1 // SPDX-License-Identifier: (GPL-2.0-or-later 1 // SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
2 /* 2 /*
3 * Copyright 2020-2021 TQ-Systems GmbH 3 * Copyright 2020-2021 TQ-Systems GmbH
4 */ 4 */
5 5
6 #include <dt-bindings/net/ti-dp83867.h> 6 #include <dt-bindings/net/ti-dp83867.h>
7 7
8 /* TQ-Systems GmbH MBa8Mx baseboard */ 8 /* TQ-Systems GmbH MBa8Mx baseboard */
9 9
10 / { 10 / {
11 backlight_lvds: backlight { <<
12 compatible = "pwm-backlight"; <<
13 pwms = <&pwm3 0 5000000 0>; <<
14 brightness-levels = <0 4 8 16 <<
15 default-brightness-level = <7> <<
16 power-supply = <®_12v>; <<
17 enable-gpios = <&expander2 2 G <<
18 status = "disabled"; <<
19 }; <<
20 <<
21 beeper { 11 beeper {
22 compatible = "pwm-beeper"; 12 compatible = "pwm-beeper";
23 pwms = <&pwm4 0 250000 0>; 13 pwms = <&pwm4 0 250000 0>;
24 beeper-hz = <4000>; 14 beeper-hz = <4000>;
25 amp-supply = <®_vcc_3v3>; 15 amp-supply = <®_vcc_3v3>;
26 }; 16 };
27 17
28 chosen { 18 chosen {
>> 19 // bootargs = "console=ttymxc2,115200 earlycon=ec_imx6q,0x30880000,115200";
29 stdout-path = &uart3; 20 stdout-path = &uart3;
30 }; 21 };
31 22
32 clk_xtal25: clk-xtal25 { <<
33 compatible = "fixed-clock"; <<
34 #clock-cells = <0>; <<
35 clock-frequency = <25000000>; <<
36 }; <<
37 <<
38 gpio-keys { 23 gpio-keys {
39 compatible = "gpio-keys"; 24 compatible = "gpio-keys";
40 pinctrl-names = "default"; 25 pinctrl-names = "default";
41 pinctrl-0 = <&pinctrl_gpiobutt 26 pinctrl-0 = <&pinctrl_gpiobutton>;
42 autorepeat; 27 autorepeat;
43 28
44 switch-1 { !! 29 switch1 {
45 label = "switch1"; 30 label = "switch1";
46 linux,code = <BTN_0>; 31 linux,code = <BTN_0>;
47 gpios = <&gpio1 5 GPIO 32 gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
48 wakeup-source; 33 wakeup-source;
49 }; 34 };
50 35
51 btn2: switch-2 { !! 36 btn2: switch2 {
52 label = "switch2"; 37 label = "switch2";
53 linux,code = <BTN_1>; 38 linux,code = <BTN_1>;
54 gpios = <&gpio2 0 GPIO 39 gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
55 wakeup-source; 40 wakeup-source;
56 }; 41 };
57 42
58 switch-3 { !! 43 switch3 {
59 label = "switch3"; 44 label = "switch3";
60 linux,code = <BTN_2>; 45 linux,code = <BTN_2>;
61 gpios = <&gpio1 7 GPIO 46 gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
62 wakeup-source; 47 wakeup-source;
63 }; 48 };
64 }; 49 };
65 50
66 gpio_leds: gpio-leds { 51 gpio_leds: gpio-leds {
67 compatible = "gpio-leds"; 52 compatible = "gpio-leds";
68 pinctrl-names = "default"; 53 pinctrl-names = "default";
69 pinctrl-0 = <&pinctrl_gpioled> 54 pinctrl-0 = <&pinctrl_gpioled>;
70 55
71 led1 { 56 led1 {
72 label = "led1"; 57 label = "led1";
73 gpios = <&gpio1 0 GPIO 58 gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
74 linux,default-trigger 59 linux,default-trigger = "default-on";
75 }; 60 };
76 61
77 led2: led2 { 62 led2: led2 {
78 label = "led2"; 63 label = "led2";
79 gpios = <&gpio3 14 GPI 64 gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
80 linux,default-trigger 65 linux,default-trigger = "heartbeat";
81 }; 66 };
82 }; 67 };
83 68
84 gpio_delays: gpio-delays { <<
85 compatible = "gpio-delay"; <<
86 #gpio-cells = <3>; <<
87 gpio-controller; <<
88 gpios = <&expander0 6 GPIO_ACT <<
89 gpio-line-names = "LVDS_BRIDGE <<
90 }; <<
91 <<
92 panel: panel-lvds { <<
93 /* <<
94 * Display is not fixed, so co <<
95 * DT overlay <<
96 */ <<
97 backlight = <&backlight_lvds>; <<
98 power-supply = <®_vcc_3v3>; <<
99 status = "disabled"; <<
100 <<
101 port { <<
102 panel_in_lvds: endpoin <<
103 data-lanes = < <<
104 remote-endpoin <<
105 }; <<
106 }; <<
107 }; <<
108 <<
109 reg_12v: regulator-12v { <<
110 compatible = "regulator-fixed" <<
111 regulator-name = "MBA8MX_12V"; <<
112 regulator-min-microvolt = <120 <<
113 regulator-max-microvolt = <120 <<
114 regulator-always-on; <<
115 }; <<
116 <<
117 reg_hub_vbus: regulator-hub-vbus { 69 reg_hub_vbus: regulator-hub-vbus {
118 compatible = "regulator-fixed" 70 compatible = "regulator-fixed";
119 regulator-name = "MBA8MX_HUB_V 71 regulator-name = "MBA8MX_HUB_VBUS";
120 regulator-min-microvolt = <500 72 regulator-min-microvolt = <5000000>;
121 regulator-max-microvolt = <500 73 regulator-max-microvolt = <5000000>;
122 }; 74 };
123 75
124 reg_sn65dsi83_1v8: regulator-sn65dsi83 76 reg_sn65dsi83_1v8: regulator-sn65dsi83-1v8 {
125 compatible = "regulator-fixed" 77 compatible = "regulator-fixed";
126 regulator-name = "SN65DSI83_1V 78 regulator-name = "SN65DSI83_1V8";
127 regulator-min-microvolt = <180 79 regulator-min-microvolt = <1800000>;
128 regulator-max-microvolt = <180 80 regulator-max-microvolt = <1800000>;
129 gpio = <&expander0 5 GPIO_ACTI 81 gpio = <&expander0 5 GPIO_ACTIVE_HIGH>;
130 enable-active-high; 82 enable-active-high;
131 }; 83 };
132 84
133 reg_vcc_3v3: regulator-3v3 { 85 reg_vcc_3v3: regulator-3v3 {
134 compatible = "regulator-fixed" 86 compatible = "regulator-fixed";
135 regulator-name = "MBA8MX_3V3"; 87 regulator-name = "MBA8MX_3V3";
136 regulator-min-microvolt = <330 88 regulator-min-microvolt = <3300000>;
137 regulator-max-microvolt = <330 89 regulator-max-microvolt = <3300000>;
138 }; 90 };
139 91
140 sound { 92 sound {
141 compatible = "fsl,imx-audio-tl 93 compatible = "fsl,imx-audio-tlv320aic32x4";
142 model = "imx-audio-tlv320aic32 94 model = "imx-audio-tlv320aic32x4";
143 ssi-controller = <&sai3>; 95 ssi-controller = <&sai3>;
144 audio-codec = <&tlv320aic3x04> 96 audio-codec = <&tlv320aic3x04>;
145 }; 97 };
146 }; 98 };
147 99
148 &ecspi1 { 100 &ecspi1 {
149 pinctrl-names = "default"; 101 pinctrl-names = "default";
150 pinctrl-0 = <&pinctrl_ecspi1>; 102 pinctrl-0 = <&pinctrl_ecspi1>;
151 cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; 103 cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
152 status = "okay"; 104 status = "okay";
153 }; 105 };
154 106
155 &ecspi2 { 107 &ecspi2 {
156 pinctrl-names = "default"; 108 pinctrl-names = "default";
157 pinctrl-0 = <&pinctrl_ecspi2>; 109 pinctrl-0 = <&pinctrl_ecspi2>;
158 cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW> 110 cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
159 status = "okay"; 111 status = "okay";
160 }; 112 };
161 113
162 &fec1 { 114 &fec1 {
163 pinctrl-names = "default"; 115 pinctrl-names = "default";
164 pinctrl-0 = <&pinctrl_fec1>; 116 pinctrl-0 = <&pinctrl_fec1>;
165 phy-mode = "rgmii-id"; 117 phy-mode = "rgmii-id";
166 phy-handle = <ðphy0>; 118 phy-handle = <ðphy0>;
167 phy-supply = <®_vcc_3v3>; 119 phy-supply = <®_vcc_3v3>;
168 fsl,magic-packet; 120 fsl,magic-packet;
169 mac-address = [ 00 00 00 00 00 00 ]; 121 mac-address = [ 00 00 00 00 00 00 ];
170 status = "okay"; 122 status = "okay";
171 123
172 mdio { 124 mdio {
173 #address-cells = <1>; 125 #address-cells = <1>;
174 #size-cells = <0>; 126 #size-cells = <0>;
175 127
176 ethphy0: ethernet-phy@e { 128 ethphy0: ethernet-phy@e {
177 compatible = "ethernet 129 compatible = "ethernet-phy-ieee802.3-c22";
178 reg = <0xe>; 130 reg = <0xe>;
179 ti,rx-internal-delay = 131 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
180 ti,tx-internal-delay = 132 ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
181 ti,fifo-depth = <DP838 133 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
182 ti,dp83867-rxctrl-stra 134 ti,dp83867-rxctrl-strap-quirk;
183 ti,clk-output-sel = <D 135 ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
184 enet-phy-lane-no-swap; 136 enet-phy-lane-no-swap;
185 reset-gpios = <&expand 137 reset-gpios = <&expander2 7 GPIO_ACTIVE_LOW>;
186 reset-assert-us = <500 138 reset-assert-us = <500000>;
187 reset-deassert-us = <5 139 reset-deassert-us = <500>;
188 interrupt-parent = <&e <<
189 interrupts = <6 IRQ_TY <<
190 }; 140 };
191 }; 141 };
192 }; 142 };
193 143
194 &i2c1 { 144 &i2c1 {
195 expander0: gpio@23 { 145 expander0: gpio@23 {
196 compatible = "nxp,pca9555"; 146 compatible = "nxp,pca9555";
197 reg = <0x23>; 147 reg = <0x23>;
198 gpio-controller; 148 gpio-controller;
199 #gpio-cells = <2>; 149 #gpio-cells = <2>;
200 vcc-supply = <®_vcc_3v3>; 150 vcc-supply = <®_vcc_3v3>;
201 interrupt-parent = <&gpio1>; 151 interrupt-parent = <&gpio1>;
202 interrupts = <9 IRQ_TYPE_EDGE_ 152 interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
203 interrupt-controller; 153 interrupt-controller;
204 #interrupt-cells = <2>; 154 #interrupt-cells = <2>;
205 gpio-line-names = "", "", "", <<
206 "", "", "LVD <<
207 "", "", "", <<
208 "", "", "", <<
209 155
210 sd-mux-oe-hog { 156 sd-mux-oe-hog {
211 gpio-hog; 157 gpio-hog;
212 gpios = <8 0>; 158 gpios = <8 0>;
213 output-low; 159 output-low;
214 line-name = "SD_MUX_EN 160 line-name = "SD_MUX_EN#";
215 }; 161 };
216 162
217 boot-cfg-oe-hog { 163 boot-cfg-oe-hog {
218 gpio-hog; 164 gpio-hog;
219 gpios = <12 0>; 165 gpios = <12 0>;
220 output-high; 166 output-high;
221 line-name = "BOOT_CFG_ 167 line-name = "BOOT_CFG_OE#";
222 }; 168 };
223 169
224 rst_usb_hub_hog: rst-usb-hub-h !! 170 rst-usb-hub-hog {
225 gpio-hog; 171 gpio-hog;
226 gpios = <13 0>; 172 gpios = <13 0>;
227 output-high; 173 output-high;
228 line-name = "RST_USB_H 174 line-name = "RST_USB_HUB#";
229 }; 175 };
230 }; 176 };
231 177
232 expander1: gpio@24 { 178 expander1: gpio@24 {
233 compatible = "nxp,pca9555"; 179 compatible = "nxp,pca9555";
234 reg = <0x24>; 180 reg = <0x24>;
235 gpio-controller; 181 gpio-controller;
236 #gpio-cells = <2>; 182 #gpio-cells = <2>;
237 vcc-supply = <®_vcc_3v3>; 183 vcc-supply = <®_vcc_3v3>;
238 }; 184 };
239 }; 185 };
240 186
241 &i2c2 { 187 &i2c2 {
>> 188 clock-frequency = <100000>;
242 pinctrl-names = "default", "gpio"; 189 pinctrl-names = "default", "gpio";
243 pinctrl-0 = <&pinctrl_i2c2>; 190 pinctrl-0 = <&pinctrl_i2c2>;
244 pinctrl-1 = <&pinctrl_i2c2_gpio>; 191 pinctrl-1 = <&pinctrl_i2c2_gpio>;
245 scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HI 192 scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
246 sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HI 193 sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
247 status = "okay"; 194 status = "okay";
248 195
249 tlv320aic3x04: audio-codec@18 { 196 tlv320aic3x04: audio-codec@18 {
250 compatible = "ti,tlv320aic32x4 197 compatible = "ti,tlv320aic32x4";
251 reg = <0x18>; 198 reg = <0x18>;
252 reset-gpios = <&expander2 0 GP 199 reset-gpios = <&expander2 0 GPIO_ACTIVE_LOW>;
253 iov-supply = <®_vcc_3v3>; 200 iov-supply = <®_vcc_3v3>;
254 ldoin-supply = <®_vcc_3v3>; 201 ldoin-supply = <®_vcc_3v3>;
255 }; 202 };
256 203
257 sensor1: temperator-sensor@1f { !! 204 sensor1: sensor@1f {
258 compatible = "nxp,se97b", "jed !! 205 compatible = "nxp,se97", "jedec,jc-42.4-temp";
259 reg = <0x1f>; 206 reg = <0x1f>;
260 }; 207 };
261 208
262 /* <<
263 * TUSB8041 is at 0x41, but not connec <<
264 * Note: TUSB8041 only supports 100 kH <<
265 */ <<
266 <<
267 eeprom3: eeprom@57 { 209 eeprom3: eeprom@57 {
268 compatible = "nxp,se97b", "atm 210 compatible = "nxp,se97b", "atmel,24c02";
269 reg = <0x57>; 211 reg = <0x57>;
270 pagesize = <16>; 212 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 }; 213 };
280 }; 214 };
281 215
282 &i2c3 { 216 &i2c3 {
>> 217 clock-frequency = <100000>;
283 pinctrl-names = "default", "gpio"; 218 pinctrl-names = "default", "gpio";
284 pinctrl-0 = <&pinctrl_i2c3>; 219 pinctrl-0 = <&pinctrl_i2c3>;
285 pinctrl-1 = <&pinctrl_i2c3_gpio>; 220 pinctrl-1 = <&pinctrl_i2c3_gpio>;
286 scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HI 221 scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
287 sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HI 222 sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
288 status = "okay"; 223 status = "okay";
289 <<
290 dsi_lvds_bridge: bridge@2d { <<
291 compatible = "ti,sn65dsi84"; <<
292 reg = <0x2d>; <<
293 enable-gpios = <&gpio_delays 0 <<
294 vcc-supply = <®_sn65dsi83_1 <<
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 <<
305 data-l <<
306 remote <<
307 }; <<
308 }; <<
309 <<
310 port@2 { <<
311 reg = <2>; <<
312 <<
313 lvds_bridge_ou <<
314 remote <<
315 }; <<
316 }; <<
317 }; <<
318 }; <<
319 }; <<
320 <<
321 &mipi_dsi { <<
322 samsung,burst-clock-frequency = <89100 <<
323 samsung,esc-clock-frequency = <2000000 <<
324 }; <<
325 <<
326 &mipi_dsi_out { <<
327 data-lanes = <1 2 3 4>; <<
328 remote-endpoint = <&lvds_bridge_in>; <<
329 }; 224 };
330 225
331 &pwm3 { 226 &pwm3 {
332 pinctrl-names = "default"; 227 pinctrl-names = "default";
333 pinctrl-0 = <&pinctrl_pwm3>; 228 pinctrl-0 = <&pinctrl_pwm3>;
334 status = "okay"; 229 status = "okay";
335 }; 230 };
336 231
337 &pwm4 { 232 &pwm4 {
338 pinctrl-names = "default"; 233 pinctrl-names = "default";
339 pinctrl-0 = <&pinctrl_pwm4>; 234 pinctrl-0 = <&pinctrl_pwm4>;
340 status = "okay"; 235 status = "okay";
341 }; 236 };
342 237
343 &sai3 { 238 &sai3 {
344 pinctrl-names = "default"; 239 pinctrl-names = "default";
345 pinctrl-0 = <&pinctrl_sai3>; 240 pinctrl-0 = <&pinctrl_sai3>;
346 #sound-dai-cells = <0>; 241 #sound-dai-cells = <0>;
347 assigned-clock-rates = <49152000>; 242 assigned-clock-rates = <49152000>;
348 status = "okay"; 243 status = "okay";
349 }; 244 };
350 245
351 &snvs_pwrkey { 246 &snvs_pwrkey {
352 status = "okay"; 247 status = "okay";
353 }; 248 };
354 249
355 &uart1 { 250 &uart1 {
356 pinctrl-names = "default"; 251 pinctrl-names = "default";
357 pinctrl-0 = <&pinctrl_uart1>; 252 pinctrl-0 = <&pinctrl_uart1>;
358 status = "okay"; 253 status = "okay";
359 }; 254 };
360 255
361 &uart2 { 256 &uart2 {
362 pinctrl-names = "default"; 257 pinctrl-names = "default";
363 pinctrl-0 = <&pinctrl_uart2>; 258 pinctrl-0 = <&pinctrl_uart2>;
364 status = "okay"; 259 status = "okay";
365 }; 260 };
366 261
367 /* console */ 262 /* console */
368 &uart3 { 263 &uart3 {
369 pinctrl-names = "default"; 264 pinctrl-names = "default";
370 pinctrl-0 = <&pinctrl_uart3>; 265 pinctrl-0 = <&pinctrl_uart3>;
371 status = "okay"; 266 status = "okay";
372 }; 267 };
373 268
>> 269 /* UART4 is assigned to Cortex-M4 */
374 &usdhc2 { 270 &usdhc2 {
375 pinctrl-names = "default", "state_100m 271 pinctrl-names = "default", "state_100mhz", "state_200mhz";
376 pinctrl-0 = <&pinctrl_usdhc2>, <&pinct 272 pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
377 pinctrl-1 = <&pinctrl_usdhc2_100mhz>, 273 pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
378 pinctrl-2 = <&pinctrl_usdhc2_200mhz>, 274 pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
379 bus-width = <4>; 275 bus-width = <4>;
380 cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW> 276 cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
381 disable-wp; 277 disable-wp;
382 no-mmc; 278 no-mmc;
383 no-sdio; 279 no-sdio;
384 vmmc-supply = <®_usdhc2_vmmc>; 280 vmmc-supply = <®_usdhc2_vmmc>;
385 status = "okay"; 281 status = "okay";
386 }; 282 };
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