1// SPDX-License-Identifier: GPL-2.0+ OR MIT
2/*
3 * Copyright (C) 2019 Kontron Electronics GmbH
4 */
5
6/dts-v1/;
7
8#include "imx8mm-kontron-sl.dtsi"
9
10/ {
11	model = "Kontron BL i.MX8MM (N801X S)";
12	compatible = "kontron,imx8mm-bl", "kontron,imx8mm-sl", "fsl,imx8mm";
13
14	aliases {
15		ethernet1 = &usbnet;
16		rtc0 = &rx8900;
17		rtc1 = &snvs_rtc;
18	};
19
20	/* fixed crystal dedicated to mcp2515 */
21	osc_can: clock-osc-can {
22		compatible = "fixed-clock";
23		#clock-cells = <0>;
24		clock-frequency = <16000000>;
25		clock-output-names = "osc-can";
26	};
27
28	leds {
29		compatible = "gpio-leds";
30		pinctrl-names = "default";
31		pinctrl-0 = <&pinctrl_gpio_led>;
32
33		led1 {
34			label = "led1";
35			gpios = <&gpio4 17 GPIO_ACTIVE_LOW>;
36			linux,default-trigger = "heartbeat";
37		};
38
39		led2 {
40			label = "led2";
41			gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
42		};
43
44		led3 {
45			label = "led3";
46			gpios = <&gpio4 18 GPIO_ACTIVE_LOW>;
47		};
48
49		led4 {
50			label = "led4";
51			gpios = <&gpio4 8 GPIO_ACTIVE_LOW>;
52		};
53
54		led5 {
55			label = "led5";
56			gpios = <&gpio4 9 GPIO_ACTIVE_LOW>;
57		};
58
59		led6 {
60			label = "led6";
61			gpios = <&gpio4 7 GPIO_ACTIVE_LOW>;
62		};
63	};
64
65	pwm-beeper {
66		compatible = "pwm-beeper";
67		pwms = <&pwm2 0 5000 0>;
68	};
69
70	reg_rst_eth2: regulator-rst-eth2 {
71		compatible = "regulator-fixed";
72		regulator-name = "rst-usb-eth2";
73		pinctrl-names = "default";
74		pinctrl-0 = <&pinctrl_usb_eth2>;
75		gpio = <&gpio3 2 GPIO_ACTIVE_HIGH>;
76		enable-active-high;
77		regulator-always-on;
78	};
79
80	reg_vdd_5v: regulator-5v {
81		compatible = "regulator-fixed";
82		regulator-name = "vdd-5v";
83		regulator-min-microvolt = <5000000>;
84		regulator-max-microvolt = <5000000>;
85	};
86};
87
88&ecspi2 {
89	pinctrl-names = "default";
90	pinctrl-0 = <&pinctrl_ecspi2>;
91	cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
92	status = "okay";
93
94	can0: can@0 {
95		compatible = "microchip,mcp2515";
96		reg = <0>;
97		pinctrl-names = "default";
98		pinctrl-0 = <&pinctrl_can>;
99		clocks = <&osc_can>;
100		interrupt-parent = <&gpio4>;
101		interrupts = <28 IRQ_TYPE_EDGE_FALLING>;
102		spi-max-frequency = <10000000>;
103		vdd-supply = <&reg_vdd_3v3>;
104		xceiver-supply = <&reg_vdd_5v>;
105	};
106};
107
108&ecspi3 {
109	pinctrl-names = "default";
110	pinctrl-0 = <&pinctrl_ecspi3>;
111	cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>;
112	status = "okay";
113};
114
115&fec1 {
116	pinctrl-names = "default";
117	pinctrl-0 = <&pinctrl_enet>;
118	phy-connection-type = "rgmii-rxid";
119	phy-handle = <&ethphy>;
120	status = "okay";
121
122	mdio {
123		#address-cells = <1>;
124		#size-cells = <0>;
125
126		ethphy: ethernet-phy@0 {
127			reg = <0>;
128			reset-assert-us = <1>;
129			reset-deassert-us = <15000>;
130			reset-gpios = <&gpio4 27 GPIO_ACTIVE_LOW>;
131		};
132	};
133};
134
135&i2c4 {
136	clock-frequency = <100000>;
137	pinctrl-names = "default";
138	pinctrl-0 = <&pinctrl_i2c4>;
139	status = "okay";
140
141	rx8900: rtc@32 {
142		compatible = "epson,rx8900";
143		reg = <0x32>;
144	};
145};
146
147&pwm2 {
148	pinctrl-names = "default";
149	pinctrl-0 = <&pinctrl_pwm2>;
150	status = "okay";
151};
152
153&uart1 {
154	pinctrl-names = "default";
155	pinctrl-0 = <&pinctrl_uart1>;
156	uart-has-rtscts;
157	status = "okay";
158};
159
160&uart2 {
161	pinctrl-names = "default";
162	pinctrl-0 = <&pinctrl_uart2>;
163	linux,rs485-enabled-at-boot-time;
164	uart-has-rtscts;
165	status = "okay";
166};
167
168&usbotg1 {
169	dr_mode = "otg";
170	over-current-active-low;
171	status = "okay";
172};
173
174&usbotg2 {
175	dr_mode = "host";
176	disable-over-current;
177	#address-cells = <1>;
178	#size-cells = <0>;
179	status = "okay";
180
181	usb1@1 {
182		compatible = "usb424,9514";
183		reg = <1>;
184		#address-cells = <1>;
185		#size-cells = <0>;
186
187		usbnet: ethernet@1 {
188			compatible = "usb424,ec00";
189			reg = <1>;
190			local-mac-address = [ 00 00 00 00 00 00 ];
191		};
192	};
193};
194
195&usdhc2 {
196	pinctrl-names = "default", "state_100mhz", "state_200mhz";
197	pinctrl-0 = <&pinctrl_usdhc2>;
198	pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
199	pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
200	vmmc-supply = <&reg_vdd_3v3>;
201	vqmmc-supply = <&reg_nvcc_sd>;
202	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
203	status = "okay";
204};
205
206&iomuxc {
207	pinctrl-names = "default";
208	pinctrl-0 = <&pinctrl_gpio>;
209
210	pinctrl_can: cangrp {
211		fsl,pins = <
212			MX8MM_IOMUXC_SAI3_RXFS_GPIO4_IO28		0x19
213		>;
214	};
215
216	pinctrl_ecspi2: ecspi2grp {
217		fsl,pins = <
218			MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO		0x82
219			MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI		0x82
220			MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK		0x82
221			MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13		0x19
222		>;
223	};
224
225	pinctrl_ecspi3: ecspi3grp {
226		fsl,pins = <
227			MX8MM_IOMUXC_UART2_RXD_ECSPI3_MISO		0x82
228			MX8MM_IOMUXC_UART1_TXD_ECSPI3_MOSI		0x82
229			MX8MM_IOMUXC_UART1_RXD_ECSPI3_SCLK		0x82
230			MX8MM_IOMUXC_UART2_TXD_GPIO5_IO25		0x19
231		>;
232	};
233
234	pinctrl_enet: enetgrp {
235		fsl,pins = <
236			MX8MM_IOMUXC_ENET_MDC_ENET1_MDC			0x3
237			MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO		0x3
238			MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3		0x1f
239			MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2		0x1f
240			MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1		0x1f
241			MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0		0x1f
242			MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3		0x91
243			MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2		0x91
244			MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1		0x91
245			MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0		0x91
246			MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC		0x1f
247			MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC		0x91
248			MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x91
249			MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x1f
250			MX8MM_IOMUXC_SAI2_MCLK_GPIO4_IO27		0x19 /* PHY RST */
251			MX8MM_IOMUXC_SAI2_TXC_GPIO4_IO25		0x19 /* ETH IRQ */
252		>;
253	};
254
255	pinctrl_gpio_led: gpioledgrp {
256		fsl,pins = <
257			MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16		0x19
258			MX8MM_IOMUXC_SAI1_RXD5_GPIO4_IO7		0x19
259			MX8MM_IOMUXC_SAI1_RXD6_GPIO4_IO8		0x19
260			MX8MM_IOMUXC_SAI1_RXD7_GPIO4_IO9		0x19
261			MX8MM_IOMUXC_SAI1_TXD5_GPIO4_IO17		0x19
262			MX8MM_IOMUXC_SAI1_TXD6_GPIO4_IO18		0x19
263			MX8MM_IOMUXC_SAI1_TXD7_GPIO4_IO19		0x19
264		>;
265	};
266
267	pinctrl_gpio: gpiogrp {
268		fsl,pins = <
269			MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3		0x19
270			MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7		0x19
271			MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9		0x19
272			MX8MM_IOMUXC_GPIO1_IO11_GPIO1_IO11		0x19
273			MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6		0x19
274			MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8		0x19
275			MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10		0x19
276			MX8MM_IOMUXC_SAI3_MCLK_GPIO5_IO2		0x19
277		>;
278	};
279
280	pinctrl_i2c4: i2c4grp {
281		fsl,pins = <
282			MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL			0x400001c3
283			MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA			0x400001c3
284		>;
285	};
286
287	pinctrl_pwm2: pwm2grp {
288		fsl,pins = <
289			MX8MM_IOMUXC_SPDIF_RX_PWM2_OUT			0x19
290		>;
291	};
292
293	pinctrl_uart1: uart1grp {
294		fsl,pins = <
295			MX8MM_IOMUXC_SAI2_RXC_UART1_DCE_RX		0x140
296			MX8MM_IOMUXC_SAI2_RXFS_UART1_DCE_TX		0x140
297			MX8MM_IOMUXC_SAI2_RXD0_UART1_DCE_RTS_B		0x140
298			MX8MM_IOMUXC_SAI2_TXFS_UART1_DCE_CTS_B		0x140
299		>;
300	};
301
302	pinctrl_uart2: uart2grp {
303		fsl,pins = <
304			MX8MM_IOMUXC_SAI3_TXFS_UART2_DCE_RX		0x140
305			MX8MM_IOMUXC_SAI3_TXC_UART2_DCE_TX		0x140
306			MX8MM_IOMUXC_SAI3_RXD_UART2_DCE_RTS_B		0x140
307			MX8MM_IOMUXC_SAI3_RXC_UART2_DCE_CTS_B		0x140
308		>;
309	};
310
311	pinctrl_usb_eth2: usbeth2grp {
312		fsl,pins = <
313			MX8MM_IOMUXC_NAND_CE1_B_GPIO3_IO2		0x19
314		>;
315	};
316
317	pinctrl_usdhc2: usdhc2grp {
318		fsl,pins = <
319			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK			0x190
320			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD			0x1d0
321			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x1d0
322			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x1d0
323			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x1d0
324			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x1d0
325			MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12		0x019
326			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT		0x1d0
327		>;
328	};
329
330	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
331		fsl,pins = <
332			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK			0x194
333			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD			0x1d4
334			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x1d4
335			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x1d4
336			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x1d4
337			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x1d4
338			MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12		0x019
339			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT		0x1d0
340		>;
341	};
342
343	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
344		fsl,pins = <
345			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK			0x196
346			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD			0x1d6
347			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x1d6
348			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x1d6
349			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x1d6
350			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x1d6
351			MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12		0x019
352			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT		0x1d0
353		>;
354	};
355};
356