hifive-unmatched-a00.dts 5.5 KB

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  1. // SPDX-License-Identifier: GPL-2.0+
  2. /* Copyright (c) 2019-2021 SiFive, Inc */
  3. #include "fu740-c000.dtsi"
  4. #include <dt-bindings/gpio/gpio.h>
  5. #include <dt-bindings/interrupt-controller/irq.h>
  6. /* Clock frequency (in Hz) of the PCB crystal for rtcclk */
  7. #define RTCCLK_FREQ 1000000
  8. / {
  9. #address-cells = <2>;
  10. #size-cells = <2>;
  11. model = "SiFive HiFive Unmatched A00";
  12. compatible = "sifive,hifive-unmatched-a00", "sifive,fu740-c000",
  13. "sifive,fu740";
  14. chosen {
  15. stdout-path = "serial0";
  16. };
  17. cpus {
  18. timebase-frequency = <RTCCLK_FREQ>;
  19. };
  20. memory@80000000 {
  21. device_type = "memory";
  22. reg = <0x0 0x80000000 0x4 0x00000000>;
  23. };
  24. soc {
  25. };
  26. hfclk: hfclk {
  27. #clock-cells = <0>;
  28. compatible = "fixed-clock";
  29. clock-frequency = <26000000>;
  30. clock-output-names = "hfclk";
  31. };
  32. rtcclk: rtcclk {
  33. #clock-cells = <0>;
  34. compatible = "fixed-clock";
  35. clock-frequency = <RTCCLK_FREQ>;
  36. clock-output-names = "rtcclk";
  37. };
  38. gpio-poweroff {
  39. compatible = "gpio-poweroff";
  40. gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
  41. };
  42. };
  43. &uart0 {
  44. status = "okay";
  45. };
  46. &uart1 {
  47. status = "okay";
  48. };
  49. &i2c0 {
  50. status = "okay";
  51. temperature-sensor@4c {
  52. compatible = "ti,tmp451";
  53. reg = <0x4c>;
  54. interrupt-parent = <&gpio>;
  55. interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
  56. };
  57. pmic@58 {
  58. compatible = "dlg,da9063";
  59. reg = <0x58>;
  60. interrupt-parent = <&gpio>;
  61. interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
  62. interrupt-controller;
  63. regulators {
  64. vdd_bcore1: bcore1 {
  65. regulator-min-microvolt = <1050000>;
  66. regulator-max-microvolt = <1050000>;
  67. regulator-min-microamp = <5000000>;
  68. regulator-max-microamp = <5000000>;
  69. regulator-always-on;
  70. };
  71. vdd_bcore2: bcore2 {
  72. regulator-min-microvolt = <1050000>;
  73. regulator-max-microvolt = <1050000>;
  74. regulator-min-microamp = <5000000>;
  75. regulator-max-microamp = <5000000>;
  76. regulator-always-on;
  77. };
  78. vdd_bpro: bpro {
  79. regulator-min-microvolt = <1800000>;
  80. regulator-max-microvolt = <1800000>;
  81. regulator-min-microamp = <2500000>;
  82. regulator-max-microamp = <2500000>;
  83. regulator-always-on;
  84. };
  85. vdd_bperi: bperi {
  86. regulator-min-microvolt = <1050000>;
  87. regulator-max-microvolt = <1050000>;
  88. regulator-min-microamp = <1500000>;
  89. regulator-max-microamp = <1500000>;
  90. regulator-always-on;
  91. };
  92. vdd_bmem: bmem {
  93. regulator-min-microvolt = <1200000>;
  94. regulator-max-microvolt = <1200000>;
  95. regulator-min-microamp = <3000000>;
  96. regulator-max-microamp = <3000000>;
  97. regulator-always-on;
  98. };
  99. vdd_bio: bio {
  100. regulator-min-microvolt = <1200000>;
  101. regulator-max-microvolt = <1200000>;
  102. regulator-min-microamp = <3000000>;
  103. regulator-max-microamp = <3000000>;
  104. regulator-always-on;
  105. };
  106. vdd_ldo1: ldo1 {
  107. regulator-min-microvolt = <1800000>;
  108. regulator-max-microvolt = <1800000>;
  109. regulator-min-microamp = <100000>;
  110. regulator-max-microamp = <100000>;
  111. regulator-always-on;
  112. };
  113. vdd_ldo2: ldo2 {
  114. regulator-min-microvolt = <1800000>;
  115. regulator-max-microvolt = <1800000>;
  116. regulator-min-microamp = <200000>;
  117. regulator-max-microamp = <200000>;
  118. regulator-always-on;
  119. };
  120. vdd_ldo3: ldo3 {
  121. regulator-min-microvolt = <3300000>;
  122. regulator-max-microvolt = <3300000>;
  123. regulator-min-microamp = <200000>;
  124. regulator-max-microamp = <200000>;
  125. regulator-always-on;
  126. };
  127. vdd_ldo4: ldo4 {
  128. regulator-min-microvolt = <2500000>;
  129. regulator-max-microvolt = <2500000>;
  130. regulator-min-microamp = <200000>;
  131. regulator-max-microamp = <200000>;
  132. regulator-always-on;
  133. };
  134. vdd_ldo5: ldo5 {
  135. regulator-min-microvolt = <3300000>;
  136. regulator-max-microvolt = <3300000>;
  137. regulator-min-microamp = <100000>;
  138. regulator-max-microamp = <100000>;
  139. regulator-always-on;
  140. };
  141. vdd_ldo6: ldo6 {
  142. regulator-min-microvolt = <1800000>;
  143. regulator-max-microvolt = <1800000>;
  144. regulator-min-microamp = <200000>;
  145. regulator-max-microamp = <200000>;
  146. regulator-always-on;
  147. };
  148. vdd_ldo7: ldo7 {
  149. regulator-min-microvolt = <3300000>;
  150. regulator-max-microvolt = <3300000>;
  151. regulator-min-microamp = <200000>;
  152. regulator-max-microamp = <200000>;
  153. regulator-always-on;
  154. };
  155. vdd_ldo8: ldo8 {
  156. regulator-min-microvolt = <3300000>;
  157. regulator-max-microvolt = <3300000>;
  158. regulator-min-microamp = <200000>;
  159. regulator-max-microamp = <200000>;
  160. regulator-always-on;
  161. };
  162. vdd_ld09: ldo9 {
  163. regulator-min-microvolt = <1050000>;
  164. regulator-max-microvolt = <1050000>;
  165. regulator-min-microamp = <200000>;
  166. regulator-max-microamp = <200000>;
  167. };
  168. vdd_ldo10: ldo10 {
  169. regulator-min-microvolt = <1000000>;
  170. regulator-max-microvolt = <1000000>;
  171. regulator-min-microamp = <300000>;
  172. regulator-max-microamp = <300000>;
  173. };
  174. vdd_ldo11: ldo11 {
  175. regulator-min-microvolt = <2500000>;
  176. regulator-max-microvolt = <2500000>;
  177. regulator-min-microamp = <300000>;
  178. regulator-max-microamp = <300000>;
  179. regulator-always-on;
  180. };
  181. };
  182. };
  183. };
  184. &qspi0 {
  185. status = "okay";
  186. flash@0 {
  187. compatible = "issi,is25wp256", "jedec,spi-nor";
  188. reg = <0>;
  189. spi-max-frequency = <50000000>;
  190. m25p,fast-read;
  191. spi-tx-bus-width = <4>;
  192. spi-rx-bus-width = <4>;
  193. };
  194. };
  195. &spi0 {
  196. status = "okay";
  197. mmc@0 {
  198. compatible = "mmc-spi-slot";
  199. reg = <0>;
  200. spi-max-frequency = <20000000>;
  201. voltage-ranges = <3300 3300>;
  202. disable-wp;
  203. };
  204. };
  205. &eth0 {
  206. status = "okay";
  207. phy-mode = "gmii";
  208. phy-handle = <&phy0>;
  209. phy0: ethernet-phy@0 {
  210. reg = <0>;
  211. };
  212. };
  213. &pwm0 {
  214. status = "okay";
  215. };
  216. &pwm1 {
  217. status = "okay";
  218. };
  219. &gpio {
  220. status = "okay";
  221. };