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	reg_3p2v: regulator-3p2v {
 19		compatible = "regulator-fixed";
 20		regulator-name = "3P2V";
 21		regulator-min-microvolt = <3200000>;
 22		regulator-max-microvolt = <3200000>;
 23		regulator-always-on;
 24	};
 25
 26	reg_backlight: regulator-backlight {
 27		compatible = "regulator-fixed";
 28		regulator-name = "lcd-supply";
 29		regulator-min-microvolt = <3200000>;
 30		regulator-max-microvolt = <3200000>;
 31		regulator-always-on;
 32	};
 33};
 34
 35&i2c2 {
 36	pinctrl-names = "default";
 37	pinctrl-0 = <&pinctrl_i2c2>;
 38	clock-frequency = <400000>;
 39	status = "okay";
 40
 41	touchscreen@41 {
 42		compatible = "st,stmpe610";
 43		reg = <0x41>;
 44		id = <0>;
 45		blocks = <0x5>;
 46		interrupts = <6 0x0>;
 47		interrupt-parent = <&gpio7>;
 48		irq-trigger = <0x1>;
 49
 50		stmpe_touchscreen {
 51			compatible = "st,stmpe-ts";
 52			st,sample-time = <4>;
 53			st,mod-12b = <1>;
 54			st,ref-sel = <0>;
 55			st,adc-freq = <1>;
 56			st,ave-ctrl = <3>;
 57			st,touch-det-delay = <3>;
 58			st,settling = <4>;
 59			st,fraction-z = <7>;
 60			st,i-drive = <1>;
 61		};
 62	};
 63
 64	eeprom: eeprom@50 {
 65		compatible = "atmel,24c128";
 66		reg = <0x50>;
 67		pagesize = <32>;
 68	};
 69
 70	rtc: rtc@68 {
 71		compatible = "st,m41t62";
 72		reg = <0x68>;
 73	};
 74};
 75
 76&iomuxc {
 77	pinctrl-names = "default";
 78	pinctrl-0 = <&pinctrl_hog>;
 79
 80	pinctrl_hog: hoggrp {
 81		fsl,pins = <
 82			MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK	0x80000000
 83			MX53_PAD_EIM_EB3__GPIO2_31		0x80000000
 84			MX53_PAD_PATA_DA_0__GPIO7_6		0x80000000
 85		>;
 86	};
 87
 88	pinctrl_i2c2: i2c2grp {
 89		fsl,pins = <
 90			MX53_PAD_EIM_D16__I2C2_SDA		0xc0000000
 91			MX53_PAD_EIM_EB2__I2C2_SCL		0xc0000000
 92		>;
 93	};
 94
 95	pinctrl_nand: nandgrp {
 96		fsl,pins = <
 97			MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B	0x4
 98			MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B	0x4
 99			MX53_PAD_NANDF_CLE__EMI_NANDF_CLE	0x4
100			MX53_PAD_NANDF_ALE__EMI_NANDF_ALE	0x4
101			MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B	0xe0
102			MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0	0xe0
103			MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0	0x4
104			MX53_PAD_PATA_DATA0__EMI_NANDF_D_0	0xa4
105			MX53_PAD_PATA_DATA1__EMI_NANDF_D_1	0xa4
106			MX53_PAD_PATA_DATA2__EMI_NANDF_D_2	0xa4
107			MX53_PAD_PATA_DATA3__EMI_NANDF_D_3	0xa4
108			MX53_PAD_PATA_DATA4__EMI_NANDF_D_4	0xa4
109			MX53_PAD_PATA_DATA5__EMI_NANDF_D_5	0xa4
110			MX53_PAD_PATA_DATA6__EMI_NANDF_D_6	0xa4
111			MX53_PAD_PATA_DATA7__EMI_NANDF_D_7	0xa4
112		>;
113	};
114};
115
116&nfc {
117	pinctrl-names = "default";
118	pinctrl-0 = <&pinctrl_nand>;
119	nand-bus-width = <8>;
120	nand-ecc-mode = "hw";
121	status = "okay";
122};