exynos5250-smdk5250.dts 3.3 KB

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  1. /*
  2. * SAMSUNG SMDK5250 board device tree source
  3. *
  4. * Copyright (c) 2012 Samsung Electronics Co., Ltd.
  5. * http://www.samsung.com
  6. *
  7. * This program is free software; you can redistribute it and/or modify
  8. * it under the terms of the GNU General Public License version 2 as
  9. * published by the Free Software Foundation.
  10. */
  11. /dts-v1/;
  12. /include/ "exynos5250.dtsi"
  13. / {
  14. model = "SAMSUNG SMDK5250 board based on EXYNOS5250";
  15. compatible = "samsung,smdk5250", "samsung,exynos5250";
  16. aliases {
  17. };
  18. memory {
  19. reg = <0x40000000 0x80000000>;
  20. };
  21. chosen {
  22. bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
  23. };
  24. i2c@12C60000 {
  25. samsung,i2c-sda-delay = <100>;
  26. samsung,i2c-max-bus-freq = <20000>;
  27. gpios = <&gpb3 0 2 3 0>,
  28. <&gpb3 1 2 3 0>;
  29. eeprom@50 {
  30. compatible = "samsung,s524ad0xd1";
  31. reg = <0x50>;
  32. };
  33. };
  34. i2c@12C70000 {
  35. samsung,i2c-sda-delay = <100>;
  36. samsung,i2c-max-bus-freq = <20000>;
  37. gpios = <&gpb3 2 2 3 0>,
  38. <&gpb3 3 2 3 0>;
  39. eeprom@51 {
  40. compatible = "samsung,s524ad0xd1";
  41. reg = <0x51>;
  42. };
  43. };
  44. i2c@121D0000 {
  45. samsung,i2c-sda-delay = <100>;
  46. samsung,i2c-max-bus-freq = <40000>;
  47. samsung,i2c-slave-addr = <0x38>;
  48. sata-phy {
  49. compatible = "samsung,sata-phy";
  50. reg = <0x38>;
  51. };
  52. };
  53. sata@122F0000 {
  54. samsung,sata-freq = <66>;
  55. };
  56. i2c@12C80000 {
  57. status = "disabled";
  58. };
  59. i2c@12C90000 {
  60. status = "disabled";
  61. };
  62. i2c@12CA0000 {
  63. status = "disabled";
  64. };
  65. i2c@12CB0000 {
  66. status = "disabled";
  67. };
  68. i2c@12CC0000 {
  69. status = "disabled";
  70. };
  71. i2c@12CD0000 {
  72. status = "disabled";
  73. };
  74. dwmmc0@12200000 {
  75. num-slots = <1>;
  76. supports-highspeed;
  77. broken-cd;
  78. fifo-depth = <0x80>;
  79. card-detect-delay = <200>;
  80. samsung,dw-mshc-ciu-div = <3>;
  81. samsung,dw-mshc-sdr-timing = <2 3 3>;
  82. samsung,dw-mshc-ddr-timing = <1 2 3>;
  83. slot@0 {
  84. reg = <0>;
  85. bus-width = <8>;
  86. gpios = <&gpc0 0 2 0 3>, <&gpc0 1 2 0 3>,
  87. <&gpc1 0 2 3 3>, <&gpc1 1 2 3 3>,
  88. <&gpc1 2 2 3 3>, <&gpc1 3 2 3 3>,
  89. <&gpc0 3 2 3 3>, <&gpc0 4 2 3 3>,
  90. <&gpc0 5 2 3 3>, <&gpc0 6 2 3 3>;
  91. };
  92. };
  93. dwmmc1@12210000 {
  94. status = "disabled";
  95. };
  96. dwmmc2@12220000 {
  97. num-slots = <1>;
  98. supports-highspeed;
  99. fifo-depth = <0x80>;
  100. card-detect-delay = <200>;
  101. samsung,dw-mshc-ciu-div = <3>;
  102. samsung,dw-mshc-sdr-timing = <2 3 3>;
  103. samsung,dw-mshc-ddr-timing = <1 2 3>;
  104. slot@0 {
  105. reg = <0>;
  106. bus-width = <4>;
  107. samsung,cd-pinmux-gpio = <&gpc3 2 2 3 3>;
  108. gpios = <&gpc3 0 2 0 3>, <&gpc3 1 2 0 3>,
  109. <&gpc3 3 2 3 3>, <&gpc3 4 2 3 3>,
  110. <&gpc3 5 2 3 3>, <&gpc3 6 2 3 3>,
  111. <&gpc4 3 3 3 3>, <&gpc4 3 3 3 3>,
  112. <&gpc4 5 3 3 3>, <&gpc4 6 3 3 3>;
  113. };
  114. };
  115. dwmmc3@12230000 {
  116. status = "disabled";
  117. };
  118. spi_0: spi@12d20000 {
  119. status = "disabled";
  120. };
  121. spi_1: spi@12d30000 {
  122. gpios = <&gpa2 4 2 3 0>,
  123. <&gpa2 6 2 3 0>,
  124. <&gpa2 7 2 3 0>;
  125. w25q80bw@0 {
  126. #address-cells = <1>;
  127. #size-cells = <1>;
  128. compatible = "w25x80";
  129. reg = <0>;
  130. spi-max-frequency = <1000000>;
  131. controller-data {
  132. cs-gpio = <&gpa2 5 1 0 3>;
  133. samsung,spi-feedback-delay = <0>;
  134. };
  135. partition@0 {
  136. label = "U-Boot";
  137. reg = <0x0 0x40000>;
  138. read-only;
  139. };
  140. partition@40000 {
  141. label = "Kernel";
  142. reg = <0x40000 0xc0000>;
  143. };
  144. };
  145. };
  146. spi_2: spi@12d40000 {
  147. status = "disabled";
  148. };
  149. codec@11000000 {
  150. samsung,mfc-r = <0x43000000 0x800000>;
  151. samsung,mfc-l = <0x51000000 0x800000>;
  152. };
  153. };