1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Copyright (C) 2014 Marek Vasut <marex@denx.de>
4 */
5
6#include "imx53.dtsi"
7
8/ {
9	model = "Aries/DENX M53";
10	compatible = "aries,imx53-m53", "denx,imx53-m53", "fsl,imx53";
11
12	memory@70000000 {
13		device_type = "memory";
14		reg = <0x70000000 0x20000000>,
15		      <0xb0000000 0x20000000>;
16	};
17
18	regulators {
19		compatible = "simple-bus";
20		#address-cells = <1>;
21		#size-cells = <0>;
22
23		reg_3p2v: regulator@0 {
24			compatible = "regulator-fixed";
25			reg = <0>;
26			regulator-name = "3P2V";
27			regulator-min-microvolt = <3200000>;
28			regulator-max-microvolt = <3200000>;
29			regulator-always-on;
30		};
31
32		reg_backlight: regulator@1 {
33			compatible = "regulator-fixed";
34			reg = <1>;
35			regulator-name = "lcd-supply";
36			regulator-min-microvolt = <3200000>;
37			regulator-max-microvolt = <3200000>;
38			regulator-always-on;
39		};
40	};
41};
42
43&i2c2 {
44	pinctrl-names = "default";
45	pinctrl-0 = <&pinctrl_i2c2>;
46	clock-frequency = <400000>;
47	status = "okay";
48
49	touchscreen@41 {
50		compatible = "st,stmpe610";
51		reg = <0x41>;
52		id = <0>;
53		blocks = <0x5>;
54		interrupts = <6 0x0>;
55		interrupt-parent = <&gpio7>;
56		irq-trigger = <0x1>;
57
58		stmpe_touchscreen {
59			compatible = "st,stmpe-ts";
60			st,sample-time = <4>;
61			st,mod-12b = <1>;
62			st,ref-sel = <0>;
63			st,adc-freq = <1>;
64			st,ave-ctrl = <3>;
65			st,touch-det-delay = <3>;
66			st,settling = <4>;
67			st,fraction-z = <7>;
68			st,i-drive = <1>;
69		};
70	};
71
72	eeprom: eeprom@50 {
73		compatible = "atmel,24c128";
74		reg = <0x50>;
75		pagesize = <32>;
76	};
77
78	rtc: rtc@68 {
79		compatible = "st,m41t62";
80		reg = <0x68>;
81	};
82};
83
84&iomuxc {
85	pinctrl-names = "default";
86	pinctrl-0 = <&pinctrl_hog>;
87
88	imx53-m53evk {
89		pinctrl_hog: hoggrp {
90			fsl,pins = <
91				MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK	0x80000000
92				MX53_PAD_EIM_EB3__GPIO2_31		0x80000000
93				MX53_PAD_PATA_DA_0__GPIO7_6		0x80000000
94			>;
95		};
96
97		pinctrl_i2c2: i2c2grp {
98			fsl,pins = <
99				MX53_PAD_EIM_D16__I2C2_SDA		0xc0000000
100				MX53_PAD_EIM_EB2__I2C2_SCL		0xc0000000
101			>;
102		};
103
104		pinctrl_nand: nandgrp {
105			fsl,pins = <
106				MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B	0x4
107				MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B	0x4
108				MX53_PAD_NANDF_CLE__EMI_NANDF_CLE	0x4
109				MX53_PAD_NANDF_ALE__EMI_NANDF_ALE	0x4
110				MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B	0xe0
111				MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0	0xe0
112				MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0	0x4
113				MX53_PAD_PATA_DATA0__EMI_NANDF_D_0	0xa4
114				MX53_PAD_PATA_DATA1__EMI_NANDF_D_1	0xa4
115				MX53_PAD_PATA_DATA2__EMI_NANDF_D_2	0xa4
116				MX53_PAD_PATA_DATA3__EMI_NANDF_D_3	0xa4
117				MX53_PAD_PATA_DATA4__EMI_NANDF_D_4	0xa4
118				MX53_PAD_PATA_DATA5__EMI_NANDF_D_5	0xa4
119				MX53_PAD_PATA_DATA6__EMI_NANDF_D_6	0xa4
120				MX53_PAD_PATA_DATA7__EMI_NANDF_D_7	0xa4
121			>;
122		};
123	};
124};
125
126&nfc {
127	pinctrl-names = "default";
128	pinctrl-0 = <&pinctrl_nand>;
129	nand-bus-width = <8>;
130	nand-ecc-mode = "hw";
131	status = "okay";
132};
133