arch/arm/boot/dts/imx1-ads.dts

   1 /*
   2  * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru>
   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 /dts-v1/;
  13 #include "imx1.dtsi"
  14
  15 / {
  16         model = "Freescale MX1 ADS";
  17         compatible = "fsl,imx1ads", "fsl,imx1";
  18
  19         chosen {
  20                 stdout-path = &uart1;
  21         };
  22
  23         memory {
  24                 reg = <0x08000000 0x04000000>;
  25         };
  26
  27         clocks {
  28                 #address-cells = <1>;
  29                 #size-cells = <0>;
  30
  31                 clk32 {
  32                         compatible = "fsl,imx-clk32", "fixed-clock";
  33                         #clock-cells = <0>;
  34                         clock-frequency = <32000>;
  35                 };
  36         };
  37 };
  38
  39 &cspi1 {
  40         pinctrl-0 = <&pinctrl_cspi1>;
  41         fsl,spi-num-chipselects = <1>;
  42         cs-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>;
  43         status = "okay";
  44 };
  45
  46 &i2c {
  47         pinctrl-names = "default";
  48         pinctrl-0 = <&pinctrl_i2c>;
  49         status = "okay";
  50
  51         extgpio0: pcf8575@22 {
  52                 compatible = "nxp,pcf8575";
  53                 reg = <0x22>;
  54                 gpio-controller;
  55                 #gpio-cells = <2>;
  56         };
  57
  58         extgpio1: pcf8575@24 {
  59                 compatible = "nxp,pcf8575";
  60                 reg = <0x24>;
  61                 gpio-controller;
  62                 #gpio-cells = <2>;
  63         };
  64 };
  65
  66 &uart1 {
  67         pinctrl-names = "default";
  68         pinctrl-0 = <&pinctrl_uart1>;
  69         fsl,uart-has-rtscts;
  70         status = "okay";
  71 };
  72
  73 &uart2 {
  74         pinctrl-names = "default";
  75         pinctrl-0 = <&pinctrl_uart2>;
  76         fsl,uart-has-rtscts;
  77         status = "okay";
  78 };
  79
  80 &weim {
  81         pinctrl-names = "default";
  82         pinctrl-0 = <&pinctrl_weim>;
  83         status = "okay";
  84
  85         nor: nor@0,0 {
  86                 compatible = "cfi-flash";
  87                 reg = <0 0x00000000 0x02000000>;
  88                 bank-width = <4>;
  89                 fsl,weim-cs-timing = <0x00003e00 0x00000801>;
  90                 #address-cells = <1>;
  91                 #size-cells = <1>;
  92         };
  93 };
  94
  95 &iomuxc {
  96         imx1-ads {
  97                 pinctrl_cspi1: cspi1grp {
  98                         fsl,pins = <
  99                                 MX1_PAD_SPI1_MISO__SPI1_MISO    0x0
 100                                 MX1_PAD_SPI1_MOSI__SPI1_MOSI    0x0
 101                                 MX1_PAD_SPI1_RDY__SPI1_RDY      0x0
 102                                 MX1_PAD_SPI1_SCLK__SPI1_SCLK    0x0
 103                                 MX1_PAD_SPI1_SS__GPIO3_15       0x0
 104                         >;
 105                 };
 106
 107                 pinctrl_i2c: i2cgrp {
 108                         fsl,pins = <
 109                                 MX1_PAD_I2C_SCL__I2C_SCL        0x0
 110                                 MX1_PAD_I2C_SDA__I2C_SDA        0x0
 111                         >;
 112                 };
 113
 114                 pinctrl_uart1: uart1grp {
 115                         fsl,pins = <
 116                                 MX1_PAD_UART1_TXD__UART1_TXD    0x0
 117                                 MX1_PAD_UART1_RXD__UART1_RXD    0x0
 118                                 MX1_PAD_UART1_CTS__UART1_CTS    0x0
 119                                 MX1_PAD_UART1_RTS__UART1_RTS    0x0
 120                         >;
 121                 };
 122
 123                 pinctrl_uart2: uart2grp {
 124                         fsl,pins = <
 125                                 MX1_PAD_UART2_TXD__UART2_TXD    0x0
 126                                 MX1_PAD_UART2_RXD__UART2_RXD    0x0
 127                                 MX1_PAD_UART2_CTS__UART2_CTS    0x0
 128                                 MX1_PAD_UART2_RTS__UART2_RTS    0x0
 129                         >;
 130                 };
 131
 132                 pinctrl_weim: weimgrp {
 133                         fsl,pins = <
 134                                 MX1_PAD_A0__A0                  0x0
 135                                 MX1_PAD_A16__A16                0x0
 136                                 MX1_PAD_A17__A17                0x0
 137                                 MX1_PAD_A18__A18                0x0
 138                                 MX1_PAD_A19__A19                0x0
 139                                 MX1_PAD_A20__A20                0x0
 140                                 MX1_PAD_A21__A21                0x0
 141                                 MX1_PAD_A22__A22                0x0
 142                                 MX1_PAD_A23__A23                0x0
 143                                 MX1_PAD_A24__A24                0x0
 144                                 MX1_PAD_BCLK__BCLK              0x0
 145                                 MX1_PAD_CS4__CS4                0x0
 146                                 MX1_PAD_DTACK__DTACK            0x0
 147                                 MX1_PAD_ECB__ECB                0x0
 148                                 MX1_PAD_LBA__LBA                0x0
 149                         >;
 150                 };
 151         };
 152 };