0x0
183 MX27_PAD_LD17__LD17 0x0
184 MX27_PAD_LSCLK__LSCLK 0x0
185 MX27_PAD_OE_ACD__OE_ACD 0x0
186 MX27_PAD_PS__PS 0x0
187 MX27_PAD_REV__REV 0x0
188 MX27_PAD_SPL_SPR__SPL_SPR 0x0
189 MX27_PAD_HSYNC__HSYNC 0x0
190 MX27_PAD_VSYNC__VSYNC 0x0
191 >;
192 };
193
194 pinctrl_i2c1: i2c1grp {
195 fsl,pins = <
196 MX27_PAD_I2C_DATA__I2C_DATA 0x0
197 MX27_PAD_I2C_CLK__I2C_CLK 0x0
198 >;
199 };
200
201 pinctrl_i2c2: i2c2grp {
202 fsl,pins = <
203 MX27_PAD_I2C2_SDA__I2C2_SDA 0x0
204 MX27_PAD_I2C2_SCL__I2C2_SCL 0x0
205 >;
206 };
207
208 pinctrl_max1027: max1027 {
209 fsl,pins = <
210 MX27_PAD_UART1_CTS__GPIO5_14 0x0 /* CNVST */
211 MX27_PAD_UART1_RTS__GPIO5_15 0x0 /* EOC */
212 >;
213 };
214
215 pinctrl_pwm: pwmgrp {
216 fsl,pins = <
217 MX27_PAD_PWMO__PWMO 0x0
218 >;
219 };
220
221 pinctrl_sdhc2: sdhc2grp {
222 fsl,pins = <
223 MX27_PAD_SD2_CLK__SD2_CLK 0x0
224 MX27_PAD_SD2_CMD__SD2_CMD 0x0
225 MX27_PAD_SD2_D0__SD2_D0 0x0
226 MX27_PAD_SD2_D1__SD2_D1 0x0
227 MX27_PAD_SD2_D2__SD2_D2 0x0
228 MX27_PAD_SD2_D3__SD2_D3 0x0
229 >;
230 };
231
232 pinctrl_sdhc2_cd: sdhc2cdgrp {
233 fsl,pins = <MX27_PAD_TOUT__GPIO3_14 0x0>;
234 };
235 };
236};
237
238&sdhci2 {
239 bus-width = <4>;
240 cd-gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
241 pinctrl-names = "default";
242 pinctrl-0 = <&pinctrl_sdhc2 &pinctrl_sdhc2_cd>;
243 status = "okay";
244};
245
246&pwm {
247 pinctrl-names = "default";
248 pinctrl-0 = <&pinctrl_pwm>;
249};