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: pmic {
206		fsl,pins = <
207			/* PMIC irq */
208			MX6UL_PAD_CSI_DATA03__GPIO4_IO24	0x1b099
209		>;
210	};
211};