src/arm/nxp/imx/imx53-m53.dtsi

   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         imx53-m53evk {
  81                 pinctrl_hog: hoggrp {
  82                         fsl,pins = <
  83                                 MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK       0x80000000
  84                                 MX53_PAD_EIM_EB3__GPIO2_31              0x80000000
  85                                 MX53_PAD_PATA_DA_0__GPIO7_6             0x80000000
  86                         >;
  87                 };
  88
  89                 pinctrl_i2c2: i2c2grp {
  90                         fsl,pins = <
  91                                 MX53_PAD_EIM_D16__I2C2_SDA              0xc0000000
  92                                 MX53_PAD_EIM_EB2__I2C2_SCL              0xc0000000
  93                         >;
  94                 };
  95
  96                 pinctrl_nand: nandgrp {
  97                         fsl,pins = <
  98                                 MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B     0x4
  99                                 MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B     0x4
 100                                 MX53_PAD_NANDF_CLE__EMI_NANDF_CLE       0x4
 101                                 MX53_PAD_NANDF_ALE__EMI_NANDF_ALE       0x4
 102                                 MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B     0xe0
 103                                 MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0      0xe0
 104                                 MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0      0x4
 105                                 MX53_PAD_PATA_DATA0__EMI_NANDF_D_0      0xa4
 106                                 MX53_PAD_PATA_DATA1__EMI_NANDF_D_1      0xa4
 107                                 MX53_PAD_PATA_DATA2__EMI_NANDF_D_2      0xa4
 108                                 MX53_PAD_PATA_DATA3__EMI_NANDF_D_3      0xa4
 109                                 MX53_PAD_PATA_DATA4__EMI_NANDF_D_4      0xa4
 110                                 MX53_PAD_PATA_DATA5__EMI_NANDF_D_5      0xa4
 111                                 MX53_PAD_PATA_DATA6__EMI_NANDF_D_6      0xa4
 112                                 MX53_PAD_PATA_DATA7__EMI_NANDF_D_7      0xa4
 113                         >;
 114                 };
 115         };
 116 };
 117
 118 &nfc {
 119         pinctrl-names = "default";
 120         pinctrl-0 = <&pinctrl_nand>;
 121         nand-bus-width = <8>;
 122         nand-ecc-mode = "hw";
 123         status = "okay";
 124 };