arch/arm/boot/dts/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         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 };