WIP FPC-III support
[linux/fpc-iii.git] / arch / arm / boot / dts / am335x-cm-t335.dts
blob36d963db402661ae9328d91160216f3cd8a47cc3
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * am335x-cm-t335.dts - Device Tree file for Compulab CM-T335
4  *
5  * Copyright (C) 2014 - 2015 CompuLab Ltd. - http://www.compulab.co.il/
6  */
8 /dts-v1/;
10 #include "am33xx.dtsi"
11 #include <dt-bindings/interrupt-controller/irq.h>
13 / {
14         model = "CompuLab CM-T335";
15         compatible = "compulab,cm-t335", "ti,am33xx";
17         memory@80000000 {
18                 device_type = "memory";
19                 reg = <0x80000000 0x8000000>;   /* 128 MB */
20         };
22         leds {
23                 compatible = "gpio-leds";
24                 pinctrl-names = "default";
25                 pinctrl-0 = <&gpio_led_pins>;
26                 led0 {
27                         label = "cm_t335:green";
28                         gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;     /* gpio2_0 */
29                         linux,default-trigger = "heartbeat";
30                 };
31         };
33         /* regulator for mmc */
34         vmmc_fixed: fixedregulator0 {
35                 compatible = "regulator-fixed";
36                 regulator-name = "vmmc_fixed";
37                 regulator-min-microvolt = <3300000>;
38                 regulator-max-microvolt = <3300000>;
39         };
41         /* Regulator for WiFi */
42         vwlan_fixed: fixedregulator2 {
43                 compatible = "regulator-fixed";
44                 regulator-name = "vwlan_fixed";
45                 gpio = <&gpio0 20 GPIO_ACTIVE_HIGH>; /* gpio0_20 */
46                 enable-active-high;
47         };
49         backlight {
50                 compatible = "pwm-backlight";
51                 pwms = <&ecap0 0 50000 0>;
52                 brightness-levels = <0 51 53 56 62 75 101 152 255>;
53                 default-brightness-level = <8>;
54         };
56         sound {
57                 compatible = "simple-audio-card";
58                 simple-audio-card,name = "cm-t335";
60                 simple-audio-card,widgets =
61                         "Microphone", "Mic Jack",
62                         "Line", "Line In",
63                         "Headphone", "Headphone Jack";
65                 simple-audio-card,routing =
66                         "Headphone Jack", "LHPOUT",
67                         "Headphone Jack", "RHPOUT",
68                         "LLINEIN", "Line In",
69                         "RLINEIN", "Line In",
70                         "MICIN", "Mic Jack";
72                 simple-audio-card,format = "i2s";
73                 simple-audio-card,bitclock-master = <&sound_master>;
74                 simple-audio-card,frame-master = <&sound_master>;
76                 simple-audio-card,cpu {
77                         sound-dai = <&mcasp1>;
78                 };
80                 sound_master: simple-audio-card,codec {
81                         sound-dai = <&tlv320aic23>;
82                         system-clock-frequency = <12000000>;
83                 };
84         };
87 &am33xx_pinmux {
88         pinctrl-names = "default";
89         pinctrl-0 = <&bluetooth_pins>;
91         i2c0_pins: pinmux_i2c0_pins {
92                 pinctrl-single,pins = <
93                         AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0)
94                         AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0)
95                 >;
96         };
98         i2c1_pins: pinmux_i2c1_pins {
99                 pinctrl-single,pins = <
100                         /* uart0_ctsn.i2c1_sda */
101                         AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_INPUT_PULLUP, MUX_MODE2)
102                         /* uart0_rtsn.i2c1_scl */
103                         AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT_PULLUP, MUX_MODE2)
104                 >;
105         };
107         gpio_led_pins: pinmux_gpio_led_pins {
108                 pinctrl-single,pins = <
109                         /* gpmc_csn3.gpio2_0 */
110                         AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_OUTPUT, MUX_MODE7)
111                 >;
112         };
114         nandflash_pins: pinmux_nandflash_pins {
115                 pinctrl-single,pins = <
116                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE0)
117                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE0)
118                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE0)
119                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE0)
120                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE0)
121                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE0)
122                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE0)
123                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE0)
124                         AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE0)
125                         /* gpmc_wpn.gpio0_31 */
126                         AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLUP, MUX_MODE7)
127                         AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT, MUX_MODE0)
128                         AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_OUTPUT, MUX_MODE0)
129                         AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_OUTPUT, MUX_MODE0)
130                         AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_OUTPUT, MUX_MODE0)
131                         AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_OUTPUT, MUX_MODE0)
132                 >;
133         };
135         uart0_pins: pinmux_uart0_pins {
136                 pinctrl-single,pins = <
137                         AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
138                         AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
139                 >;
140         };
142         uart1_pins: pinmux_uart1_pins {
143                 pinctrl-single,pins = <
144                         AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT, MUX_MODE0)
145                         AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
146                         AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
147                         AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
148                 >;
149         };
151         dcan0_pins: pinmux_dcan0_pins {
152                 pinctrl-single,pins = <
153                         /* uart1_ctsn.dcan0_tx */
154                         AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_OUTPUT, MUX_MODE2)
155                         /* uart1_rtsn.dcan0_rx */
156                         AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_INPUT, MUX_MODE2)
157                 >;
158         };
160         dcan1_pins: pinmux_dcan1_pins {
161                 pinctrl-single,pins = <
162                         /* uart1_rxd.dcan1_tx */
163                         AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_OUTPUT, MUX_MODE2)
164                         /* uart1_txd.dcan1_rx */
165                         AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_INPUT, MUX_MODE2)
166                 >;
167         };
169         ecap0_pins: pinmux_ecap0_pins {
170                 pinctrl-single,pins = <
171                         AM33XX_PADCONF(AM335X_PIN_ECAP0_IN_PWM0_OUT, 0x0, MUX_MODE0)
172                 >;
173         };
175         cpsw_default: cpsw_default {
176                 pinctrl-single,pins = <
177                         /* Slave 1 */
178                         /* mii1_tx_en.rgmii1_tctl */
179                         AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
180                         /* mii1_rxdv.rgmii1_rctl */
181                         AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE2)
182                         /* mii1_txd3.rgmii1_td3 */
183                         AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
184                         /* mii1_txd2.rgmii1_td2 */
185                         AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
186                         /* mii1_txd1.rgmii1_td1 */
187                         AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
188                         /* mii1_txd0.rgmii1_td0 */
189                         AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
190                         /* mii1_txclk.rgmii1_tclk */
191                         AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
192                         /* mii1_rxclk.rgmii1_rclk */
193                         AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE2)
194                         /* mii1_rxd3.rgmii1_rd3 */
195                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE2)
196                         /* mii1_rxd2.rgmii1_rd2 */
197                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE2)
198                         /* mii1_rxd1.rgmii1_rd1 */
199                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE2)
200                         /* mii1_rxd0.rgmii1_rd0 */
201                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE2)
202                 >;
203         };
205         cpsw_sleep: cpsw_sleep {
206                 pinctrl-single,pins = <
207                         /* Slave 1 reset value */
208                         AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
209                         AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7)
210                         AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
211                         AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
212                         AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
213                         AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
214                         AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
215                         AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
216                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
217                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
218                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
219                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
220                 >;
221         };
223         davinci_mdio_default: davinci_mdio_default {
224                 pinctrl-single,pins = <
225                         AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
226                         AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
227                 >;
228         };
230         davinci_mdio_sleep: davinci_mdio_sleep {
231                 pinctrl-single,pins = <
232                         /* MDIO reset value */
233                         AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7)
234                         AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7)
235                 >;
236         };
238         mmc1_pins: pinmux_mmc1_pins {
239                 pinctrl-single,pins = <
240                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
241                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
242                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
243                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
244                         AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
245                         AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
246                 >;
247         };
249         spi0_pins: pinmux_spi0_pins {
250                 pinctrl-single,pins = <
251                         AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT, MUX_MODE0)
252                         AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_OUTPUT_PULLUP, MUX_MODE0)
253                         AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT, MUX_MODE0)
254                         AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_OUTPUT, MUX_MODE0)
255                         AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_OUTPUT, MUX_MODE0)
256                 >;
257         };
259         /* wl1271 bluetooth */
260         bluetooth_pins: pinmux_bluetooth_pins {
261                 pinctrl-single,pins = <
262                         /* XDMA_EVENT_INTR0.gpio0_19 - bluetooth enable */
263                         AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_OUTPUT_PULLUP, MUX_MODE7)
264                 >;
265         };
267         /* TLV320AIC23B codec */
268         mcasp1_pins: pinmux_mcasp1_pins {
269                 pinctrl-single,pins = <
270                         /* MII1_CRS.mcasp1_aclkx */
271                         AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE4)
272                         /* MII1_RX_ER.mcasp1_fsx */
273                         AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE4)
274                         /* MII1_COL.mcasp1_axr2 */
275                         AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLDOWN, MUX_MODE4)
276                         /* RMII1_REF_CLK.mcasp1_axr3 */
277                         AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE4)
278                 >;
279         };
281         /* wl1271 WiFi */
282         wifi_pins: pinmux_wifi_pins {
283                 pinctrl-single,pins = <
284                         /* EMU1.gpio3_8 - WiFi IRQ */
285                         AM33XX_PADCONF(AM335X_PIN_EMU1, PIN_INPUT_PULLUP, MUX_MODE7)
286                         /* XDMA_EVENT_INTR1.gpio0_20 - WiFi enable */
287                         AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR1, PIN_OUTPUT, MUX_MODE7)
288                 >;
289         };
292 &uart0 {
293         pinctrl-names = "default";
294         pinctrl-0 = <&uart0_pins>;
296         status = "okay";
299 /* WLS1271 bluetooth */
300 &uart1 {
301         pinctrl-names = "default";
302         pinctrl-0 = <&uart1_pins>;
304 status = "okay";
307 &i2c0 {
308         pinctrl-names = "default";
309         pinctrl-0 = <&i2c0_pins>;
311         status = "okay";
312         clock-frequency = <400000>;
313         /* CM-T335 board EEPROM */
314         eeprom: 24c02@50 {
315                 compatible = "atmel,24c02";
316                 reg = <0x50>;
317                 pagesize = <16>;
318         };
319         /* Real Time Clock */
320         ext_rtc: em3027@56 {
321                 compatible = "emmicro,em3027";
322                 reg = <0x56>;
323         };
324         /* Audio codec */
325         tlv320aic23: codec@1a {
326                 compatible = "ti,tlv320aic23";
327                 reg = <0x1a>;
328                 #sound-dai-cells= <0>;
329                 status = "okay";
330         };
333 &epwmss0 {
334         status = "okay";
336         ecap0: ecap@100 {
337                 status = "okay";
338                 pinctrl-names = "default";
339                 pinctrl-0 = <&ecap0_pins>;
340         };
343 &gpmc {
344         status = "okay";
345         pinctrl-names = "default";
346         pinctrl-0 = <&nandflash_pins>;
347         ranges = <0 0 0x08000000 0x10000000>;   /* CS0: NAND */
348         nand@0,0 {
349                 compatible = "ti,omap2-nand";
350                 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
351                 interrupt-parent = <&gpmc>;
352                 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
353                              <1 IRQ_TYPE_NONE>; /* termcount */
354                 rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */
355                 ti,nand-ecc-opt = "bch8";
356                 ti,elm-id = <&elm>;
357                 nand-bus-width = <8>;
358                 gpmc,device-width = <1>;
359                 gpmc,sync-clk-ps = <0>;
360                 gpmc,cs-on-ns = <0>;
361                 gpmc,cs-rd-off-ns = <44>;
362                 gpmc,cs-wr-off-ns = <44>;
363                 gpmc,adv-on-ns = <6>;
364                 gpmc,adv-rd-off-ns = <34>;
365                 gpmc,adv-wr-off-ns = <44>;
366                 gpmc,we-on-ns = <0>;
367                 gpmc,we-off-ns = <40>;
368                 gpmc,oe-on-ns = <0>;
369                 gpmc,oe-off-ns = <54>;
370                 gpmc,access-ns = <64>;
371                 gpmc,rd-cycle-ns = <82>;
372                 gpmc,wr-cycle-ns = <82>;
373                 gpmc,bus-turnaround-ns = <0>;
374                 gpmc,cycle2cycle-delay-ns = <0>;
375                 gpmc,clk-activation-ns = <0>;
376                 gpmc,wr-access-ns = <40>;
377                 gpmc,wr-data-mux-bus-ns = <0>;
378                 /* MTD partition table */
379                 #address-cells = <1>;
380                 #size-cells = <1>;
381                 partition@0 {
382                         label = "spl";
383                         reg = <0x00000000 0x00200000>;
384                 };
385                 partition@1 {
386                         label = "uboot";
387                         reg = <0x00200000 0x00100000>;
388                 };
389                 partition@2 {
390                         label = "uboot environment";
391                         reg = <0x00300000 0x00100000>;
392                 };
393                 partition@3 {
394                         label = "dtb";
395                         reg = <0x00400000 0x00100000>;
396                 };
397                 partition@4 {
398                         label = "splash";
399                         reg = <0x00500000 0x00400000>;
400                 };
401                 partition@5 {
402                         label = "linux";
403                         reg = <0x00900000 0x00600000>;
404                 };
405                 partition@6 {
406                         label = "rootfs";
407                         reg = <0x00F00000 0>;
408                 };
409         };
412 &elm {
413         status = "okay";
416 &mac {
417         pinctrl-names = "default", "sleep";
418         pinctrl-0 = <&cpsw_default>;
419         pinctrl-1 = <&cpsw_sleep>;
420         slaves = <1>;
421         status = "okay";
424 &davinci_mdio {
425         pinctrl-names = "default", "sleep";
426         pinctrl-0 = <&davinci_mdio_default>;
427         pinctrl-1 = <&davinci_mdio_sleep>;
428         status = "okay";
430         ethphy0: ethernet-phy@0 {
431                 reg = <0>;
432         };
435 &cpsw_emac0 {
436         phy-handle = <&ethphy0>;
437         phy-mode = "rgmii-txid";
440 &mmc1 {
441         status = "okay";
442         vmmc-supply = <&vmmc_fixed>;
443         bus-width = <4>;
444         pinctrl-names = "default";
445         pinctrl-0 = <&mmc1_pins>;
448 &dcan0 {
449         status = "okay";
450         pinctrl-names = "default";
451         pinctrl-0 = <&dcan0_pins>;
454 &dcan1 {
455         status = "okay";
456         pinctrl-names = "default";
457         pinctrl-0 = <&dcan1_pins>;
460 /* Touschscreen and analog digital converter */
461 &tscadc {
462         status = "okay";
463         tsc {
464                 ti,wires = <4>;
465                 ti,x-plate-resistance = <200>;
466                 ti,coordinate-readouts = <5>;
467                 ti,wire-config = <0x01 0x10 0x23 0x32>;
468                 ti,charge-delay = <0x400>;
469         };
471         adc {
472                 ti,adc-channels = <4 5 6 7>;
473         };
476 /* CPU audio */
477 &mcasp1 {
478                 pinctrl-names = "default";
479                 pinctrl-0 = <&mcasp1_pins>;
481                 op-mode = <0>;          /* MCASP_IIS_MODE */
482                 tdm-slots = <2>;
483                 /* 16 serializers */
484                 num-serializer = <16>;
485                 serial-dir = <  /* 0: INACTIVE, 1: TX, 2: RX */
486                         0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0
487                 >;
488                 tx-num-evt = <1>;
489                 rx-num-evt = <1>;
491                 #sound-dai-cells= <0>;
492                 status = "okay";
495 &spi0 {
496         status = "okay";
497         pinctrl-names = "default";
498         pinctrl-0 = <&spi0_pins>;
499         ti,pindir-d0-out-d1-in = <1>;
500         /* WLS1271 WiFi */
501         wlcore: wlcore@1 {
502                 compatible = "ti,wl1271";
503                 pinctrl-names = "default";
504                 pinctrl-0 = <&wifi_pins>;
505                 reg = <1>;
506                 spi-max-frequency = <48000000>;
507                 clock-xtal;
508                 ref-clock-frequency = <38400000>;
509                 interrupt-parent = <&gpio3>;
510                 interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
511                 vwlan-supply = <&vwlan_fixed>;
512         };