1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (C) 2018 PHYTEC Messtechnik GmbH
4 * Author: Christian Hemp <c.hemp@phytec.de>
5 */
6
7#include <dt-bindings/gpio/gpio.h>
8#include <dt-bindings/regulator/dlg,da9063-regulator.h>
9
10/ {
11	aliases {
12		rtc1 = &da9062_rtc;
13		rtc2 = &snvs_rtc;
14	};
15
16	/*
17	 * Set the minimum memory size here and
18	 * let the bootloader set the real size.
19	 */
20	memory@10000000 {
21		device_type = "memory";
22		reg = <0x10000000 0x8000000>;
23	};
24
25	gpio_leds_som: somleds {
26		compatible = "gpio-leds";
27		pinctrl-names = "default";
28		pinctrl-0 = <&pinctrl_gpioleds_som>;
29
30		som-led-green {
31			label = "phycore:green";
32			gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
33			linux,default-trigger = "heartbeat";
34		};
35	};
36};
37
38&ecspi1 {
39	pinctrl-names = "default";
40	pinctrl-0 = <&pinctrl_ecspi1>;
41	cs-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
42	status = "okay";
43
44	m25p80: flash@0 {
45		compatible = "jedec,spi-nor";
46		spi-max-frequency = <20000000>;
47		reg = <0>;
48		status = "disabled";
49	};
50};
51
52&fec {
53	pinctrl-names = "default";
54	pinctrl-0 = <&pinctrl_enet>;
55	phy-handle = <&ethphy>;
56	phy-mode = "rgmii";
57	phy-supply = <&vdd_eth_io>;
58	phy-reset-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
59	status = "disabled";
60
61	mdio {
62		#address-cells = <1>;
63		#size-cells = <0>;
64
65		ethphy: ethernet-phy@3 {
66			reg = <3>;
67			txc-skew-ps = <1680>;
68			rxc-skew-ps = <1860>;
69		};
70	};
71};
72
73&gpmi {
74	pinctrl-names = "default";
75	pinctrl-0 = <&pinctrl_gpmi_nand>;
76	nand-on-flash-bbt;
77	status = "disabled";
78};
79
80&i2c3 {
81	pinctrl-names = "default", "gpio";
82	pinctrl-0 = <&pinctrl_i2c3>;
83	pinctrl-1 = <&pinctrl_i2c3_gpio>;
84	scl-gpios = <&gpio1 5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
85	sda-gpios = <&gpio1 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
86	clock-frequency = <400000>;
87	status = "okay";
88
89	eeprom@50 {
90		compatible = "st,24c32", "atmel,24c32";
91		pagesize = <32>;
92		reg = <0x50>;
93	};
94
95	pmic: pmic@58 {
96		compatible = "dlg,da9062";
97		pinctrl-names = "default";
98		pinctrl-0 = <&pinctrl_pmic>;
99		reg = <0x58>;
100		interrupt-parent = <&gpio1>;
101		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
102		interrupt-controller;
103		#interrupt-cells = <2>;
104		gpio-controller;
105		#gpio-cells = <2>;
106
107		da9062_rtc: rtc {
108			compatible = "dlg,da9062-rtc";
109		};
110
111		da9062_onkey: onkey {
112			compatible = "dlg,da9062-onkey";
113		};
114
115		watchdog {
116			compatible = "dlg,da9062-watchdog";
117			dlg,use-sw-pm;
118		};
119
120		thermal {
121			compatible = "dlg,da9062-thermal";
122			status = "disabled";
123		};
124
125		gpio {
126			compatible = "dlg,da9062-gpio";
127			status = "disabled";
128		};
129
130		regulators {
131			vdd_arm: buck1 {
132				regulator-name = "vdd_arm";
133				regulator-min-microvolt = <925000>;
134				regulator-max-microvolt = <1380000>;
135				regulator-initial-mode = <DA9063_BUCK_MODE_SYNC>;
136				regulator-always-on;
137			};
138
139			vdd_soc: buck2 {
140				regulator-name = "vdd_soc";
141				regulator-min-microvolt = <1150000>;
142				regulator-max-microvolt = <1380000>;
143				regulator-initial-mode = <DA9063_BUCK_MODE_SYNC>;
144				regulator-always-on;
145			};
146
147			vdd_ddr3_1p5: buck3 {
148				regulator-name = "vdd_ddr3";
149				regulator-min-microvolt = <1500000>;
150				regulator-max-microvolt = <1500000>;
151				regulator-initial-mode = <DA9063_BUCK_MODE_SYNC>;
152				regulator-always-on;
153			};
154
155			vdd_eth_1p2: buck4 {
156				regulator-name = "vdd_eth";
157				regulator-min-microvolt = <1200000>;
158				regulator-max-microvolt = <1200000>;
159				regulator-initial-mode = <DA9063_BUCK_MODE_SYNC>;
160				regulator-always-on;
161			};
162
163			vdd_snvs: ldo1 {
164				regulator-name = "vdd_snvs";
165				regulator-min-microvolt = <3000000>;
166				regulator-max-microvolt = <3000000>;
167				regulator-always-on;
168			};
169
170			vdd_high: ldo2 {
171				regulator-name = "vdd_high";
172				regulator-min-microvolt = <3000000>;
173				regulator-max-microvolt = <3000000>;
174				regulator-always-on;
175			};
176
177			vdd_eth_io: ldo3 {
178				regulator-name = "vdd_eth_io";
179				regulator-min-microvolt = <2500000>;
180				regulator-max-microvolt = <2500000>;
181			};
182
183			vdd_emmc_1p8: ldo4 {
184				regulator-name = "vdd_emmc";
185				regulator-min-microvolt = <1800000>;
186				regulator-max-microvolt = <1800000>;
187			};
188		};
189	};
190};
191
192&reg_arm {
193	vin-supply = <&vdd_arm>;
194};
195
196&reg_pu {
197	vin-supply = <&vdd_soc>;
198};
199
200&reg_soc {
201	vin-supply = <&vdd_soc>;
202};
203
204&snvs_poweroff {
205	status = "okay";
206};
207
208&usdhc4 {
209	pinctrl-names = "default";
210	pinctrl-0 = <&pinctrl_usdhc4>;
211	bus-width = <8>;
212	non-removable;
213	status = "disabled";
214};
215
216&iomuxc {
217	pinctrl_enet: enetgrp {
218		fsl,pins = <
219			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
220			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
221			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b0b0
222			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b0b0
223			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b0b0
224			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b0b0
225			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b0b0
226			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b0b0
227			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
228			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
229			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
230			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
231			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
232			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
233			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
234			MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN	0x1b0b0
235			MX6QDL_PAD_SD2_DAT1__GPIO1_IO14		0x1b0b0
236		>;
237	};
238
239	pinctrl_gpioleds_som: gpioledssomgrp {
240		fsl,pins = <
241			MX6QDL_PAD_GPIO_4__GPIO1_IO04		0x1b0b0
242		>;
243	};
244
245	pinctrl_gpmi_nand: gpminandgrp {
246		fsl,pins = <
247			MX6QDL_PAD_NANDF_CLE__NAND_CLE		0xb0b1
248			MX6QDL_PAD_NANDF_ALE__NAND_ALE		0xb0b1
249			MX6QDL_PAD_NANDF_WP_B__NAND_WP_B	0xb0b1
250			MX6QDL_PAD_NANDF_RB0__NAND_READY_B	0xb000
251			MX6QDL_PAD_NANDF_CS0__NAND_CE0_B	0xb0b1
252			MX6QDL_PAD_NANDF_CS1__NAND_CE1_B	0xb0b1
253			MX6QDL_PAD_NANDF_CS2__NAND_CE2_B	0xb0b1
254			MX6QDL_PAD_NANDF_CS3__NAND_CE3_B	0xb0b1
255			MX6QDL_PAD_SD4_CMD__NAND_RE_B		0xb0b1
256			MX6QDL_PAD_SD4_CLK__NAND_WE_B		0xb0b1
257			MX6QDL_PAD_NANDF_D0__NAND_DATA00	0xb0b1
258			MX6QDL_PAD_NANDF_D1__NAND_DATA01	0xb0b1
259			MX6QDL_PAD_NANDF_D2__NAND_DATA02	0xb0b1
260			MX6QDL_PAD_NANDF_D3__NAND_DATA03	0xb0b1
261			MX6QDL_PAD_NANDF_D4__NAND_DATA04	0xb0b1
262			MX6QDL_PAD_NANDF_D5__NAND_DATA05	0xb0b1
263			MX6QDL_PAD_NANDF_D6__NAND_DATA06	0xb0b1
264			MX6QDL_PAD_NANDF_D7__NAND_DATA07	0xb0b1
265			MX6QDL_PAD_SD4_DAT0__NAND_DQS		0x00b1
266		>;
267	};
268
269	pinctrl_i2c3: i2c3grp {
270		fsl,pins = <
271			MX6QDL_PAD_GPIO_6__I2C3_SDA		0x4001b8b1
272			MX6QDL_PAD_GPIO_5__I2C3_SCL		0x4001b8b1
273		>;
274	};
275
276	pinctrl_i2c3_gpio: i2c3gpiogrp {
277		fsl,pins = <
278			MX6QDL_PAD_GPIO_6__GPIO1_IO06	0x4001b8b1
279			MX6QDL_PAD_GPIO_5__GPIO1_IO05	0x4001b8b1
280		>;
281	};
282
283	pinctrl_ecspi1: ecspi1grp {
284		fsl,pins = <
285			MX6QDL_PAD_EIM_D16__ECSPI1_SCLK		0x100b1
286			MX6QDL_PAD_EIM_D17__ECSPI1_MISO		0x100b1
287			MX6QDL_PAD_EIM_D18__ECSPI1_MOSI		0x100b1
288			MX6QDL_PAD_EIM_D19__GPIO3_IO19		0x1b0b0
289		>;
290	};
291
292	pinctrl_pmic: pmicgrp {
293		fsl,pins = <
294			MX6QDL_PAD_GPIO_2__GPIO1_IO02		0x1b0b0
295		>;
296	};
297
298	pinctrl_usdhc4: usdhc4grp {
299		fsl,pins = <
300			MX6QDL_PAD_SD4_CMD__SD4_CMD		0x17059
301			MX6QDL_PAD_SD4_CLK__SD4_CLK		0x10059
302			MX6QDL_PAD_SD4_DAT0__SD4_DATA0		0x17059
303			MX6QDL_PAD_SD4_DAT1__SD4_DATA1		0x17059
304			MX6QDL_PAD_SD4_DAT2__SD4_DATA2		0x17059
305			MX6QDL_PAD_SD4_DAT3__SD4_DATA3		0x17059
306			MX6QDL_PAD_SD4_DAT4__SD4_DATA4		0x17059
307			MX6QDL_PAD_SD4_DAT5__SD4_DATA5		0x17059
308			MX6QDL_PAD_SD4_DAT6__SD4_DATA6		0x17059
309			MX6QDL_PAD_SD4_DAT7__SD4_DATA7		0x17059
310		>;
311	};
312};
313
314&wdog1 {
315	/*
316	 * Rely on PMIC reboot handler. Internal i.MX6 watchdog, that is also
317	 * used for reboot, does not reset all external PMIC voltages on reset.
318	 */
319	status = "disabled";
320};
321