xref: /freebsd/sys/contrib/device-tree/src/arm64/freescale/imx8mq-nitrogen-som.dtsi (revision b197d4b893974c9eb4d7b38704c6d5c486235d6f) 
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright 2018 Boundary Devices
4 * Copyright 2021 Lucas Stach <dev@lynxeye.de>
5 */
6
7#include "imx8mq.dtsi"
8
9/ {
10	model = "Boundary Devices i.MX8MQ Nitrogen8M";
11	compatible = "boundary,imx8mq-nitrogen8m-som", "fsl,imx8mq";
12
13	chosen {
14		stdout-path = &uart1;
15	};
16
17	reg_1p8v: regulator-fixed-1v8 {
18		compatible = "regulator-fixed";
19		regulator-name = "1P8V";
20		regulator-min-microvolt = <1800000>;
21		regulator-max-microvolt = <1800000>;
22	};
23
24	reg_snvs: regulator-fixed-snvs {
25		compatible = "regulator-fixed";
26		regulator-name = "VDD_SNVS";
27		regulator-min-microvolt = <3300000>;
28		regulator-max-microvolt = <3300000>;
29	};
30};
31
32&{/opp-table/opp-800000000} {
33	opp-microvolt = <1000000>;
34};
35
36&{/opp-table/opp-1000000000} {
37	opp-microvolt = <1000000>;
38};
39
40&A53_0 {
41	cpu-supply = <&reg_arm_dram>;
42};
43
44&A53_1 {
45	cpu-supply = <&reg_arm_dram>;
46};
47
48&A53_2 {
49	cpu-supply = <&reg_arm_dram>;
50};
51
52&A53_3 {
53	cpu-supply = <&reg_arm_dram>;
54};
55
56&fec1 {
57	pinctrl-names = "default";
58	pinctrl-0 = <&pinctrl_fec1>;
59	phy-mode = "rgmii-id";
60	phy-handle = <&ethphy0>;
61	fsl,magic-packet;
62
63	mdio {
64		#address-cells = <1>;
65		#size-cells = <0>;
66
67		ethphy0: ethernet-phy@4 {
68			compatible = "ethernet-phy-ieee802.3-c22";
69			reg = <4>;
70			interrupt-parent = <&gpio1>;
71			interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
72			reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
73			reset-assert-us = <10000>;
74			reset-deassert-us = <300>;
75		};
76	};
77};
78
79&i2c1 {
80	clock-frequency = <400000>;
81	pinctrl-names = "default";
82	pinctrl-0 = <&pinctrl_i2c1>;
83	status = "okay";
84
85	i2c-mux@70 {
86		compatible = "nxp,pca9546";
87		pinctrl-names = "default";
88		pinctrl-0 = <&pinctrl_i2c1_pca9546>;
89		reg = <0x70>;
90		reset-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
91		#address-cells = <1>;
92		#size-cells = <0>;
93
94		i2c1a: i2c@0 {
95			reg = <0>;
96			#address-cells = <1>;
97			#size-cells = <0>;
98
99			reg_arm_dram: regulator@60 {
100				compatible = "fcs,fan53555";
101				reg = <0x60>;
102				regulator-name = "VDD_ARM_DRAM_1V";
103				regulator-min-microvolt = <1000000>;
104				regulator-max-microvolt = <1000000>;
105				regulator-always-on;
106			};
107		};
108
109		i2c1b: i2c@1 {
110			reg = <1>;
111			#address-cells = <1>;
112			#size-cells = <0>;
113
114			reg_dram_1p1v: regulator@60 {
115				compatible = "fcs,fan53555";
116				reg = <0x60>;
117				regulator-name = "NVCC_DRAM_1P1V";
118				regulator-min-microvolt = <1100000>;
119				regulator-max-microvolt = <1100000>;
120				regulator-always-on;
121			};
122		};
123
124		i2c1c: i2c@2 {
125			reg = <2>;
126			#address-cells = <1>;
127			#size-cells = <0>;
128
129			reg_soc_gpu_vpu: regulator@60 {
130				compatible = "fcs,fan53555";
131				reg = <0x60>;
132				regulator-name = "VDD_SOC_GPU_VPU";
133				regulator-min-microvolt = <900000>;
134				regulator-max-microvolt = <900000>;
135				regulator-always-on;
136			};
137		};
138
139		i2c1d: i2c@3 {
140			reg = <3>;
141			#address-cells = <1>;
142			#size-cells = <0>;
143		};
144	};
145};
146
147&pgc_gpu {
148	power-supply = <&reg_soc_gpu_vpu>;
149};
150
151&pgc_vpu {
152	power-supply = <&reg_soc_gpu_vpu>;
153};
154
155&uart1 {
156	pinctrl-names = "default";
157	pinctrl-0 = <&pinctrl_uart1>;
158	status = "okay";
159};
160
161&usdhc1 {
162	assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>;
163	assigned-clock-rates = <400000000>;
164	pinctrl-names = "default", "state_100mhz", "state_200mhz";
165	pinctrl-0 = <&pinctrl_usdhc1>;
166	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
167	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
168	vqmmc-supply = <&reg_1p8v>;
169	vmmc-supply = <&reg_snvs>;
170	bus-width = <8>;
171	non-removable;
172	no-mmc-hs400;
173	no-sdio;
174	no-sd;
175	status = "okay";
176};
177
178&wdog1 {
179	pinctrl-names = "default";
180	pinctrl-0 = <&pinctrl_wdog>;
181	fsl,ext-reset-output;
182	status = "okay";
183};
184
185&iomuxc {
186	pinctrl_fec1: fec1grp {
187		fsl,pins = <
188			MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC			0x3
189			MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO		0x23
190			MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x1f
191			MX8MQ_IOMUXC_ENET_TXC_ENET1_RGMII_TXC		0x1f
192			MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0		0x1f
193			MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1		0x1f
194			MX8MQ_IOMUXC_ENET_TD2_ENET1_RGMII_TD2		0x1f
195			MX8MQ_IOMUXC_ENET_TD3_ENET1_RGMII_TD3		0x1f
196			MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x91
197			MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC		0xd1
198			MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0		0x91
199			MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1		0x91
200			MX8MQ_IOMUXC_ENET_RD2_ENET1_RGMII_RD2		0x91
201			MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3		0xd1
202			MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9		0x1
203			MX8MQ_IOMUXC_GPIO1_IO11_GPIO1_IO11		0x41
204		>;
205	};
206
207	pinctrl_i2c1: i2c1grp {
208		fsl,pins = <
209			MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL			0x40000022
210			MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA			0x40000022
211		>;
212	};
213
214	pinctrl_i2c1_pca9546: i2c1-pca9546grp {
215		fsl,pins = <
216			MX8MQ_IOMUXC_GPIO1_IO08_GPIO1_IO8		0x49
217		>;
218	};
219
220	pinctrl_uart1: uart1grp {
221		fsl,pins = <
222			MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX		0x45
223			MX8MQ_IOMUXC_UART1_TXD_UART1_DCE_TX		0x45
224		>;
225	};
226
227	pinctrl_usdhc1: usdhc1grp {
228		fsl,pins = <
229			MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK			0x83
230			MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD			0xc3
231			MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0		0xc3
232			MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1		0xc3
233			MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2		0xc3
234			MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3		0xc3
235			MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4		0xc3
236			MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5		0xc3
237			MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6		0xc3
238			MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7		0xc3
239			MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B		0xc1
240		>;
241	};
242
243	pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
244		fsl,pins = <
245			MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK			0x8d
246			MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD			0xcd
247			MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0		0xcd
248			MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1		0xcd
249			MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2		0xcd
250			MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3		0xcd
251			MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4		0xcd
252			MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5		0xcd
253			MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6		0xcd
254			MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7		0xcd
255		>;
256	};
257
258	pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
259		fsl,pins = <
260			MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK			0x9f
261			MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD			0xdf
262			MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0		0xdf
263			MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1		0xdf
264			MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2		0xdf
265			MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3		0xdf
266			MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4		0xdf
267			MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5		0xdf
268			MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6		0xdf
269			MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7		0xdf
270		>;
271	};
272
273	pinctrl_wdog: wdoggrp {
274		fsl,pins = <
275			MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B		0xc6
276		>;
277	};
278};
279