rtd139x.dtsi 3.9 KB

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  1. // SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
  2. /*
  3. * Realtek RTD1395 SoC family
  4. *
  5. * Copyright (c) 2019 Andreas Färber
  6. */
  7. /memreserve/ 0x0000000000000000 0x000000000002f000;
  8. /memreserve/ 0x000000000002f000 0x00000000000d1000;
  9. #include <dt-bindings/interrupt-controller/arm-gic.h>
  10. #include <dt-bindings/reset/realtek,rtd1295.h>
  11. / {
  12. interrupt-parent = <&gic>;
  13. #address-cells = <1>;
  14. #size-cells = <1>;
  15. reserved-memory {
  16. #address-cells = <1>;
  17. #size-cells = <1>;
  18. ranges;
  19. rpc_comm: rpc@2f000 {
  20. reg = <0x2f000 0x1000>;
  21. };
  22. rpc_ringbuf: rpc@1ffe000 {
  23. reg = <0x1ffe000 0x4000>;
  24. };
  25. tee: tee@10100000 {
  26. reg = <0x10100000 0xf00000>;
  27. no-map;
  28. };
  29. };
  30. arm_pmu: arm-pmu {
  31. compatible = "arm,cortex-a53-pmu";
  32. interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
  33. };
  34. osc27M: osc {
  35. compatible = "fixed-clock";
  36. clock-frequency = <27000000>;
  37. #clock-cells = <0>;
  38. clock-output-names = "osc27M";
  39. };
  40. soc {
  41. compatible = "simple-bus";
  42. #address-cells = <1>;
  43. #size-cells = <1>;
  44. ranges = <0x00000000 0x00000000 0x0001f000>, /* boot ROM */
  45. <0x98000000 0x98000000 0x68000000>;
  46. rbus: bus@98000000 {
  47. compatible = "simple-bus";
  48. reg = <0x98000000 0x200000>;
  49. #address-cells = <1>;
  50. #size-cells = <1>;
  51. ranges = <0x0 0x98000000 0x200000>;
  52. crt: syscon@0 {
  53. compatible = "syscon", "simple-mfd";
  54. reg = <0x0 0x1000>;
  55. reg-io-width = <4>;
  56. #address-cells = <1>;
  57. #size-cells = <1>;
  58. ranges = <0x0 0x0 0x1000>;
  59. };
  60. iso: syscon@7000 {
  61. compatible = "syscon", "simple-mfd";
  62. reg = <0x7000 0x1000>;
  63. reg-io-width = <4>;
  64. #address-cells = <1>;
  65. #size-cells = <1>;
  66. ranges = <0x0 0x7000 0x1000>;
  67. };
  68. sb2: syscon@1a000 {
  69. compatible = "syscon", "simple-mfd";
  70. reg = <0x1a000 0x1000>;
  71. reg-io-width = <4>;
  72. #address-cells = <1>;
  73. #size-cells = <1>;
  74. ranges = <0x0 0x1a000 0x1000>;
  75. };
  76. misc: syscon@1b000 {
  77. compatible = "syscon", "simple-mfd";
  78. reg = <0x1b000 0x1000>;
  79. reg-io-width = <4>;
  80. #address-cells = <1>;
  81. #size-cells = <1>;
  82. ranges = <0x0 0x1b000 0x1000>;
  83. };
  84. scpu_wrapper: syscon@1d000 {
  85. compatible = "syscon", "simple-mfd";
  86. reg = <0x1d000 0x2000>;
  87. reg-io-width = <4>;
  88. #address-cells = <1>;
  89. #size-cells = <1>;
  90. ranges = <0x0 0x1d000 0x2000>;
  91. };
  92. };
  93. gic: interrupt-controller@ff011000 {
  94. compatible = "arm,gic-400";
  95. reg = <0xff011000 0x1000>,
  96. <0xff012000 0x2000>,
  97. <0xff014000 0x2000>,
  98. <0xff016000 0x2000>;
  99. interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
  100. interrupt-controller;
  101. #interrupt-cells = <3>;
  102. };
  103. };
  104. };
  105. &crt {
  106. reset1: reset-controller@0 {
  107. compatible = "snps,dw-low-reset";
  108. reg = <0x0 0x4>;
  109. #reset-cells = <1>;
  110. };
  111. reset2: reset-controller@4 {
  112. compatible = "snps,dw-low-reset";
  113. reg = <0x4 0x4>;
  114. #reset-cells = <1>;
  115. };
  116. reset3: reset-controller@8 {
  117. compatible = "snps,dw-low-reset";
  118. reg = <0x8 0x4>;
  119. #reset-cells = <1>;
  120. };
  121. reset4: reset-controller@50 {
  122. compatible = "snps,dw-low-reset";
  123. reg = <0x50 0x4>;
  124. #reset-cells = <1>;
  125. };
  126. };
  127. &iso {
  128. iso_reset: reset-controller@88 {
  129. compatible = "snps,dw-low-reset";
  130. reg = <0x88 0x4>;
  131. #reset-cells = <1>;
  132. };
  133. wdt: watchdog@680 {
  134. compatible = "realtek,rtd1295-watchdog";
  135. reg = <0x680 0x100>;
  136. clocks = <&osc27M>;
  137. };
  138. uart0: serial@800 {
  139. compatible = "snps,dw-apb-uart";
  140. reg = <0x800 0x400>;
  141. reg-shift = <2>;
  142. reg-io-width = <4>;
  143. clock-frequency = <27000000>;
  144. resets = <&iso_reset RTD1295_ISO_RSTN_UR0>;
  145. status = "disabled";
  146. };
  147. };
  148. &misc {
  149. uart1: serial@200 {
  150. compatible = "snps,dw-apb-uart";
  151. reg = <0x200 0x100>;
  152. reg-shift = <2>;
  153. reg-io-width = <4>;
  154. clock-frequency = <432000000>;
  155. resets = <&reset2 RTD1295_RSTN_UR1>;
  156. status = "disabled";
  157. };
  158. uart2: serial@400 {
  159. compatible = "snps,dw-apb-uart";
  160. reg = <0x400 0x100>;
  161. reg-shift = <2>;
  162. reg-io-width = <4>;
  163. clock-frequency = <432000000>;
  164. resets = <&reset2 RTD1295_RSTN_UR2>;
  165. status = "disabled";
  166. };
  167. };