1 // SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
2 /*
3 * Copyright 2020-2021 TQ-Systems GmbH
4 */
5
6 #include <dt-bindings/net/ti-dp83867.h>
7
8 /* TQ-Systems GmbH MBa8Mx baseboard */
9
10 / {
11 backlight_lvds: backlight {
12 compatible = "pwm-backlight";
13 pwms = <&pwm3 0 5000000 0>;
14 brightness-levels = <0 4 8 16 32 64 128 255>;
15 default-brightness-level = <7>;
16 power-supply = <®_12v>;
17 enable-gpios = <&expander2 2 GPIO_ACTIVE_HIGH>;
18 status = "disabled";
19 };
20
21 beeper {
22 compatible = "pwm-beeper";
23 pwms = <&pwm4 0 250000 0>;
24 beeper-hz = <4000>;
25 amp-supply = <®_vcc_3v3>;
26 };
27
28 chosen {
29 stdout-path = &uart3;
30 };
31
32 clk_xtal25: clk-xtal25 {
33 compatible = "fixed-clock";
34 #clock-cells = <0>;
35 clock-frequency = <25000000>;
36 };
37
38 gpio-keys {
39 compatible = "gpio-keys";
40 pinctrl-names = "default";
41 pinctrl-0 = <&pinctrl_gpiobutton>;
42 autorepeat;
43
44 switch-1 {
45 label = "switch1";
46 linux,code = <BTN_0>;
47 gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
48 wakeup-source;
49 };
50
51 btn2: switch-2 {
52 label = "switch2";
53 linux,code = <BTN_1>;
54 gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
55 wakeup-source;
56 };
57
58 switch-3 {
59 label = "switch3";
60 linux,code = <BTN_2>;
61 gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
62 wakeup-source;
63 };
64 };
65
66 gpio_leds: gpio-leds {
67 compatible = "gpio-leds";
68 pinctrl-names = "default";
69 pinctrl-0 = <&pinctrl_gpioled>;
70
71 led1 {
72 label = "led1";
73 gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
74 linux,default-trigger = "default-on";
75 };
76
77 led2: led2 {
78 label = "led2";
79 gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
80 linux,default-trigger = "heartbeat";
81 };
82 };
83
84 gpio_delays: gpio-delays {
85 compatible = "gpio-delay";
86 #gpio-cells = <3>;
87 gpio-controller;
88 gpios = <&expander0 6 GPIO_ACTIVE_HIGH>;
89 gpio-line-names = "LVDS_BRIDGE_EN_1V8";
90 };
91
92 panel: panel-lvds {
93 /*
94 * Display is not fixed, so compatible has to be added from
95 * DT overlay
96 */
97 backlight = <&backlight_lvds>;
98 power-supply = <®_vcc_3v3>;
99 status = "disabled";
100
101 port {
102 panel_in_lvds: endpoint {
103 data-lanes = <1 2 3 4>;
104 remote-endpoint = <&lvds_bridge_out>;
105 };
106 };
107 };
108
109 reg_12v: regulator-12v {
110 compatible = "regulator-fixed";
111 regulator-name = "MBA8MX_12V";
112 regulator-min-microvolt = <12000000>;
113 regulator-max-microvolt = <12000000>;
114 regulator-always-on;
115 };
116
117 reg_hub_vbus: regulator-hub-vbus {
118 compatible = "regulator-fixed";
119 regulator-name = "MBA8MX_HUB_VBUS";
120 regulator-min-microvolt = <5000000>;
121 regulator-max-microvolt = <5000000>;
122 };
123
124 reg_sn65dsi83_1v8: regulator-sn65dsi83-1v8 {
125 compatible = "regulator-fixed";
126 regulator-name = "SN65DSI83_1V8";
127 regulator-min-microvolt = <1800000>;
128 regulator-max-microvolt = <1800000>;
129 gpio = <&expander0 5 GPIO_ACTIVE_HIGH>;
130 enable-active-high;
131 };
132
133 reg_vcc_3v3: regulator-3v3 {
134 compatible = "regulator-fixed";
135 regulator-name = "MBA8MX_3V3";
136 regulator-min-microvolt = <3300000>;
137 regulator-max-microvolt = <3300000>;
138 };
139
140 sound {
141 compatible = "fsl,imx-audio-tlv320aic32x4";
142 model = "imx-audio-tlv320aic32x4";
143 ssi-controller = <&sai3>;
144 audio-codec = <&tlv320aic3x04>;
145 };
146 };
147
148 &ecspi1 {
149 pinctrl-names = "default";
150 pinctrl-0 = <&pinctrl_ecspi1>;
151 cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
152 status = "okay";
153 };
154
155 &ecspi2 {
156 pinctrl-names = "default";
157 pinctrl-0 = <&pinctrl_ecspi2>;
158 cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
159 status = "okay";
160 };
161
162 &fec1 {
163 pinctrl-names = "default";
164 pinctrl-0 = <&pinctrl_fec1>;
165 phy-mode = "rgmii-id";
166 phy-handle = <ðphy0>;
167 phy-supply = <®_vcc_3v3>;
168 fsl,magic-packet;
169 mac-address = [ 00 00 00 00 00 00 ];
170 status = "okay";
171
172 mdio {
173 #address-cells = <1>;
174 #size-cells = <0>;
175
176 ethphy0: ethernet-phy@e {
177 compatible = "ethernet-phy-ieee802.3-c22";
178 reg = <0xe>;
179 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
180 ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
181 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
182 ti,dp83867-rxctrl-strap-quirk;
183 ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
184 enet-phy-lane-no-swap;
185 reset-gpios = <&expander2 7 GPIO_ACTIVE_LOW>;
186 reset-assert-us = <500000>;
187 reset-deassert-us = <500>;
188 interrupt-parent = <&expander2>;
189 interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
190 };
191 };
192 };
193
194 &i2c1 {
195 expander0: gpio@23 {
196 compatible = "nxp,pca9555";
197 reg = <0x23>;
198 gpio-controller;
199 #gpio-cells = <2>;
200 vcc-supply = <®_vcc_3v3>;
201 interrupt-parent = <&gpio1>;
202 interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
203 interrupt-controller;
204 #interrupt-cells = <2>;
205 gpio-line-names = "", "", "", "",
206 "", "", "LVDS_BRIDGE_EN", "",
207 "", "", "", "",
208 "", "", "", "";
209
210 sd-mux-oe-hog {
211 gpio-hog;
212 gpios = <8 0>;
213 output-low;
214 line-name = "SD_MUX_EN#";
215 };
216
217 boot-cfg-oe-hog {
218 gpio-hog;
219 gpios = <12 0>;
220 output-high;
221 line-name = "BOOT_CFG_OE#";
222 };
223
224 rst_usb_hub_hog: rst-usb-hub-hog {
225 gpio-hog;
226 gpios = <13 0>;
227 output-high;
228 line-name = "RST_USB_HUB#";
229 };
230 };
231
232 expander1: gpio@24 {
233 compatible = "nxp,pca9555";
234 reg = <0x24>;
235 gpio-controller;
236 #gpio-cells = <2>;
237 vcc-supply = <®_vcc_3v3>;
238 };
239 };
240
241 &i2c2 {
242 pinctrl-names = "default", "gpio";
243 pinctrl-0 = <&pinctrl_i2c2>;
244 pinctrl-1 = <&pinctrl_i2c2_gpio>;
245 scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
246 sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
247 status = "okay";
248
249 tlv320aic3x04: audio-codec@18 {
250 compatible = "ti,tlv320aic32x4";
251 reg = <0x18>;
252 reset-gpios = <&expander2 0 GPIO_ACTIVE_LOW>;
253 iov-supply = <®_vcc_3v3>;
254 ldoin-supply = <®_vcc_3v3>;
255 };
256
257 sensor1: temperator-sensor@1f {
258 compatible = "nxp,se97b", "jedec,jc-42.4-temp";
259 reg = <0x1f>;
260 };
261
262 /*
263 * TUSB8041 is at 0x41, but not connected by default
264 * Note: TUSB8041 only supports 100 kHz!
265 */
266
267 eeprom3: eeprom@57 {
268 compatible = "nxp,se97b", "atmel,24c02";
269 reg = <0x57>;
270 pagesize = <16>;
271 vcc-supply = <®_vcc_3v3>;
272 };
273
274 pcieclk: clk@68 {
275 compatible = "renesas,9fgv0441";
276 reg = <0x68>;
277 clocks = <&clk_xtal25>;
278 #clock-cells = <1>;
279 };
280 };
281
282 &i2c3 {
283 pinctrl-names = "default", "gpio";
284 pinctrl-0 = <&pinctrl_i2c3>;
285 pinctrl-1 = <&pinctrl_i2c3_gpio>;
286 scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
287 sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
288 status = "okay";
289
290 dsi_lvds_bridge: bridge@2d {
291 compatible = "ti,sn65dsi84";
292 reg = <0x2d>;
293 enable-gpios = <&gpio_delays 0 130000 0>;
294 vcc-supply = <®_sn65dsi83_1v8>;
295 status = "disabled";
296
297 ports {
298 #address-cells = <1>;
299 #size-cells = <0>;
300
301 port@0 {
302 reg = <0>;
303
304 lvds_bridge_in: endpoint {
305 data-lanes = <1 2 3 4>;
306 remote-endpoint = <&mipi_dsi_out>;
307 };
308 };
309
310 port@2 {
311 reg = <2>;
312
313 lvds_bridge_out: endpoint {
314 remote-endpoint = <&panel_in_lvds>;
315 };
316 };
317 };
318 };
319 };
320
321 &mipi_dsi {
322 samsung,burst-clock-frequency = <891000000>;
323 samsung,esc-clock-frequency = <20000000>;
324 };
325
326 &mipi_dsi_out {
327 data-lanes = <1 2 3 4>;
328 remote-endpoint = <&lvds_bridge_in>;
329 };
330
331 &pwm3 {
332 pinctrl-names = "default";
333 pinctrl-0 = <&pinctrl_pwm3>;
334 status = "okay";
335 };
336
337 &pwm4 {
338 pinctrl-names = "default";
339 pinctrl-0 = <&pinctrl_pwm4>;
340 status = "okay";
341 };
342
343 &sai3 {
344 pinctrl-names = "default";
345 pinctrl-0 = <&pinctrl_sai3>;
346 #sound-dai-cells = <0>;
347 assigned-clock-rates = <49152000>;
348 status = "okay";
349 };
350
351 &snvs_pwrkey {
352 status = "okay";
353 };
354
355 &uart1 {
356 pinctrl-names = "default";
357 pinctrl-0 = <&pinctrl_uart1>;
358 status = "okay";
359 };
360
361 &uart2 {
362 pinctrl-names = "default";
363 pinctrl-0 = <&pinctrl_uart2>;
364 status = "okay";
365 };
366
367 /* console */
368 &uart3 {
369 pinctrl-names = "default";
370 pinctrl-0 = <&pinctrl_uart3>;
371 status = "okay";
372 };
373
374 &usdhc2 {
375 pinctrl-names = "default", "state_100mhz", "state_200mhz";
376 pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
377 pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
378 pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
379 bus-width = <4>;
380 cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
381 disable-wp;
382 no-mmc;
383 no-sdio;
384 vmmc-supply = <®_usdhc2_vmmc>;
385 status = "okay";
386 };
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