1// SPDX-License-Identifier: (GPL-2.0 OR MIT)
2/*
3 * Copyright 2020 Compass Electronics Group, LLC
4 */
5
6/ {
7	aliases {
8		rtc0 = &rtc;
9		rtc1 = &snvs_rtc;
10		spi0 = &flexspi;
11	};
12
13	usdhc1_pwrseq: usdhc1_pwrseq {
14		compatible = "mmc-pwrseq-simple";
15		pinctrl-names = "default";
16		pinctrl-0 = <&pinctrl_usdhc1_gpio>;
17		reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
18		clocks = <&osc_32k>;
19		clock-names = "ext_clock";
20		post-power-on-delay-ms = <80>;
21	};
22
23	memory@40000000 {
24		device_type = "memory";
25		reg = <0x0 0x40000000 0 0x80000000>;
26	};
27};
28
29&A53_0 {
30	cpu-supply = <&buck2_reg>;
31};
32
33&A53_1 {
34	cpu-supply = <&buck2_reg>;
35};
36
37&A53_2 {
38	cpu-supply = <&buck2_reg>;
39};
40
41&A53_3 {
42	cpu-supply = <&buck2_reg>;
43};
44
45/* DDR controller is running LPDDR at 800MHz which requires 0.95V */
46&a53_opp_table {
47	opp-1200000000 {
48		opp-microvolt = <950000>;
49	};
50};
51
52&ddrc {
53	operating-points-v2 = <&ddrc_opp_table>;
54
55	ddrc_opp_table: opp-table {
56		compatible = "operating-points-v2";
57
58		opp-25000000 {
59			opp-hz = /bits/ 64 <25000000>;
60		};
61
62		opp-100000000 {
63			opp-hz = /bits/ 64 <100000000>;
64		};
65
66		opp-800000000 {
67			opp-hz = /bits/ 64 <800000000>;
68		};
69	};
70};
71
72&fec1 {
73	pinctrl-names = "default";
74	pinctrl-0 = <&pinctrl_fec1>;
75	phy-mode = "rgmii-id";
76	phy-handle = <&ethphy0>;
77	phy-supply = <&buck6_reg>;
78	phy-reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
79	fsl,magic-packet;
80	status = "okay";
81
82	mdio {
83		#address-cells = <1>;
84		#size-cells = <0>;
85
86		ethphy0: ethernet-phy@0 {
87			compatible = "ethernet-phy-ieee802.3-c22";
88			reg = <0>;
89		};
90	};
91};
92
93&flexspi {
94	pinctrl-names = "default";
95	pinctrl-0 = <&pinctrl_flexspi>;
96	status = "okay";
97
98	flash@0 {
99		reg = <0>;
100		#address-cells = <1>;
101		#size-cells = <1>;
102		compatible = "jedec,spi-nor";
103		spi-max-frequency = <80000000>;
104		spi-tx-bus-width = <1>;
105		spi-rx-bus-width = <4>;
106	};
107};
108
109&i2c1 {
110	clock-frequency = <400000>;
111	pinctrl-names = "default";
112	pinctrl-0 = <&pinctrl_i2c1>;
113	status = "okay";
114
115	pmic@4b {
116		compatible = "rohm,bd71847";
117		reg = <0x4b>;
118		pinctrl-names = "default";
119		pinctrl-0 = <&pinctrl_pmic>;
120		interrupt-parent = <&gpio1>;
121		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
122		rohm,reset-snvs-powered;
123		#clock-cells = <0>;
124		clocks = <&osc_32k>;
125		clock-output-names = "clk-32k-out";
126
127		regulators {
128			buck1_reg: BUCK1 {
129				regulator-name = "buck1";
130				regulator-min-microvolt = <700000>;
131				regulator-max-microvolt = <1300000>;
132				regulator-boot-on;
133				regulator-always-on;
134				regulator-ramp-delay = <1250>;
135			};
136
137			buck2_reg: BUCK2 {
138				regulator-name = "buck2";
139				regulator-min-microvolt = <700000>;
140				regulator-max-microvolt = <1300000>;
141				regulator-boot-on;
142				regulator-always-on;
143				regulator-ramp-delay = <1250>;
144				rohm,dvs-run-voltage = <1000000>;
145				rohm,dvs-idle-voltage = <900000>;
146			};
147
148			buck3_reg: BUCK3 {
149				// BUCK5 in datasheet
150				regulator-name = "buck3";
151				regulator-min-microvolt = <700000>;
152				regulator-max-microvolt = <1350000>;
153				regulator-boot-on;
154				regulator-always-on;
155			};
156
157			buck4_reg: BUCK4 {
158				// BUCK6 in datasheet
159				regulator-name = "buck4";
160				regulator-min-microvolt = <3000000>;
161				regulator-max-microvolt = <3300000>;
162				regulator-boot-on;
163				regulator-always-on;
164			};
165
166			buck5_reg: BUCK5 {
167				// BUCK7 in datasheet
168				regulator-name = "buck5";
169				regulator-min-microvolt = <1605000>;
170				regulator-max-microvolt = <1995000>;
171				regulator-boot-on;
172				regulator-always-on;
173			};
174
175			buck6_reg: BUCK6 {
176				// BUCK8 in datasheet
177				regulator-name = "buck6";
178				regulator-min-microvolt = <800000>;
179				regulator-max-microvolt = <1400000>;
180				regulator-boot-on;
181				regulator-always-on;
182			};
183
184			ldo1_reg: LDO1 {
185				regulator-name = "ldo1";
186				regulator-min-microvolt = <1600000>;
187				regulator-max-microvolt = <3300000>;
188				regulator-boot-on;
189				regulator-always-on;
190			};
191
192			ldo2_reg: LDO2 {
193				regulator-name = "ldo2";
194				regulator-min-microvolt = <800000>;
195				regulator-max-microvolt = <900000>;
196				regulator-boot-on;
197				regulator-always-on;
198			};
199
200			ldo3_reg: LDO3 {
201				regulator-name = "ldo3";
202				regulator-min-microvolt = <1800000>;
203				regulator-max-microvolt = <3300000>;
204				regulator-boot-on;
205				regulator-always-on;
206			};
207
208			ldo4_reg: LDO4 {
209				regulator-name = "ldo4";
210				regulator-min-microvolt = <900000>;
211				regulator-max-microvolt = <1800000>;
212				regulator-boot-on;
213				regulator-always-on;
214			};
215
216			ldo6_reg: LDO6 {
217				regulator-name = "ldo6";
218				regulator-min-microvolt = <900000>;
219				regulator-max-microvolt = <1800000>;
220				regulator-boot-on;
221				regulator-always-on;
222			};
223		};
224	};
225};
226
227&i2c3 {
228	clock-frequency = <400000>;
229	pinctrl-names = "default";
230	pinctrl-0 = <&pinctrl_i2c3>;
231	status = "okay";
232
233	eeprom@50 {
234		compatible = "microchip,24c64", "atmel,24c64";
235		pagesize = <32>;
236		read-only;	/* Manufacturing EEPROM programmed at factory */
237		reg = <0x50>;
238	};
239
240	rtc: rtc@51 {
241		compatible = "nxp,pcf85263";
242		reg = <0x51>;
243	};
244};
245
246&uart1 {
247	pinctrl-names = "default";
248	pinctrl-0 = <&pinctrl_uart1>;
249	assigned-clocks = <&clk IMX8MN_CLK_UART1>;
250	assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_80M>;
251	uart-has-rtscts;
252	status = "okay";
253
254	bluetooth {
255		compatible = "brcm,bcm43438-bt";
256		shutdown-gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
257		host-wakeup-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
258		device-wakeup-gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>;
259		clocks = <&osc_32k>;
260		max-speed = <4000000>;
261		clock-names = "extclk";
262	};
263};
264
265&usdhc1 {
266	#address-cells = <1>;
267	#size-cells = <0>;
268	pinctrl-names = "default", "state_100mhz", "state_200mhz";
269	pinctrl-0 = <&pinctrl_usdhc1>;
270	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
271	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
272	vmmc-supply = <&buck4_reg>;
273	vqmmc-supply = <&buck5_reg>;
274	bus-width = <4>;
275	non-removable;
276	cap-power-off-card;
277	keep-power-in-suspend;
278	mmc-pwrseq = <&usdhc1_pwrseq>;
279	status = "okay";
280
281	brcmf: bcrmf@1 {
282		reg = <1>;
283		compatible = "brcm,bcm4329-fmac";
284		pinctrl-names = "default";
285		pinctrl-0 = <&pinctrl_wlan>;
286		interrupt-parent = <&gpio2>;
287		interrupts = <9 IRQ_TYPE_LEVEL_HIGH>;
288		interrupt-names = "host-wake";
289	};
290};
291
292&usdhc3 {
293	pinctrl-names = "default", "state_100mhz", "state_200mhz";
294	pinctrl-0 = <&pinctrl_usdhc3>;
295	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
296	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
297	bus-width = <8>;
298	non-removable;
299	status = "okay";
300};
301
302&wdog1 {
303	pinctrl-names = "default";
304	pinctrl-0 = <&pinctrl_wdog>;
305	fsl,ext-reset-output;
306	status = "okay";
307};
308
309&iomuxc {
310	pinctrl_fec1: fec1grp {
311		fsl,pins = <
312			MX8MN_IOMUXC_ENET_MDC_ENET1_MDC		0x3
313			MX8MN_IOMUXC_ENET_MDIO_ENET1_MDIO	0x3
314			MX8MN_IOMUXC_ENET_TD3_ENET1_RGMII_TD3	0x1f
315			MX8MN_IOMUXC_ENET_TD2_ENET1_RGMII_TD2	0x1f
316			MX8MN_IOMUXC_ENET_TD1_ENET1_RGMII_TD1	0x1f
317			MX8MN_IOMUXC_ENET_TD0_ENET1_RGMII_TD0	0x1f
318			MX8MN_IOMUXC_ENET_RD3_ENET1_RGMII_RD3	0x91
319			MX8MN_IOMUXC_ENET_RD2_ENET1_RGMII_RD2	0x91
320			MX8MN_IOMUXC_ENET_RD1_ENET1_RGMII_RD1	0x91
321			MX8MN_IOMUXC_ENET_RD0_ENET1_RGMII_RD0	0x91
322			MX8MN_IOMUXC_ENET_TXC_ENET1_RGMII_TXC	0x1f
323			MX8MN_IOMUXC_ENET_RXC_ENET1_RGMII_RXC	0x91
324			MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x91
325			MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x1f
326			MX8MN_IOMUXC_SAI2_RXC_GPIO4_IO22	0x19
327		>;
328	};
329
330	pinctrl_i2c1: i2c1grp {
331		fsl,pins = <
332			MX8MN_IOMUXC_I2C1_SCL_I2C1_SCL		0x400001c3
333			MX8MN_IOMUXC_I2C1_SDA_I2C1_SDA		0x400001c3
334		>;
335	};
336
337	pinctrl_i2c3: i2c3grp {
338		fsl,pins = <
339			MX8MN_IOMUXC_I2C3_SCL_I2C3_SCL		0x400001c3
340			MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA		0x400001c3
341		>;
342	};
343
344	pinctrl_flexspi: flexspigrp {
345		fsl,pins = <
346			MX8MN_IOMUXC_NAND_ALE_QSPI_A_SCLK               0x1c2
347			MX8MN_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B            0x82
348			MX8MN_IOMUXC_NAND_DATA00_QSPI_A_DATA0           0x82
349			MX8MN_IOMUXC_NAND_DATA01_QSPI_A_DATA1           0x82
350			MX8MN_IOMUXC_NAND_DATA02_QSPI_A_DATA2           0x82
351			MX8MN_IOMUXC_NAND_DATA03_QSPI_A_DATA3           0x82
352		>;
353	};
354
355	pinctrl_pmic: pmicirqgrp {
356		fsl,pins = <
357			MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3		0x141
358		>;
359	};
360
361	pinctrl_uart1: uart1grp {
362		fsl,pins = <
363			MX8MN_IOMUXC_UART1_RXD_UART1_DCE_RX	0x140
364			MX8MN_IOMUXC_UART1_TXD_UART1_DCE_TX	0x140
365			MX8MN_IOMUXC_UART3_RXD_UART1_DCE_CTS_B	0x140
366			MX8MN_IOMUXC_UART3_TXD_UART1_DCE_RTS_B	0x140
367			MX8MN_IOMUXC_SD1_DATA4_GPIO2_IO6	0x19
368			MX8MN_IOMUXC_SD1_DATA5_GPIO2_IO7	0x19
369			MX8MN_IOMUXC_SD1_DATA6_GPIO2_IO8	0x19
370			MX8MN_IOMUXC_GPIO1_IO00_ANAMIX_REF_CLK_32K	0x141
371		>;
372	};
373
374	pinctrl_usdhc1_gpio: usdhc1gpiogrp {
375		fsl,pins = <
376			MX8MN_IOMUXC_SD1_RESET_B_GPIO2_IO10	0x41
377		>;
378	};
379
380	pinctrl_usdhc1: usdhc1grp {
381		fsl,pins = <
382			MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK		0x190
383			MX8MN_IOMUXC_SD1_CMD_USDHC1_CMD		0x1d0
384			MX8MN_IOMUXC_SD1_DATA0_USDHC1_DATA0	0x1d0
385			MX8MN_IOMUXC_SD1_DATA1_USDHC1_DATA1	0x1d0
386			MX8MN_IOMUXC_SD1_DATA2_USDHC1_DATA2	0x1d0
387			MX8MN_IOMUXC_SD1_DATA3_USDHC1_DATA3	0x1d0
388		>;
389	};
390
391	pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
392		fsl,pins = <
393			MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK		0x194
394			MX8MN_IOMUXC_SD1_CMD_USDHC1_CMD		0x1d4
395			MX8MN_IOMUXC_SD1_DATA0_USDHC1_DATA0	0x1d4
396			MX8MN_IOMUXC_SD1_DATA1_USDHC1_DATA1	0x1d4
397			MX8MN_IOMUXC_SD1_DATA2_USDHC1_DATA2	0x1d4
398			MX8MN_IOMUXC_SD1_DATA3_USDHC1_DATA3	0x1d4
399		>;
400	};
401
402	pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
403		fsl,pins = <
404			MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK		0x196
405			MX8MN_IOMUXC_SD1_CMD_USDHC1_CMD		0x1d6
406			MX8MN_IOMUXC_SD1_DATA0_USDHC1_DATA0	0x1d6
407			MX8MN_IOMUXC_SD1_DATA1_USDHC1_DATA1	0x1d6
408			MX8MN_IOMUXC_SD1_DATA2_USDHC1_DATA2	0x1d6
409			MX8MN_IOMUXC_SD1_DATA3_USDHC1_DATA3	0x1d6
410		>;
411	};
412
413	pinctrl_usdhc3: usdhc3grp {
414		fsl,pins = <
415			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x190
416			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d0
417			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d0
418			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d0
419			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d0
420			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d0
421			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d0
422			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d0
423			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d0
424			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d0
425			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x190
426		>;
427	};
428
429	pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
430		fsl,pins = <
431			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x194
432			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d4
433			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
434			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
435			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
436			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
437			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
438			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
439			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
440			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
441			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x194
442		>;
443	};
444
445	pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
446		fsl,pins = <
447			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x196
448			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d6
449			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d6
450			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d6
451			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d6
452			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d6
453			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d6
454			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d6
455			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d6
456			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d6
457			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x196
458		>;
459	};
460
461	pinctrl_wdog: wdoggrp {
462		fsl,pins = <
463			MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B		0xc6
464		>;
465	};
466
467	pinctrl_wlan: wlangrp {
468		fsl,pins = <
469			MX8MN_IOMUXC_SD1_DATA7_GPIO2_IO9		0x111
470		>;
471	};
472};
473