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};