imx1-ads.dts 2.9 KB

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