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}; 123