1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
2 /*
3 * Copyright (C) 2019 Linaro Ltd.
4 */
5
6 /dts-v1/;
7
8 #include "imx7d.dtsi"
9
10 / {
11 model = "96Boards Meerkat96 Board";
12 compatible = "novtech,imx7d-meerkat96", "fsl,imx7d";
13
14 chosen {
15 stdout-path = &uart6;
16 };
17
18 memory@80000000 {
19 device_type = "memory";
20 reg = <0x80000000 0x20000000>; /* 512MB */
21 };
22
23 reg_wlreg_on: regulator-wlreg-on {
24 compatible = "regulator-fixed";
25 pinctrl-names = "default";
26 pinctrl-0 = <&pinctrl_wlreg_on>;
27 regulator-name = "wlreg_on";
28 regulator-min-microvolt = <3300000>;
29 regulator-max-microvolt = <3300000>;
30 startup-delay-us = <100>;
31 gpio = <&gpio6 15 GPIO_ACTIVE_HIGH>;
32 enable-active-high;
33 regulator-always-on;
34 };
35
36 reg_3p3v: regulator-3p3v {
37 compatible = "regulator-fixed";
38 regulator-name = "3P3V";
39 regulator-min-microvolt = <3300000>;
40 regulator-max-microvolt = <3300000>;
41 regulator-always-on;
42 };
43
44 reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
45 compatible = "regulator-fixed";
46 regulator-name = "usb_otg1_vbus";
47 regulator-min-microvolt = <5000000>;
48 regulator-max-microvolt = <5000000>;
49 };
50
51 reg_usb_otg2_vbus: regulator-usb-otg2-vbus {
52 compatible = "regulator-fixed";
53 regulator-name = "usb_otg2_vbus";
54 regulator-min-microvolt = <5000000>;
55 regulator-max-microvolt = <5000000>;
56 gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
57 enable-active-high;
58 };
59
60 leds {
61 compatible = "gpio-leds";
62 pinctrl-names = "default";
63 pinctrl-0 = <&pinctrl_gpio_leds>;
64
65 led1 {
66 label = "green:user1";
67 gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
68 linux,default-trigger = "heartbeat";
69 default-state = "off";
70 };
71
72 led2 {
73 label = "green:user2";
74 gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
75 linux,default-trigger = "mmc0";
76 default-state = "off";
77 };
78
79 led3 {
80 label = "green:user3";
81 gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
82 linux,default-trigger = "mmc1";
83 default-state = "off";
84 };
85
86 led4 {
87 label = "green:user4";
88 gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
89 linux,default-trigger = "none";
90 default-state = "off";
91 panic-indicator;
92 };
93
94 led5 {
95 label = "yellow:wlan";
96 gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
97 linux,default-trigger = "phy0tx";
98 default-state = "off";
99 };
100
101 led6 {
102 label = "blue:bt";
103 gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
104 linux,default-trigger = "bluetooth-power";
105 default-state = "off";
106 };
107 };
108 };
109
110 &i2c1 {
111 pinctrl-names = "default";
112 pinctrl-0 = <&pinctrl_i2c1>;
113 status = "okay";
114 };
115
116 &i2c2 {
117 pinctrl-names = "default";
118 pinctrl-0 = <&pinctrl_i2c2>;
119 status = "okay";
120 };
121
122 &i2c3 {
123 pinctrl-names = "default";
124 pinctrl-0 = <&pinctrl_i2c3>;
125 status = "okay";
126 };
127
128 &i2c4 {
129 pinctrl-names = "default";
130 pinctrl-0 = <&pinctrl_i2c4>;
131 status = "okay";
132 };
133
134 &lcdif {
135 pinctrl-names = "default";
136 pinctrl-0 = <&pinctrl_lcdif>;
137 status = "okay";
138 };
139
140 &uart1 {
141 pinctrl-names = "default";
142 pinctrl-0 = <&pinctrl_uart1>;
143 assigned-clocks = <&clks IMX7D_UART1_ROOT_SRC>;
144 assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
145 status = "okay";
146 };
147
148 &uart3 {
149 pinctrl-names = "default";
150 pinctrl-0 = <&pinctrl_uart3>;
151 assigned-clocks = <&clks IMX7D_UART3_ROOT_SRC>;
152 assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
153 uart-has-rtscts;
154 status = "okay";
155 };
156
157 &uart6 {
158 pinctrl-names = "default";
159 pinctrl-0 = <&pinctrl_uart6>;
160 assigned-clocks = <&clks IMX7D_UART6_ROOT_SRC>;
161 assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
162 status = "okay";
163 };
164
165 &uart7 {
166 pinctrl-names = "default";
167 pinctrl-0 = <&pinctrl_uart7 &pinctrl_bt_gpios>;
168 assigned-clocks = <&clks IMX7D_UART7_ROOT_SRC>;
169 assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
170 uart-has-rtscts;
171 fsl,dte-mode;
172 status = "okay";
173
174 bluetooth {
175 compatible = "brcm,bcm43438-bt";
176 device-wakeup-gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>;
177 host-wakeup-gpios = <&gpio4 17 GPIO_ACTIVE_HIGH>;
178 };
179 };
180
181 &usbotg1 {
182 vbus-supply = <®_usb_otg1_vbus>;
183 status = "okay";
184 };
185
186 &usbotg2 {
187 vbus-supply = <®_usb_otg2_vbus>;
188 dr_mode = "host";
189 status = "okay";
190 };
191
192 &usdhc1 {
193 pinctrl-names = "default";
194 pinctrl-0 = <&pinctrl_usdhc1>;
195 keep-power-in-suspend;
196 fsl,tuning-step = <2>;
197 vmmc-supply = <®_3p3v>;
198 no-1-8-v;
199 broken-cd;
200 status = "okay";
201 };
202
203 &usdhc3 {
204 #address-cells = <1>;
205 #size-cells = <0>;
206 pinctrl-names = "default";
207 pinctrl-0 = <&pinctrl_usdhc3>;
208 bus-width = <4>;
209 no-1-8-v;
210 no-mmc;
211 non-removable;
212 keep-power-in-suspend;
213 wakeup-source;
214 vmmc-supply = <®_wlreg_on>;
215 vqmmc-supply = <®_3p3v>;
216 status = "okay";
217
218 brcmf: wifi@1 {
219 reg = <1>;
220 compatible = "brcm,bcm4329-fmac";
221 pinctrl-names = "default";
222 pinctrl-0 = <&pinctrl_wlan_irq>;
223 interrupt-parent = <&gpio6>;
224 interrupts = <14 IRQ_TYPE_LEVEL_HIGH>;
225 interrupt-names = "host-wake";
226 };
227 };
228
229 &iomuxc {
230 pinctrl_bt_gpios: btgpiosgrp {
231 fsl,pins = <
232 MX7D_PAD_SAI1_TX_BCLK__GPIO6_IO13 0x59
233 MX7D_PAD_ECSPI1_MOSI__GPIO4_IO17 0x1f
234 >;
235 };
236
237 pinctrl_gpio_leds: gpioledsgrp {
238 fsl,pins = <
239 MX7D_PAD_LPSR_GPIO1_IO00__GPIO1_IO0 0x59
240 MX7D_PAD_LPSR_GPIO1_IO04__GPIO1_IO4 0x59
241 MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x59
242 MX7D_PAD_LPSR_GPIO1_IO06__GPIO1_IO6 0x59
243 MX7D_PAD_LPSR_GPIO1_IO07__GPIO1_IO7 0x59
244 MX7D_PAD_SD1_RESET_B__GPIO5_IO2 0x59
245 >;
246 };
247
248 pinctrl_i2c1: i2c1grp {
249 fsl,pins = <
250 MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f
251 MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f
252 >;
253 };
254
255 pinctrl_i2c2: i2c2grp {
256 fsl,pins = <
257 MX7D_PAD_I2C2_SDA__I2C2_SDA 0x4000007f
258 MX7D_PAD_I2C2_SCL__I2C2_SCL 0x4000007f
259 >;
260 };
261
262 pinctrl_i2c3: i2c3grp {
263 fsl,pins = <
264 MX7D_PAD_ENET1_RGMII_RD1__I2C3_SDA 0x4000007f
265 MX7D_PAD_ENET1_RGMII_RD0__I2C3_SCL 0x4000007f
266 >;
267 };
268
269 pinctrl_i2c4: i2c4grp {
270 fsl,pins = <
271 MX7D_PAD_SAI1_RX_BCLK__I2C4_SDA 0x4000007f
272 MX7D_PAD_SAI1_RX_SYNC__I2C4_SCL 0x4000007f
273 >;
274 };
275
276 pinctrl_lcdif: lcdifgrp {
277 fsl,pins = <
278 MX7D_PAD_LCD_DATA00__LCD_DATA0 0x79
279 MX7D_PAD_LCD_DATA01__LCD_DATA1 0x79
280 MX7D_PAD_LCD_DATA02__LCD_DATA2 0x79
281 MX7D_PAD_LCD_DATA03__LCD_DATA3 0x79
282 MX7D_PAD_LCD_DATA04__LCD_DATA4 0x79
283 MX7D_PAD_LCD_DATA05__LCD_DATA5 0x79
284 MX7D_PAD_LCD_DATA06__LCD_DATA6 0x79
285 MX7D_PAD_LCD_DATA07__LCD_DATA7 0x79
286 MX7D_PAD_LCD_DATA08__LCD_DATA8 0x79
287 MX7D_PAD_LCD_DATA09__LCD_DATA9 0x79
288 MX7D_PAD_LCD_DATA10__LCD_DATA10 0x79
289 MX7D_PAD_LCD_DATA11__LCD_DATA11 0x79
290 MX7D_PAD_LCD_DATA12__LCD_DATA12 0x79
291 MX7D_PAD_LCD_DATA13__LCD_DATA13 0x79
292 MX7D_PAD_LCD_DATA14__LCD_DATA14 0x79
293 MX7D_PAD_LCD_DATA15__LCD_DATA15 0x79
294 MX7D_PAD_LCD_DATA16__LCD_DATA16 0x79
295 MX7D_PAD_LCD_DATA17__LCD_DATA17 0x79
296 MX7D_PAD_LCD_DATA18__LCD_DATA18 0x79
297 MX7D_PAD_LCD_DATA19__LCD_DATA19 0x79
298 MX7D_PAD_LCD_DATA20__LCD_DATA20 0x79
299 MX7D_PAD_LCD_DATA21__LCD_DATA21 0x79
300 MX7D_PAD_LCD_DATA22__LCD_DATA22 0x79
301 MX7D_PAD_LCD_DATA23__LCD_DATA23 0x79
302 MX7D_PAD_LCD_CLK__LCD_CLK 0x79
303 MX7D_PAD_LCD_ENABLE__LCD_ENABLE 0x79
304 MX7D_PAD_LCD_VSYNC__LCD_VSYNC 0x79
305 MX7D_PAD_LCD_HSYNC__LCD_HSYNC 0x79
306 MX7D_PAD_LCD_RESET__LCD_RESET 0x79
307 >;
308 };
309
310 pinctrl_uart1: uart1grp {
311 fsl,pins = <
312 MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79
313 MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX 0x79
314 >;
315 };
316
317 pinctrl_uart3: uart3grp {
318 fsl,pins = <
319 MX7D_PAD_SD3_DATA4__UART3_DCE_RX 0x79
320 MX7D_PAD_SD3_DATA5__UART3_DCE_TX 0x79
321 MX7D_PAD_SD3_DATA6__UART3_DCE_RTS 0x79
322 MX7D_PAD_SD3_DATA7__UART3_DCE_CTS 0x79
323 >;
324 };
325
326 pinctrl_uart6: uart6grp {
327 fsl,pins = <
328 MX7D_PAD_SD1_CD_B__UART6_DCE_RX 0x79
329 MX7D_PAD_SD1_WP__UART6_DCE_TX 0x79
330 >;
331 };
332
333 pinctrl_uart7: uart7grp {
334 fsl,pins = <
335 MX7D_PAD_ECSPI2_SCLK__UART7_DTE_TX 0x79
336 MX7D_PAD_ECSPI2_MOSI__UART7_DTE_RX 0x79
337 MX7D_PAD_ECSPI2_MISO__UART7_DTE_CTS 0x79
338 MX7D_PAD_ECSPI2_SS0__UART7_DTE_RTS 0x79
339 >;
340 };
341
342 pinctrl_usdhc1: usdhc1grp {
343 fsl,pins = <
344 MX7D_PAD_SD1_CMD__SD1_CMD 0x59
345 MX7D_PAD_SD1_CLK__SD1_CLK 0x19
346 MX7D_PAD_SD1_DATA0__SD1_DATA0 0x59
347 MX7D_PAD_SD1_DATA1__SD1_DATA1 0x59
348 MX7D_PAD_SD1_DATA2__SD1_DATA2 0x59
349 MX7D_PAD_SD1_DATA3__SD1_DATA3 0x59
350 >;
351 };
352
353 pinctrl_usdhc3: usdhc3grp {
354 fsl,pins = <
355 MX7D_PAD_SD3_CMD__SD3_CMD 0x59
356 MX7D_PAD_SD3_CLK__SD3_CLK 0x0D
357 MX7D_PAD_SD3_DATA0__SD3_DATA0 0x59
358 MX7D_PAD_SD3_DATA1__SD3_DATA1 0x59
359 MX7D_PAD_SD3_DATA2__SD3_DATA2 0x59
360 MX7D_PAD_SD3_DATA3__SD3_DATA3 0x59
361 >;
362 };
363
364 pinctrl_wlan_irq: wlanirqgrp {
365 fsl,pins = <
366 MX7D_PAD_SAI1_TX_SYNC__GPIO6_IO14 0x19
367 >;
368 };
369
370 pinctrl_wlreg_on: wlregongrp {
371 fsl,pins = <
372 MX7D_PAD_SAI1_TX_DATA__GPIO6_IO15 0x19
373 >;
374 };
375 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.