arch/arm/boot/dts/imx53-m53.dtsi

   1 /*
   2  * Copyright (C) 2014 Marek Vasut <marex@denx.de>
   3  *
   4  * The code contained herein is licensed under the GNU General Public
   5  * License. You may obtain a copy of the GNU General Public License
   6  * Version 2 or later at the following locations:
   7  *
   8  * http://www.opensource.org/licenses/gpl-license.html
   9  * http://www.gnu.org/copyleft/gpl.html
  10  */
  11
  12 #include "imx53.dtsi"
  13
  14 / {
  15         model = "Aries/DENX M53";
  16         compatible = "aries,imx53-m53", "denx,imx53-m53", "fsl,imx53";
  17
  18         memory {
  19                 reg = <0x70000000 0x20000000>,
  20                       <0xb0000000 0x20000000>;
  21         };
  22
  23         regulators {
  24                 compatible = "simple-bus";
  25                 #address-cells = <1>;
  26                 #size-cells = <0>;
  27
  28                 reg_3p2v: regulator@0 {
  29                         compatible = "regulator-fixed";
  30                         reg = <0>;
  31                         regulator-name = "3P2V";
  32                         regulator-min-microvolt = <3200000>;
  33                         regulator-max-microvolt = <3200000>;
  34                         regulator-always-on;
  35                 };
  36
  37                 reg_backlight: regulator@1 {
  38                         compatible = "regulator-fixed";
  39                         reg = <1>;
  40                         regulator-name = "lcd-supply";
  41                         regulator-min-microvolt = <3200000>;
  42                         regulator-max-microvolt = <3200000>;
  43                         regulator-always-on;
  44                 };
  45         };
  46 };
  47
  48 &i2c2 {
  49         pinctrl-names = "default";
  50         pinctrl-0 = <&pinctrl_i2c2>;
  51         clock-frequency = <400000>;
  52         status = "okay";
  53
  54         stmpe610@41 {
  55                 compatible = "st,stmpe610";
  56                 #address-cells = <1>;
  57                 #size-cells = <0>;
  58                 reg = <0x41>;
  59                 id = <0>;
  60                 blocks = <0x5>;
  61                 interrupts = <6 0x0>;
  62                 interrupt-parent = <&gpio7>;
  63                 irq-trigger = <0x1>;
  64
  65                 stmpe_touchscreen {
  66                         compatible = "st,stmpe-ts";
  67                         reg = <0>;
  68                         st,sample-time = <4>;
  69                         st,mod-12b = <1>;
  70                         st,ref-sel = <0>;
  71                         st,adc-freq = <1>;
  72                         st,ave-ctrl = <3>;
  73                         st,touch-det-delay = <3>;
  74                         st,settling = <4>;
  75                         st,fraction-z = <7>;
  76                         st,i-drive = <1>;
  77                 };
  78         };
  79
  80         eeprom: eeprom@50 {
  81                 compatible = "atmel,24c128";
  82                 reg = <0x50>;
  83                 pagesize = <32>;
  84         };
  85
  86         rtc: rtc@68 {
  87                 compatible = "st,m41t62";
  88                 reg = <0x68>;
  89         };
  90 };
  91
  92 &iomuxc {
  93         pinctrl-names = "default";
  94         pinctrl-0 = <&pinctrl_hog>;
  95
  96         imx53-m53evk {
  97                 pinctrl_hog: hoggrp {
  98                         fsl,pins = <
  99                                 MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK       0x80000000
 100                                 MX53_PAD_EIM_EB3__GPIO2_31              0x80000000
 101                                 MX53_PAD_PATA_DA_0__GPIO7_6             0x80000000
 102                         >;
 103                 };
 104
 105                 pinctrl_i2c2: i2c2grp {
 106                         fsl,pins = <
 107                                 MX53_PAD_EIM_D16__I2C2_SDA              0xc0000000
 108                                 MX53_PAD_EIM_EB2__I2C2_SCL              0xc0000000
 109                         >;
 110                 };
 111
 112                 pinctrl_nand: nandgrp {
 113                         fsl,pins = <
 114                                 MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B     0x4
 115                                 MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B     0x4
 116                                 MX53_PAD_NANDF_CLE__EMI_NANDF_CLE       0x4
 117                                 MX53_PAD_NANDF_ALE__EMI_NANDF_ALE       0x4
 118                                 MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B     0xe0
 119                                 MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0      0xe0
 120                                 MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0      0x4
 121                                 MX53_PAD_PATA_DATA0__EMI_NANDF_D_0      0xa4
 122                                 MX53_PAD_PATA_DATA1__EMI_NANDF_D_1      0xa4
 123                                 MX53_PAD_PATA_DATA2__EMI_NANDF_D_2      0xa4
 124                                 MX53_PAD_PATA_DATA3__EMI_NANDF_D_3      0xa4
 125                                 MX53_PAD_PATA_DATA4__EMI_NANDF_D_4      0xa4
 126                                 MX53_PAD_PATA_DATA5__EMI_NANDF_D_5      0xa4
 127                                 MX53_PAD_PATA_DATA6__EMI_NANDF_D_6      0xa4
 128                                 MX53_PAD_PATA_DATA7__EMI_NANDF_D_7      0xa4
 129                         >;
 130                 };
 131         };
 132 };
 133
 134 &nfc {
 135         pinctrl-names = "default";
 136         pinctrl-0 = <&pinctrl_nand>;
 137         nand-bus-width = <8>;
 138         nand-ecc-mode = "hw";
 139         status = "okay";
 140 };