Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
[sfrench/cifs-2.6.git] / arch / arm / boot / dts / imx7d-pico.dtsi
1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 //
3 // Copyright 2017 NXP
4
5 /dts-v1/;
6
7 #include "imx7d.dtsi"
8
9 / {
10         /* Will be filled by the bootloader */
11         memory@80000000 {
12                 device_type = "memory";
13                 reg = <0x80000000 0>;
14         };
15
16         reg_wlreg_on: regulator-wlreg_on {
17                 compatible = "regulator-fixed";
18                 pinctrl-names = "default";
19                 pinctrl-0 = <&pinctrl_reg_wlreg_on>;
20                 regulator-name = "wlreg_on";
21                 regulator-min-microvolt = <3300000>;
22                 regulator-max-microvolt = <3300000>;
23                 gpio = <&gpio4 16 GPIO_ACTIVE_HIGH>;
24                 enable-active-high;
25         };
26
27         reg_2p5v: regulator-2p5v {
28                 compatible = "regulator-fixed";
29                 regulator-name = "2P5V";
30                 regulator-min-microvolt = <2500000>;
31                 regulator-max-microvolt = <2500000>;
32                 regulator-always-on;
33         };
34
35         reg_3p3v: regulator-3p3v {
36                 compatible = "regulator-fixed";
37                 regulator-name = "3P3V";
38                 regulator-min-microvolt = <3300000>;
39                 regulator-max-microvolt = <3300000>;
40                 regulator-always-on;
41         };
42
43         reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
44                 pinctrl-names = "default";
45                 pinctrl-0 = <&pinctrl_usbotg1_pwr>;
46                 compatible = "regulator-fixed";
47                 regulator-name = "usb_otg1_vbus";
48                 regulator-min-microvolt = <5000000>;
49                 regulator-max-microvolt = <5000000>;
50                 gpio = <&gpio4 5 GPIO_ACTIVE_LOW>;
51         };
52
53         reg_usb_otg2_vbus: regulator-usb-otg2-vbus {
54                 compatible = "regulator-fixed";
55                 regulator-name = "usb_otg2_vbus";
56                 regulator-min-microvolt = <5000000>;
57                 regulator-max-microvolt = <5000000>;
58         };
59
60         reg_vref_1v8: regulator-vref-1v8 {
61                 compatible = "regulator-fixed";
62                 regulator-name = "vref-1v8";
63                 regulator-min-microvolt = <1800000>;
64                 regulator-max-microvolt = <1800000>;
65         };
66
67         usdhc2_pwrseq: usdhc2_pwrseq {
68                 compatible = "mmc-pwrseq-simple";
69                 clocks = <&clks IMX7D_CLKO2_ROOT_DIV>;
70                 clock-names = "ext_clock";
71         };
72 };
73
74 &clks {
75         assigned-clocks = <&clks IMX7D_CLKO2_ROOT_SRC>,
76                           <&clks IMX7D_CLKO2_ROOT_DIV>;
77         assigned-clock-parents = <&clks IMX7D_CKIL>;
78         assigned-clock-rates = <0>, <32768>;
79 };
80
81 &ecspi3 {
82         cs-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
83         pinctrl-names = "default";
84         pinctrl-0 = <&pinctrl_ecspi3>;
85         status = "okay";
86 };
87
88 &fec1 {
89         pinctrl-names = "default";
90         pinctrl-0 = <&pinctrl_enet1>;
91         assigned-clocks = <&clks IMX7D_ENET1_TIME_ROOT_SRC>,
92                           <&clks IMX7D_ENET1_TIME_ROOT_CLK>;
93         assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
94         assigned-clock-rates = <0>, <100000000>;
95         phy-mode = "rgmii-id";
96         phy-handle = <&ethphy0>;
97         fsl,magic-packet;
98         phy-reset-gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
99         status = "okay";
100
101         mdio {
102                 #address-cells = <1>;
103                 #size-cells = <0>;
104
105                 ethphy0: ethernet-phy@1 {
106                         compatible = "ethernet-phy-ieee802.3-c22";
107                         reg = <1>;
108                         status = "okay";
109                 };
110         };
111 };
112
113 &flexcan1 {
114         pinctrl-names = "default";
115         pinctrl-0 = <&pinctrl_can1>;
116         status = "okay";
117 };
118
119 &flexcan2 {
120         pinctrl-names = "default";
121         pinctrl-0 = <&pinctrl_can2>;
122         status = "okay";
123 };
124
125 &i2c1 {
126         clock-frequency = <100000>;
127         pinctrl-names = "default";
128         pinctrl-0 = <&pinctrl_i2c1>;
129         status = "okay";
130 };
131
132 &i2c2 {
133         pinctrl-names = "default";
134         pinctrl-0 = <&pinctrl_i2c2>;
135         status = "okay";
136 };
137
138 &i2c4 {
139         pinctrl-names = "default";
140         pinctrl-0 = <&pinctrl_i2c4>;
141         status = "okay";
142
143         pmic: pfuze3000@8 {
144                 compatible = "fsl,pfuze3000";
145                 reg = <0x08>;
146
147                 regulators {
148                         sw1a_reg: sw1a {
149                                 regulator-min-microvolt = <700000>;
150                                 regulator-max-microvolt = <3300000>;
151                                 regulator-boot-on;
152                                 regulator-always-on;
153                                 regulator-ramp-delay = <6250>;
154                         };
155                         /* use sw1c_reg to align with pfuze100/pfuze200 */
156                         sw1c_reg: sw1b {
157                                 regulator-min-microvolt = <700000>;
158                                 regulator-max-microvolt = <1475000>;
159                                 regulator-boot-on;
160                                 regulator-always-on;
161                                 regulator-ramp-delay = <6250>;
162                         };
163
164                         sw2_reg: sw2 {
165                                 regulator-min-microvolt = <1800000>;
166                                 regulator-max-microvolt = <1850000>;
167                                 regulator-boot-on;
168                                 regulator-always-on;
169                         };
170
171                         sw3a_reg: sw3 {
172                                 regulator-min-microvolt = <900000>;
173                                 regulator-max-microvolt = <1650000>;
174                                 regulator-boot-on;
175                                 regulator-always-on;
176                         };
177
178                         swbst_reg: swbst {
179                                 regulator-min-microvolt = <5000000>;
180                                 regulator-max-microvolt = <5150000>;
181                         };
182
183                         snvs_reg: vsnvs {
184                                 regulator-min-microvolt = <1000000>;
185                                 regulator-max-microvolt = <3000000>;
186                                 regulator-boot-on;
187                                 regulator-always-on;
188                         };
189
190                         vref_reg: vrefddr {
191                                 regulator-boot-on;
192                                 regulator-always-on;
193                         };
194
195                         vgen1_reg: vldo1 {
196                                 regulator-min-microvolt = <1800000>;
197                                 regulator-max-microvolt = <3300000>;
198                                 regulator-always-on;
199                         };
200
201                         vgen2_reg: vldo2 {
202                                 regulator-min-microvolt = <800000>;
203                                 regulator-max-microvolt = <1550000>;
204                         };
205
206                         vgen3_reg: vccsd {
207                                 regulator-min-microvolt = <2850000>;
208                                 regulator-max-microvolt = <3300000>;
209                                 regulator-always-on;
210                         };
211
212                         vgen4_reg: v33 {
213                                 regulator-min-microvolt = <2850000>;
214                                 regulator-max-microvolt = <3300000>;
215                                 regulator-always-on;
216                         };
217
218                         vgen5_reg: vldo3 {
219                                 regulator-min-microvolt = <1800000>;
220                                 regulator-max-microvolt = <3300000>;
221                                 regulator-always-on;
222                         };
223
224                         vgen6_reg: vldo4 {
225                                 regulator-min-microvolt = <1800000>;
226                                 regulator-max-microvolt = <3300000>;
227                                 regulator-always-on;
228                         };
229                 };
230         };
231 };
232
233 &sai1 {
234         pinctrl-names = "default";
235         pinctrl-0 = <&pinctrl_sai1>;
236         assigned-clocks = <&clks IMX7D_SAI1_ROOT_SRC>,
237                           <&clks IMX7D_SAI1_ROOT_CLK>;
238         assigned-clock-parents = <&clks IMX7D_PLL_AUDIO_POST_DIV>;
239         assigned-clock-rates = <0>, <24576000>;
240         status = "okay";
241 };
242
243
244 &pwm1 {
245         pinctrl-names = "default";
246         pinctrl-0 = <&pinctrl_pwm1>;
247         status = "okay";
248 };
249
250 &pwm2 {
251         pinctrl-names = "default";
252         pinctrl-0 = <&pinctrl_pwm2>;
253         status = "okay";
254 };
255
256 &pwm3 {
257         pinctrl-names = "default";
258         pinctrl-0 = <&pinctrl_pwm3>;
259         status = "okay";
260 };
261
262 &pwm4 { /* Backlight */
263         status = "okay";
264 };
265
266 &uart5 {
267         pinctrl-names = "default";
268         pinctrl-0 = <&pinctrl_uart5>;
269         assigned-clocks = <&clks IMX7D_UART5_ROOT_SRC>;
270         assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
271         status = "okay";
272 };
273
274 &uart6 {
275         pinctrl-names = "default";
276         pinctrl-0 = <&pinctrl_uart6>;
277         assigned-clocks = <&clks IMX7D_UART6_ROOT_SRC>;
278         assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
279         uart-has-rtscts;
280         status = "okay";
281 };
282
283 &uart7 { /* Bluetooth */
284         pinctrl-names = "default";
285         pinctrl-0 = <&pinctrl_uart7>;
286         assigned-clocks = <&clks IMX7D_UART7_ROOT_SRC>;
287         assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
288         uart-has-rtscts;
289         status = "okay";
290 };
291
292 &usbotg1 {
293         vbus-supply = <&reg_usb_otg1_vbus>;
294         status = "okay";
295 };
296
297 &usbotg2 {
298         vbus-supply = <&reg_usb_otg2_vbus>;
299         dr_mode = "host";
300         status = "okay";
301 };
302
303 &usdhc1 {
304         pinctrl-names = "default", "state_100mhz", "state_200mhz";
305         pinctrl-0 = <&pinctrl_usdhc1>;
306         pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
307         pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
308         cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
309         bus-width = <4>;
310         tuning-step = <2>;
311         vmmc-supply = <&reg_3p3v>;
312         wakeup-source;
313         no-1-8-v;
314         keep-power-in-suspend;
315         status = "okay";
316 };
317
318 &usdhc2 { /* Wifi SDIO */
319         pinctrl-names = "default";
320         pinctrl-0 = <&pinctrl_usdhc2 &pinctrl_wifi_clk>;
321         no-1-8-v;
322         non-removable;
323         keep-power-in-suspend;
324         wakeup-source;
325         vmmc-supply = <&reg_wlreg_on>;
326         mmc-pwrseq = <&usdhc2_pwrseq>;
327         status = "okay";
328 };
329
330 &usdhc3 {
331         pinctrl-names = "default", "state_100mhz", "state_200mhz";
332         pinctrl-0 = <&pinctrl_usdhc3>;
333         pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
334         pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
335         assigned-clocks = <&clks IMX7D_USDHC3_ROOT_CLK>;
336         assigned-clock-rates = <400000000>;
337         bus-width = <8>;
338         no-1-8-v;
339         fsl,tuning-step = <2>;
340         non-removable;
341         status = "okay";
342 };
343
344 &wdog1 {
345         pinctrl-names = "default";
346         pinctrl-0 = <&pinctrl_wdog>;
347         fsl,ext-reset-output;
348         status = "okay";
349 };
350
351 &iomuxc {
352         pinctrl_ecspi3: ecspi3grp {
353                 fsl,pins = <
354                         MX7D_PAD_I2C1_SCL__ECSPI3_MISO          0x2
355                         MX7D_PAD_I2C1_SDA__ECSPI3_MOSI          0x2
356                         MX7D_PAD_I2C2_SCL__ECSPI3_SCLK          0x2
357                         MX7D_PAD_I2C2_SDA__GPIO4_IO11           0x14
358                 >;
359         };
360
361         pinctrl_i2c1: i2c1grp {
362                 fsl,pins = <
363                         MX7D_PAD_UART1_TX_DATA__I2C1_SDA        0x4000007f
364                         MX7D_PAD_UART1_RX_DATA__I2C1_SCL        0x4000007f
365                 >;
366         };
367
368         pinctrl_i2c2: i2c2grp {
369                 fsl,pins = <
370                         MX7D_PAD_UART2_TX_DATA__I2C2_SDA        0x4000007f
371                         MX7D_PAD_UART2_RX_DATA__I2C2_SCL        0x4000007f
372                 >;
373         };
374
375         pinctrl_enet1: enet1grp {
376                 fsl,pins = <
377                         MX7D_PAD_SD2_CD_B__ENET1_MDIO                   0x3
378                         MX7D_PAD_SD2_WP__ENET1_MDC                      0x3
379                         MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC       0x1
380                         MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0       0x1
381                         MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1       0x1
382                         MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2       0x1
383                         MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3       0x1
384                         MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL 0x1
385                         MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC       0x1
386                         MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0       0x1
387                         MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1       0x1
388                         MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2       0x1
389                         MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3       0x1
390                         MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL 0x1
391                         MX7D_PAD_SD3_RESET_B__GPIO6_IO11                0x1  /* Ethernet reset */
392                 >;
393         };
394
395         pinctrl_can1: can1frp {
396                 fsl,pins = <
397                         MX7D_PAD_SAI1_RX_DATA__FLEXCAN1_RX      0x59
398                         MX7D_PAD_SAI1_TX_BCLK__FLEXCAN1_TX      0x59
399                 >;
400         };
401
402         pinctrl_can2: can2frp {
403                 fsl,pins = <
404                         MX7D_PAD_SAI1_TX_SYNC__FLEXCAN2_RX      0x59
405                         MX7D_PAD_SAI1_TX_DATA__FLEXCAN2_TX      0x59
406                 >;
407         };
408
409         pinctrl_i2c4: i2c4grp {
410                 fsl,pins = <
411                         MX7D_PAD_SAI1_RX_BCLK__I2C4_SDA         0x4000007f
412                         MX7D_PAD_SAI1_RX_SYNC__I2C4_SCL         0x4000007f
413                 >;
414         };
415
416         pinctrl_pwm1: pwm1 {
417                 fsl,pins = <
418                         MX7D_PAD_GPIO1_IO08__PWM1_OUT   0x7f
419                 >;
420         };
421
422         pinctrl_pwm2: pwm2 {
423                 fsl,pins = <
424                         MX7D_PAD_GPIO1_IO09__PWM2_OUT   0x7f
425                 >;
426         };
427
428         pinctrl_pwm3: pwm3 {
429                 fsl,pins = <
430                         MX7D_PAD_GPIO1_IO10__PWM3_OUT   0x7f
431                 >;
432         };
433
434         pinctrl_reg_wlreg_on: regregongrp {
435                 fsl,pins = <
436                         MX7D_PAD_ECSPI1_SCLK__GPIO4_IO16        0x59
437                 >;
438         };
439
440         pinctrl_sai1: sai1grp {
441                 fsl,pins = <
442                         MX7D_PAD_ENET1_RX_CLK__SAI1_TX_BCLK     0x1f
443                         MX7D_PAD_ENET1_CRS__SAI1_TX_SYNC        0x1f
444                         MX7D_PAD_ENET1_COL__SAI1_TX_DATA0       0x30
445                         MX7D_PAD_ENET1_TX_CLK__SAI1_RX_DATA0    0x1f
446                 >;
447         };
448
449         pinctrl_uart5: uart5grp {
450                 fsl,pins = <
451                         MX7D_PAD_I2C4_SDA__UART5_DCE_TX         0x79
452                         MX7D_PAD_I2C4_SCL__UART5_DCE_RX         0x79
453                 >;
454         };
455
456         pinctrl_uart6: uart6grp {
457                 fsl,pins = <
458                         MX7D_PAD_EPDC_DATA08__UART6_DCE_RX      0x79
459                         MX7D_PAD_EPDC_DATA09__UART6_DCE_TX      0x79
460                         MX7D_PAD_EPDC_DATA10__UART6_DCE_RTS     0x79
461                         MX7D_PAD_EPDC_DATA11__UART6_DCE_CTS     0x79
462                 >;
463         };
464
465         pinctrl_uart7: uart7grp {
466                 fsl,pins = <
467                         MX7D_PAD_ECSPI2_MOSI__UART7_DCE_TX      0x79
468                         MX7D_PAD_ECSPI2_SCLK__UART7_DCE_RX      0x79
469                         MX7D_PAD_ECSPI2_SS0__UART7_DCE_CTS      0x79
470                         MX7D_PAD_ECSPI2_MISO__UART7_DCE_RTS     0x79
471                 >;
472         };
473
474         pinctrl_usbotg1_pwr: usbotg_pwr {
475                 fsl,pins = <
476                         MX7D_PAD_UART3_TX_DATA__GPIO4_IO5       0x14
477                 >;
478         };
479
480         pinctrl_usdhc1: usdhc1grp {
481                 fsl,pins = <
482                         MX7D_PAD_SD1_CMD__SD1_CMD               0x59
483                         MX7D_PAD_SD1_CLK__SD1_CLK               0x19
484                         MX7D_PAD_SD1_DATA0__SD1_DATA0           0x59
485                         MX7D_PAD_SD1_DATA1__SD1_DATA1           0x59
486                         MX7D_PAD_SD1_DATA2__SD1_DATA2           0x59
487                         MX7D_PAD_SD1_DATA3__SD1_DATA3           0x59
488                         MX7D_PAD_SD1_CD_B__GPIO5_IO0            0x15
489                 >;
490         };
491
492         pinctrl_usdhc1_100mhz: usdhc1grp_100mhz {
493                 fsl,pins = <
494                         MX7D_PAD_SD1_CMD__SD1_CMD               0x5a
495                         MX7D_PAD_SD1_CLK__SD1_CLK               0x1a
496                         MX7D_PAD_SD1_DATA0__SD1_DATA0           0x5a
497                         MX7D_PAD_SD1_DATA1__SD1_DATA1           0x5a
498                         MX7D_PAD_SD1_DATA2__SD1_DATA2           0x5a
499                         MX7D_PAD_SD1_DATA3__SD1_DATA3           0x5a
500                         MX7D_PAD_SD1_CD_B__GPIO5_IO0            0x15
501                 >;
502         };
503
504         pinctrl_usdhc1_200mhz: usdhc1grp_200mhz {
505                 fsl,pins = <
506                         MX7D_PAD_SD1_CMD__SD1_CMD               0x5b
507                         MX7D_PAD_SD1_CLK__SD1_CLK               0x1b
508                         MX7D_PAD_SD1_DATA0__SD1_DATA0           0x5b
509                         MX7D_PAD_SD1_DATA1__SD1_DATA1           0x5b
510                         MX7D_PAD_SD1_DATA2__SD1_DATA2           0x5b
511                         MX7D_PAD_SD1_DATA3__SD1_DATA3           0x5b
512                         MX7D_PAD_SD1_CD_B__GPIO5_IO0            0x15
513                 >;
514         };
515
516         pinctrl_usdhc2: usdhc2grp {
517                 fsl,pins = <
518                         MX7D_PAD_SD2_CMD__SD2_CMD               0x59
519                         MX7D_PAD_SD2_CLK__SD2_CLK               0x19
520                         MX7D_PAD_SD2_DATA0__SD2_DATA0           0x59
521                         MX7D_PAD_SD2_DATA1__SD2_DATA1           0x59
522                         MX7D_PAD_SD2_DATA2__SD2_DATA2           0x59
523                         MX7D_PAD_SD2_DATA3__SD2_DATA3           0x59
524                 >;
525         };
526
527         pinctrl_usdhc3: usdhc3grp {
528                 fsl,pins = <
529                         MX7D_PAD_SD3_CMD__SD3_CMD               0x59
530                         MX7D_PAD_SD3_CLK__SD3_CLK               0x19
531                         MX7D_PAD_SD3_DATA0__SD3_DATA0           0x59
532                         MX7D_PAD_SD3_DATA1__SD3_DATA1           0x59
533                         MX7D_PAD_SD3_DATA2__SD3_DATA2           0x59
534                         MX7D_PAD_SD3_DATA3__SD3_DATA3           0x59
535                         MX7D_PAD_SD3_DATA4__SD3_DATA4           0x59
536                         MX7D_PAD_SD3_DATA5__SD3_DATA5           0x59
537                         MX7D_PAD_SD3_DATA6__SD3_DATA6           0x59
538                         MX7D_PAD_SD3_DATA7__SD3_DATA7           0x59
539                 >;
540         };
541
542         pinctrl_usdhc3_100mhz: usdhc3grp_100mhz {
543                 fsl,pins = <
544                         MX7D_PAD_SD3_CMD__SD3_CMD               0x5a
545                         MX7D_PAD_SD3_CLK__SD3_CLK               0x1a
546                         MX7D_PAD_SD3_DATA0__SD3_DATA0           0x5a
547                         MX7D_PAD_SD3_DATA1__SD3_DATA1           0x5a
548                         MX7D_PAD_SD3_DATA2__SD3_DATA2           0x5a
549                         MX7D_PAD_SD3_DATA3__SD3_DATA3           0x5a
550                         MX7D_PAD_SD3_DATA4__SD3_DATA4           0x5a
551                         MX7D_PAD_SD3_DATA5__SD3_DATA5           0x5a
552                         MX7D_PAD_SD3_DATA6__SD3_DATA6           0x5a
553                         MX7D_PAD_SD3_DATA7__SD3_DATA7           0x5a
554                 >;
555         };
556
557         pinctrl_usdhc3_200mhz: usdhc3grp_200mhz {
558                 fsl,pins = <
559                         MX7D_PAD_SD3_CMD__SD3_CMD               0x5b
560                         MX7D_PAD_SD3_CLK__SD3_CLK               0x1b
561                         MX7D_PAD_SD3_DATA0__SD3_DATA0           0x5b
562                         MX7D_PAD_SD3_DATA1__SD3_DATA1           0x5b
563                         MX7D_PAD_SD3_DATA2__SD3_DATA2           0x5b
564                         MX7D_PAD_SD3_DATA3__SD3_DATA3           0x5b
565                         MX7D_PAD_SD3_DATA4__SD3_DATA4           0x5b
566                         MX7D_PAD_SD3_DATA5__SD3_DATA5           0x5b
567                         MX7D_PAD_SD3_DATA6__SD3_DATA6           0x5b
568                         MX7D_PAD_SD3_DATA7__SD3_DATA7           0x5b
569                 >;
570         };
571 };
572
573 &iomuxc_lpsr {
574         pinctrl_wifi_clk: wificlkgrp {
575                 fsl,pins = <
576                         MX7D_PAD_LPSR_GPIO1_IO03__CCM_CLKO2     0x7d
577                 >;
578         };
579
580         pinctrl_wdog: wdoggrp {
581                 fsl,pins = <
582                         MX7D_PAD_LPSR_GPIO1_IO00__WDOG1_WDOG_B  0x74
583                 >;
584         };
585 };