1 // SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
2 /*
3 * Copyright 2018-2022 TQ-Systems GmbH
4 * Author: Markus Niebel <Markus.Niebel@tq-group.com>
5 */
6
7 /*
8 * Common for
9 * - TQMa6ULx
10 * - TQMa6ULxL
11 * - TQMa6ULLx
12 * - TQMa6ULLxL
13 */
14
15 / {
16 memory@80000000 {
17 device_type = "memory";
18 reg = <0x80000000 0x10000000>;
19 };
20 };
21
22 &i2c4 {
23 clock-frequency = <100000>;
24 pinctrl-names = "default", "gpio";
25 pinctrl-0 = <&pinctrl_i2c4>;
26 pinctrl-1 = <&pinctrl_i2c4_recovery>;
27 scl-gpios = <&gpio1 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
28 sda-gpios = <&gpio1 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
29 status = "okay";
30
31 pfuze3000: pmic@8 {
32 compatible = "fsl,pfuze3000";
33 reg = <0x08>;
34
35 regulators {
36 reg_sw1a: sw1a {
37 regulator-min-microvolt = <700000>;
38 regulator-max-microvolt = <3300000>;
39 regulator-boot-on;
40 regulator-ramp-delay = <6250>;
41 /* not used */
42 };
43
44 reg_sw1b_core: sw1b {
45 regulator-min-microvolt = <700000>;
46 regulator-max-microvolt = <1475000>;
47 regulator-boot-on;
48 regulator-always-on;
49 regulator-ramp-delay = <6250>;
50 };
51
52 reg_sw2: sw2 {
53 regulator-min-microvolt = <2500000>;
54 regulator-max-microvolt = <3300000>;
55 };
56
57 reg_sw3_ddr: sw3 {
58 regulator-min-microvolt = <900000>;
59 regulator-max-microvolt = <1650000>;
60 regulator-boot-on;
61 regulator-always-on;
62 };
63
64 reg_swbst: swbst {
65 regulator-min-microvolt = <5000000>;
66 regulator-max-microvolt = <5150000>;
67 /* not used */
68 };
69
70 reg_snvs_3v0: vsnvs {
71 regulator-min-microvolt = <1000000>;
72 regulator-max-microvolt = <3000000>;
73 regulator-boot-on;
74 regulator-always-on;
75 };
76
77 reg_vrefddr: vrefddr {
78 regulator-boot-on;
79 regulator-always-on;
80 };
81
82 reg_vccsd: vccsd {
83 regulator-min-microvolt = <2850000>;
84 regulator-max-microvolt = <3300000>;
85 };
86
87 reg_v33_3v3: v33 {
88 regulator-min-microvolt = <2850000>;
89 regulator-max-microvolt = <3300000>;
90 regulator-always-on;
91 };
92
93 reg_vldo1_3v3: vldo1 {
94 regulator-min-microvolt = <1800000>;
95 regulator-max-microvolt = <3300000>;
96 /* not used */
97 };
98
99 reg_vldo2: vldo2 {
100 regulator-min-microvolt = <800000>;
101 regulator-max-microvolt = <1550000>;
102 /* not used */
103 };
104
105 reg_vldo3: vldo3 {
106 regulator-min-microvolt = <1800000>;
107 regulator-max-microvolt = <3300000>;
108 /* not used */
109 };
110
111 reg_vldo4: vldo4 {
112 regulator-min-microvolt = <1800000>;
113 regulator-max-microvolt = <1800000>;
114 regulator-always-on;
115 };
116 };
117 };
118
119 jc42_1a: eeprom-temperature@1a {
120 compatible = "nxp,se97b", "jedec,jc-42.4-temp";
121 reg = <0x1a>;
122 };
123
124 m24c64_50: eeprom@50 {
125 compatible = "atmel,24c64";
126 reg = <0x50>;
127 pagesize = <32>;
128 };
129
130 m24c02_52: eeprom@52 {
131 compatible = "nxp,se97b", "atmel,24c02";
132 reg = <0x52>;
133 pagesize = <16>;
134 read-only;
135 };
136
137 rtc0: rtc@68 {
138 compatible = "dallas,ds1339";
139 reg = <0x68>;
140 };
141 };
142
143 &gpio4 {
144 pinctrl-names = "default";
145 pinctrl-0 = <&pinctrl_pmic>;
146
147 /*
148 * PMIC & temperature sensor IRQ
149 * Both do currently not use IRQ
150 * potentially dangerous if used on baseboard
151 */
152 pmic-int-hog {
153 gpio-hog;
154 gpios = <24 0>;
155 input;
156 };
157 };
158
159 &qspi {
160 pinctrl-names = "default";
161 pinctrl-0 = <&pinctrl_qspi>;
162 status = "okay";
163
164 flash0: flash@0 {
165 #address-cells = <1>;
166 #size-cells = <1>;
167 compatible = "jedec,spi-nor";
168 spi-max-frequency = <33000000>;
169 spi-rx-bus-width = <4>;
170 spi-tx-bus-width = <1>;
171 reg = <0>;
172 };
173 };
174
175 /* eMMC */
176 &usdhc2 {
177 pinctrl-names = "default", "state_100mhz" , "state_200mhz";
178 pinctrl-0 = <&pinctrl_usdhc2>;
179 pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
180 pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
181
182 bus-width = <8>;
183 disable-wp;
184 non-removable;
185 no-sdio;
186 no-sd;
187 status = "okay";
188 };
189
190 &iomuxc {
191 pinctrl_i2c4: i2c4grp {
192 fsl,pins = <
193 MX6UL_PAD_UART2_TX_DATA__I2C4_SCL 0x4001b8b0
194 MX6UL_PAD_UART2_RX_DATA__I2C4_SDA 0x4001b8b0
195 >;
196 };
197
198 pinctrl_i2c4_recovery: i2c4recoverygrp {
199 fsl,pins = <
200 MX6UL_PAD_UART2_TX_DATA__GPIO1_IO20 0x4001b8b0
201 MX6UL_PAD_UART2_RX_DATA__GPIO1_IO21 0x4001b8b0
202 >;
203 };
204
205 pinctrl_pmic: pmicgrp {
206 fsl,pins = <
207 /* PMIC irq */
208 MX6UL_PAD_CSI_DATA03__GPIO4_IO24 0x1b099
209 >;
210 };
211 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.