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TOMOYO Linux Cross Reference
Linux/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi

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  1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
  2 /*
  3  * Copyright 2020 Compass Electronics Group, LLC
  4  */
  5 
  6 #include "imx8mm-overdrive.dtsi"
  7 
  8 / {
  9         aliases {
 10                 rtc0 = &rtc;
 11                 rtc1 = &snvs_rtc;
 12         };
 13 
 14         usdhc1_pwrseq: usdhc1_pwrseq {
 15                 compatible = "mmc-pwrseq-simple";
 16                 pinctrl-names = "default";
 17                 pinctrl-0 = <&pinctrl_usdhc1_gpio>;
 18                 reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
 19                 clocks = <&osc_32k>;
 20                 clock-names = "ext_clock";
 21                 post-power-on-delay-ms = <80>;
 22         };
 23 
 24         memory@40000000 {
 25                 device_type = "memory";
 26                 reg = <0x0 0x40000000 0 0x80000000>;
 27         };
 28 };
 29 
 30 &A53_0 {
 31         cpu-supply = <&buck2_reg>;
 32 };
 33 
 34 &A53_1 {
 35         cpu-supply = <&buck2_reg>;
 36 };
 37 
 38 &A53_2 {
 39         cpu-supply = <&buck2_reg>;
 40 };
 41 
 42 &A53_3 {
 43         cpu-supply = <&buck2_reg>;
 44 };
 45 
 46 &ddrc {
 47         operating-points-v2 = <&ddrc_opp_table>;
 48 
 49         ddrc_opp_table: opp-table {
 50                 compatible = "operating-points-v2";
 51 
 52                 opp-25000000 {
 53                         opp-hz = /bits/ 64 <25000000>;
 54                 };
 55 
 56                 opp-100000000 {
 57                         opp-hz = /bits/ 64 <100000000>;
 58                 };
 59 
 60                 opp-750000000 {
 61                         opp-hz = /bits/ 64 <750000000>;
 62                 };
 63         };
 64 };
 65 
 66 &fec1 {
 67         pinctrl-names = "default";
 68         pinctrl-0 = <&pinctrl_fec1>;
 69         phy-mode = "rgmii-id";
 70         phy-handle = <&ethphy0>;
 71         fsl,magic-packet;
 72         status = "okay";
 73 
 74         mdio {
 75                 #address-cells = <1>;
 76                 #size-cells = <0>;
 77 
 78                 ethphy0: ethernet-phy@0 {
 79                         compatible = "ethernet-phy-ieee802.3-c22";
 80                         reg = <0>;
 81                 };
 82         };
 83 };
 84 
 85 &flexspi {
 86         pinctrl-names = "default";
 87         pinctrl-0 = <&pinctrl_flexspi>;
 88         status = "okay";
 89 
 90         flash@0 {
 91                 reg = <0>;
 92                 #address-cells = <1>;
 93                 #size-cells = <1>;
 94                 compatible = "jedec,spi-nor";
 95                 spi-max-frequency = <80000000>;
 96                 spi-tx-bus-width = <1>;
 97                 spi-rx-bus-width = <4>;
 98         };
 99 };
100 
101 &i2c1 {
102         clock-frequency = <400000>;
103         pinctrl-names = "default";
104         pinctrl-0 = <&pinctrl_i2c1>;
105         status = "okay";
106 
107         pmic@4b {
108                 compatible = "rohm,bd71847";
109                 reg = <0x4b>;
110                 pinctrl-names = "default";
111                 pinctrl-0 = <&pinctrl_pmic>;
112                 interrupt-parent = <&gpio1>;
113                 interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
114                 rohm,reset-snvs-powered;
115 
116                 #clock-cells = <0>;
117                 clocks = <&osc_32k>;
118                 clock-output-names = "clk-32k-out";
119 
120                 regulators {
121                         buck1_reg: BUCK1 {
122                                 regulator-name = "buck1";
123                                 regulator-min-microvolt = <700000>;
124                                 regulator-max-microvolt = <1300000>;
125                                 regulator-boot-on;
126                                 regulator-always-on;
127                                 regulator-ramp-delay = <1250>;
128                         };
129 
130                         buck2_reg: BUCK2 {
131                                 regulator-name = "buck2";
132                                 regulator-min-microvolt = <700000>;
133                                 regulator-max-microvolt = <1300000>;
134                                 regulator-boot-on;
135                                 regulator-always-on;
136                                 regulator-ramp-delay = <1250>;
137                                 rohm,dvs-run-voltage = <1000000>;
138                                 rohm,dvs-idle-voltage = <900000>;
139                         };
140 
141                         buck3_reg: BUCK3 {
142                                 // BUCK5 in datasheet
143                                 regulator-name = "buck3";
144                                 regulator-min-microvolt = <700000>;
145                                 regulator-max-microvolt = <1350000>;
146                                 regulator-boot-on;
147                                 regulator-always-on;
148                         };
149 
150                         buck4_reg: BUCK4 {
151                                 // BUCK6 in datasheet
152                                 regulator-name = "buck4";
153                                 regulator-min-microvolt = <3000000>;
154                                 regulator-max-microvolt = <3300000>;
155                                 regulator-boot-on;
156                                 regulator-always-on;
157                         };
158 
159                         buck5_reg: BUCK5 {
160                                 // BUCK7 in datasheet
161                                 regulator-name = "buck5";
162                                 regulator-min-microvolt = <1605000>;
163                                 regulator-max-microvolt = <1995000>;
164                                 regulator-boot-on;
165                                 regulator-always-on;
166                         };
167 
168                         buck6_reg: BUCK6 {
169                                 // BUCK8 in datasheet
170                                 regulator-name = "buck6";
171                                 regulator-min-microvolt = <800000>;
172                                 regulator-max-microvolt = <1400000>;
173                                 regulator-boot-on;
174                                 regulator-always-on;
175                         };
176 
177                         ldo1_reg: LDO1 {
178                                 regulator-name = "ldo1";
179                                 regulator-min-microvolt = <1600000>;
180                                 regulator-max-microvolt = <3300000>;
181                                 regulator-boot-on;
182                                 regulator-always-on;
183                         };
184 
185                         ldo2_reg: LDO2 {
186                                 regulator-name = "ldo2";
187                                 regulator-min-microvolt = <800000>;
188                                 regulator-max-microvolt = <900000>;
189                                 regulator-boot-on;
190                                 regulator-always-on;
191                         };
192 
193                         ldo3_reg: LDO3 {
194                                 regulator-name = "ldo3";
195                                 regulator-min-microvolt = <1800000>;
196                                 regulator-max-microvolt = <3300000>;
197                                 regulator-boot-on;
198                                 regulator-always-on;
199                         };
200 
201                         ldo4_reg: LDO4 {
202                                 regulator-name = "ldo4";
203                                 regulator-min-microvolt = <900000>;
204                                 regulator-max-microvolt = <1800000>;
205                                 regulator-boot-on;
206                                 regulator-always-on;
207                         };
208 
209                         ldo6_reg: LDO6 {
210                                 regulator-name = "ldo6";
211                                 regulator-min-microvolt = <900000>;
212                                 regulator-max-microvolt = <1800000>;
213                                 regulator-boot-on;
214                                 regulator-always-on;
215                         };
216                 };
217         };
218 };
219 
220 &i2c3 {
221         clock-frequency = <400000>;
222         pinctrl-names = "default";
223         pinctrl-0 = <&pinctrl_i2c3>;
224         status = "okay";
225 
226         eeprom@50 {
227                 compatible = "microchip,24c64", "atmel,24c64";
228                 pagesize = <32>;
229                 read-only;      /* Manufacturing EEPROM programmed at factory */
230                 reg = <0x50>;
231         };
232 
233         rtc: rtc@51 {
234                 compatible = "nxp,pcf85263";
235                 reg = <0x51>;
236         };
237 };
238 
239 &uart1 {
240         pinctrl-names = "default";
241         pinctrl-0 = <&pinctrl_uart1>;
242         assigned-clocks = <&clk IMX8MM_CLK_UART1>;
243         assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
244         uart-has-rtscts;
245         status = "okay";
246 
247         bluetooth {
248                 compatible = "brcm,bcm43438-bt";
249                 shutdown-gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
250                 host-wakeup-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
251                 device-wakeup-gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>;
252                 clocks = <&osc_32k>;
253                 max-speed = <4000000>;
254                 clock-names = "extclk";
255         };
256 };
257 
258 &usdhc1 {
259         #address-cells = <1>;
260         #size-cells = <0>;
261         pinctrl-names = "default", "state_100mhz", "state_200mhz";
262         pinctrl-0 = <&pinctrl_usdhc1>;
263         pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
264         pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
265         bus-width = <4>;
266         non-removable;
267         cap-power-off-card;
268         keep-power-in-suspend;
269         mmc-pwrseq = <&usdhc1_pwrseq>;
270         status = "okay";
271 
272         brcmf: bcrmf@1 {
273                 reg = <1>;
274                 compatible = "brcm,bcm4329-fmac";
275                 pinctrl-names = "default";
276                 pinctrl-0 = <&pinctrl_wlan>;
277                 interrupt-parent = <&gpio2>;
278                 interrupts = <9 IRQ_TYPE_LEVEL_HIGH>;
279                 interrupt-names = "host-wake";
280         };
281 };
282 
283 &usdhc3 {
284         pinctrl-names = "default", "state_100mhz", "state_200mhz";
285         pinctrl-0 = <&pinctrl_usdhc3>;
286         pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
287         pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
288         bus-width = <8>;
289         non-removable;
290         status = "okay";
291 };
292 
293 &wdog1 {
294         pinctrl-names = "default";
295         pinctrl-0 = <&pinctrl_wdog>;
296         fsl,ext-reset-output;
297         status = "okay";
298 };
299 
300 &iomuxc {
301         pinctrl_fec1: fec1grp {
302                 fsl,pins = <
303                         MX8MM_IOMUXC_ENET_MDC_ENET1_MDC         0x3
304                         MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO       0x3
305                         MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3   0x1f
306                         MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2   0x1f
307                         MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1   0x1f
308                         MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0   0x1f
309                         MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3   0x91
310                         MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2   0x91
311                         MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1   0x91
312                         MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0   0x91
313                         MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC   0x1f
314                         MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC   0x91
315                         MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL     0x91
316                         MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL     0x1f
317                         MX8MM_IOMUXC_SAI2_RXC_GPIO4_IO22        0x19
318                 >;
319         };
320 
321         pinctrl_i2c1: i2c1grp {
322                 fsl,pins = <
323                         MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL          0x400001c3
324                         MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA          0x400001c3
325                 >;
326         };
327 
328         pinctrl_i2c3: i2c3grp {
329                 fsl,pins = <
330                         MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL          0x400001c3
331                         MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA          0x400001c3
332                 >;
333         };
334 
335         pinctrl_flexspi: flexspigrp {
336                 fsl,pins = <
337                         MX8MM_IOMUXC_NAND_ALE_QSPI_A_SCLK               0x1c2
338                         MX8MM_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B            0x82
339                         MX8MM_IOMUXC_NAND_DATA00_QSPI_A_DATA0           0x82
340                         MX8MM_IOMUXC_NAND_DATA01_QSPI_A_DATA1           0x82
341                         MX8MM_IOMUXC_NAND_DATA02_QSPI_A_DATA2           0x82
342                         MX8MM_IOMUXC_NAND_DATA03_QSPI_A_DATA3           0x82
343                 >;
344         };
345 
346         pinctrl_pmic: pmicirqgrp {
347                 fsl,pins = <
348                         MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3       0x141
349                 >;
350         };
351 
352         pinctrl_uart1: uart1grp {
353                 fsl,pins = <
354                         MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX     0x140
355                         MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX     0x140
356                         MX8MM_IOMUXC_UART3_RXD_UART1_DCE_CTS_B  0x140
357                         MX8MM_IOMUXC_UART3_TXD_UART1_DCE_RTS_B  0x140
358                         MX8MM_IOMUXC_SD1_DATA4_GPIO2_IO6        0x19
359                         MX8MM_IOMUXC_SD1_DATA5_GPIO2_IO7        0x19
360                         MX8MM_IOMUXC_SD1_DATA6_GPIO2_IO8        0x19
361                         MX8MM_IOMUXC_GPIO1_IO00_ANAMIX_REF_CLK_32K      0x141
362                 >;
363         };
364 
365         pinctrl_usdhc1_gpio: usdhc1gpiogrp {
366                 fsl,pins = <
367                         MX8MM_IOMUXC_SD1_RESET_B_GPIO2_IO10     0x41
368                 >;
369         };
370 
371         pinctrl_usdhc1: usdhc1grp {
372                 fsl,pins = <
373                         MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK         0x190
374                         MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD         0x1d0
375                         MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0     0x1d0
376                         MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1     0x1d0
377                         MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2     0x1d0
378                         MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3     0x1d0
379                 >;
380         };
381 
382         pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
383                 fsl,pins = <
384                         MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK         0x194
385                         MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD         0x1d4
386                         MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0     0x1d4
387                         MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1     0x1d4
388                         MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2     0x1d4
389                         MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3     0x1d4
390                 >;
391         };
392 
393         pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
394                 fsl,pins = <
395                         MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK         0x196
396                         MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD         0x1d6
397                         MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0     0x1d6
398                         MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1     0x1d6
399                         MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2     0x1d6
400                         MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3     0x1d6
401                 >;
402         };
403 
404         pinctrl_usdhc3: usdhc3grp {
405                 fsl,pins = <
406                         MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK               0x190
407                         MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD               0x1d0
408                         MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0           0x1d0
409                         MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1           0x1d0
410                         MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2           0x1d0
411                         MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3           0x1d0
412                         MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4             0x1d0
413                         MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5            0x1d0
414                         MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6            0x1d0
415                         MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7              0x1d0
416                         MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE           0x190
417                 >;
418         };
419 
420         pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
421                 fsl,pins = <
422                         MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK               0x194
423                         MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD               0x1d4
424                         MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0           0x1d4
425                         MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1           0x1d4
426                         MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2           0x1d4
427                         MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3           0x1d4
428                         MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4             0x1d4
429                         MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5            0x1d4
430                         MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6            0x1d4
431                         MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7              0x1d4
432                         MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE           0x194
433                 >;
434         };
435 
436         pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
437                 fsl,pins = <
438                         MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK               0x196
439                         MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD               0x1d6
440                         MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0           0x1d6
441                         MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1           0x1d6
442                         MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2           0x1d6
443                         MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3           0x1d6
444                         MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4             0x1d6
445                         MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5            0x1d6
446                         MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6            0x1d6
447                         MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7              0x1d6
448                         MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE           0x196
449                 >;
450         };
451 
452         pinctrl_wdog: wdoggrp {
453                 fsl,pins = <
454                         MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B            0x166
455                 >;
456         };
457 
458         pinctrl_wlan: wlangrp {
459                 fsl,pins = <
460                         MX8MM_IOMUXC_SD1_DATA7_GPIO2_IO9                0x111
461                 >;
462         };
463 };

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