1// SPDX-License-Identifier: GPL-2.0+
  2//
  3// Copyright (C) 2016-2018 Vladimir Zapolskiy <vz@mleia.com>
  4
  5/dts-v1/;
  6
  7#include "imx31.dtsi"
  8
  9#include <dt-bindings/gpio/gpio.h>
 10#include <dt-bindings/interrupt-controller/irq.h>
 11
 12/ {
 13	model = "LogicPD i.MX31 Lite";
 14	compatible = "logicpd,imx31-lite", "fsl,imx31";
 15
 16	chosen {
 17		stdout-path = &uart1;
 18	};
 19
 20	memory@80000000 {
 21		device_type = "memory";
 22		reg = <0x80000000 0x8000000>;
 23	};
 24
 25	leds {
 26		compatible = "gpio-leds";
 27
 28		led0 {
 29			gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
 30		};
 31
 32		led1 {
 33			gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
 34		};
 35	};
 36};
 37
 38&ata {
 39	status = "okay";
 40};
 41
 42&nfc {
 43	nand-bus-width = <8>;
 44	nand-ecc-mode = "hw";
 45	nand-on-flash-bbt;
 46	status = "okay";
 47};
 48
 49&sdhci1 {
 50	bus-width = <4>;
 51	cd-gpios = <&gpio2 11 GPIO_ACTIVE_HIGH>;
 52	wp-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
 53	status = "okay";
 54};
 55
 56&spi2 {
 57	status = "okay";
 58
 59	pmic@0 {
 60		compatible = "fsl,mc13783";
 61		reg = <0>;
 62		spi-cs-high;
 63		spi-max-frequency = <1000000>;
 64		interrupt-parent = <&gpio1>;
 65		interrupts = <3 IRQ_TYPE_EDGE_RISING>;
 66
 67		fsl,mc13xxx-uses-adc;
 68		fsl,mc13xxx-uses-rtc;
 69
 70		regulators {
 71			sw1a {		/* QVCC */
 72				regulator-min-microvolt = <1200000>;
 73				regulator-max-microvolt = <1500000>;
 74				regulator-always-on;
 75				regulator-boot-on;
 76			};
 77
 78			sw1b {		/* QVCC */
 79				regulator-min-microvolt = <1200000>;
 80				regulator-max-microvolt = <1500000>;
 81				regulator-always-on;
 82				regulator-boot-on;
 83			};
 84
 85			sw2a {		/* 1.8V_DDR, NVCC2, NVCC21 and NVCC22 */
 86				regulator-min-microvolt = <1800000>;
 87				regulator-max-microvolt = <1800000>;
 88				regulator-always-on;
 89				regulator-boot-on;
 90			};
 91
 92			sw2b {		/* NVCC10 */
 93				regulator-min-microvolt = <1800000>;
 94				regulator-max-microvolt = <1800000>;
 95				regulator-always-on;
 96				regulator-boot-on;
 97			};
 98
 99			violo {		/* NVCC1 and NVCC7 */
100				regulator-min-microvolt = <1800000>;
101				regulator-max-microvolt = <1800000>;
102				regulator-always-on;
103				regulator-boot-on;
104			};
105
106			viohi {		/* VIOHI */
107				regulator-min-microvolt = <2775000>;
108				regulator-max-microvolt = <2775000>;
109				regulator-always-on;
110				regulator-boot-on;
111			};
112
113			vaudio {	/* VAUDIO */
114				regulator-min-microvolt = <2775000>;
115				regulator-max-microvolt = <2775000>;
116			};
117
118			vcam {		/* NVCC4 */
119				regulator-min-microvolt = <2800000>;
120				regulator-max-microvolt = <2800000>;
121			};
122
123			vgen {		/* NVCC5 / NVCC8 and NVCC6 / NVCC9 */
124				regulator-min-microvolt = <2775000>;
125				regulator-max-microvolt = <2775000>;
126				regulator-always-on;
127				regulator-boot-on;
128			};
129
130			vmmc2 {		/* NVCC3 */
131				regulator-min-microvolt = <1600000>;
132				regulator-max-microvolt = <3000000>;
133				regulator-always-on;
134				regulator-boot-on;
135			};
136		};
137	};
138};
139
140&uart1 {
141	uart-has-rtscts;
142	status = "okay";
143};
144
145/* Routed to the extension board */
146&uart2 {
147	uart-has-rtscts;
148	status = "okay";
149};
150
151/* Routed to the extension board */
152&uart3 {
153	uart-has-rtscts;
154	status = "okay";
155};
156
157&weim {
158	status = "okay";
159
160	nor@0,0 {
161		compatible = "cfi-flash";
162		reg = <0 0x0 0x200000>;
163		bank-width = <2>;
164		linux,mtd-name = "physmap-flash.0";
165		fsl,weim-cs-timing = <0x0000cf03 0xa0330d01 0x00220800>;
166	};
167
168	ethernet@4,0 {
169		compatible = "smsc,lan9117", "smsc,lan9115";
170		reg = <4 0x0 0x100>;
171		interrupt-parent = <&gpio1>;
172		interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
173		phy-mode = "mii";
174		reg-io-width = <2>;
175		smsc,irq-push-pull;
176		fsl,weim-cs-timing = <0x00008701 0x04000541 0x00010000>;
177	};
178};