wm8850.dtsi 5.9 KB

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  1. /*
  2. * wm8850.dtsi - Device tree file for Wondermedia WM8850 SoC
  3. *
  4. * Copyright (C) 2012 Tony Prisk <linux@prisktech.co.nz>
  5. *
  6. * Licensed under GPLv2 or later
  7. */
  8. /include/ "skeleton.dtsi"
  9. / {
  10. compatible = "wm,wm8850";
  11. cpus {
  12. #address-cells = <1>;
  13. #size-cells = <0>;
  14. cpu@0 {
  15. device_type = "cpu";
  16. compatible = "arm,cortex-a9";
  17. reg = <0x0>;
  18. };
  19. };
  20. aliases {
  21. serial0 = &uart0;
  22. serial1 = &uart1;
  23. serial2 = &uart2;
  24. serial3 = &uart3;
  25. };
  26. soc {
  27. #address-cells = <1>;
  28. #size-cells = <1>;
  29. compatible = "simple-bus";
  30. ranges;
  31. interrupt-parent = <&intc0>;
  32. intc0: interrupt-controller@d8140000 {
  33. compatible = "via,vt8500-intc";
  34. interrupt-controller;
  35. reg = <0xd8140000 0x10000>;
  36. #interrupt-cells = <1>;
  37. };
  38. /* Secondary IC cascaded to intc0 */
  39. intc1: interrupt-controller@d8150000 {
  40. compatible = "via,vt8500-intc";
  41. interrupt-controller;
  42. #interrupt-cells = <1>;
  43. reg = <0xD8150000 0x10000>;
  44. interrupts = <56 57 58 59 60 61 62 63>;
  45. };
  46. pinctrl: pinctrl@d8110000 {
  47. compatible = "wm,wm8850-pinctrl";
  48. reg = <0xd8110000 0x10000>;
  49. interrupt-controller;
  50. #interrupt-cells = <2>;
  51. gpio-controller;
  52. #gpio-cells = <2>;
  53. };
  54. pmc@d8130000 {
  55. compatible = "via,vt8500-pmc";
  56. reg = <0xd8130000 0x1000>;
  57. clocks {
  58. #address-cells = <1>;
  59. #size-cells = <0>;
  60. ref25: ref25M {
  61. #clock-cells = <0>;
  62. compatible = "fixed-clock";
  63. clock-frequency = <25000000>;
  64. };
  65. ref24: ref24M {
  66. #clock-cells = <0>;
  67. compatible = "fixed-clock";
  68. clock-frequency = <24000000>;
  69. };
  70. plla: plla {
  71. #clock-cells = <0>;
  72. compatible = "wm,wm8850-pll-clock";
  73. clocks = <&ref25>;
  74. reg = <0x200>;
  75. };
  76. pllb: pllb {
  77. #clock-cells = <0>;
  78. compatible = "wm,wm8850-pll-clock";
  79. clocks = <&ref25>;
  80. reg = <0x204>;
  81. };
  82. pllc: pllc {
  83. #clock-cells = <0>;
  84. compatible = "wm,wm8850-pll-clock";
  85. clocks = <&ref25>;
  86. reg = <0x208>;
  87. };
  88. plld: plld {
  89. #clock-cells = <0>;
  90. compatible = "wm,wm8850-pll-clock";
  91. clocks = <&ref25>;
  92. reg = <0x20c>;
  93. };
  94. plle: plle {
  95. #clock-cells = <0>;
  96. compatible = "wm,wm8850-pll-clock";
  97. clocks = <&ref25>;
  98. reg = <0x210>;
  99. };
  100. pllf: pllf {
  101. #clock-cells = <0>;
  102. compatible = "wm,wm8850-pll-clock";
  103. clocks = <&ref25>;
  104. reg = <0x214>;
  105. };
  106. pllg: pllg {
  107. #clock-cells = <0>;
  108. compatible = "wm,wm8850-pll-clock";
  109. clocks = <&ref25>;
  110. reg = <0x218>;
  111. };
  112. clkuart0: uart0 {
  113. #clock-cells = <0>;
  114. compatible = "via,vt8500-device-clock";
  115. clocks = <&ref24>;
  116. enable-reg = <0x254>;
  117. enable-bit = <24>;
  118. };
  119. clkuart1: uart1 {
  120. #clock-cells = <0>;
  121. compatible = "via,vt8500-device-clock";
  122. clocks = <&ref24>;
  123. enable-reg = <0x254>;
  124. enable-bit = <25>;
  125. };
  126. clkuart2: uart2 {
  127. #clock-cells = <0>;
  128. compatible = "via,vt8500-device-clock";
  129. clocks = <&ref24>;
  130. enable-reg = <0x254>;
  131. enable-bit = <26>;
  132. };
  133. clkuart3: uart3 {
  134. #clock-cells = <0>;
  135. compatible = "via,vt8500-device-clock";
  136. clocks = <&ref24>;
  137. enable-reg = <0x254>;
  138. enable-bit = <27>;
  139. };
  140. clkpwm: pwm {
  141. #clock-cells = <0>;
  142. compatible = "via,vt8500-device-clock";
  143. clocks = <&pllb>;
  144. divisor-reg = <0x350>;
  145. enable-reg = <0x250>;
  146. enable-bit = <17>;
  147. };
  148. clksdhc: sdhc {
  149. #clock-cells = <0>;
  150. compatible = "via,vt8500-device-clock";
  151. clocks = <&pllb>;
  152. divisor-reg = <0x330>;
  153. divisor-mask = <0x3f>;
  154. enable-reg = <0x250>;
  155. enable-bit = <0>;
  156. };
  157. };
  158. };
  159. fb: fb@d8051700 {
  160. compatible = "wm,wm8505-fb";
  161. reg = <0xd8051700 0x200>;
  162. };
  163. ge_rops@d8050400 {
  164. compatible = "wm,prizm-ge-rops";
  165. reg = <0xd8050400 0x100>;
  166. };
  167. pwm: pwm@d8220000 {
  168. #pwm-cells = <3>;
  169. compatible = "via,vt8500-pwm";
  170. reg = <0xd8220000 0x100>;
  171. clocks = <&clkpwm>;
  172. };
  173. timer@d8130100 {
  174. compatible = "via,vt8500-timer";
  175. reg = <0xd8130100 0x28>;
  176. interrupts = <36>;
  177. };
  178. ehci@d8007900 {
  179. compatible = "via,vt8500-ehci";
  180. reg = <0xd8007900 0x200>;
  181. interrupts = <26>;
  182. };
  183. uhci@d8007b00 {
  184. compatible = "platform-uhci";
  185. reg = <0xd8007b00 0x200>;
  186. interrupts = <26>;
  187. };
  188. uhci@d8008d00 {
  189. compatible = "platform-uhci";
  190. reg = <0xd8008d00 0x200>;
  191. interrupts = <26>;
  192. };
  193. uart0: serial@d8200000 {
  194. compatible = "via,vt8500-uart";
  195. reg = <0xd8200000 0x1040>;
  196. interrupts = <32>;
  197. clocks = <&clkuart0>;
  198. status = "disabled";
  199. };
  200. uart1: serial@d82b0000 {
  201. compatible = "via,vt8500-uart";
  202. reg = <0xd82b0000 0x1040>;
  203. interrupts = <33>;
  204. clocks = <&clkuart1>;
  205. status = "disabled";
  206. };
  207. uart2: serial@d8210000 {
  208. compatible = "via,vt8500-uart";
  209. reg = <0xd8210000 0x1040>;
  210. interrupts = <47>;
  211. clocks = <&clkuart2>;
  212. status = "disabled";
  213. };
  214. uart3: serial@d82c0000 {
  215. compatible = "via,vt8500-uart";
  216. reg = <0xd82c0000 0x1040>;
  217. interrupts = <50>;
  218. clocks = <&clkuart3>;
  219. status = "disabled";
  220. };
  221. rtc@d8100000 {
  222. compatible = "via,vt8500-rtc";
  223. reg = <0xd8100000 0x10000>;
  224. interrupts = <48>;
  225. };
  226. sdhc@d800a000 {
  227. compatible = "wm,wm8505-sdhc";
  228. reg = <0xd800a000 0x1000>;
  229. interrupts = <20 21>;
  230. clocks = <&clksdhc>;
  231. bus-width = <4>;
  232. sdon-inverted;
  233. };
  234. };
  235. };