rtd129x.dtsi 4.0 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195
  1. // SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
  2. /*
  3. * Realtek RTD1293/RTD1295/RTD1296 SoC
  4. *
  5. * Copyright (c) 2016-2019 Andreas Färber
  6. */
  7. /memreserve/ 0x0000000000000000 0x000000000001f000;
  8. /memreserve/ 0x000000000001f000 0x00000000000e1000;
  9. /memreserve/ 0x0000000001b00000 0x00000000004be000;
  10. #include <dt-bindings/interrupt-controller/arm-gic.h>
  11. #include <dt-bindings/reset/realtek,rtd1295.h>
  12. / {
  13. interrupt-parent = <&gic>;
  14. #address-cells = <1>;
  15. #size-cells = <1>;
  16. reserved-memory {
  17. #address-cells = <1>;
  18. #size-cells = <1>;
  19. ranges;
  20. rpc_comm: rpc@1f000 {
  21. reg = <0x1f000 0x1000>;
  22. };
  23. rpc_ringbuf: rpc@1ffe000 {
  24. reg = <0x1ffe000 0x4000>;
  25. };
  26. tee: tee@10100000 {
  27. reg = <0x10100000 0xf00000>;
  28. no-map;
  29. };
  30. };
  31. arm_pmu: arm-pmu {
  32. compatible = "arm,cortex-a53-pmu";
  33. interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
  34. };
  35. osc27M: osc {
  36. compatible = "fixed-clock";
  37. clock-frequency = <27000000>;
  38. #clock-cells = <0>;
  39. clock-output-names = "osc27M";
  40. };
  41. soc {
  42. compatible = "simple-bus";
  43. #address-cells = <1>;
  44. #size-cells = <1>;
  45. ranges = <0x00000000 0x00000000 0x0001f000>, /* boot ROM */
  46. /* Exclude up to 2 GiB of RAM */
  47. <0x80000000 0x80000000 0x80000000>;
  48. rbus: bus@98000000 {
  49. compatible = "simple-bus";
  50. reg = <0x98000000 0x200000>;
  51. #address-cells = <1>;
  52. #size-cells = <1>;
  53. ranges = <0x0 0x98000000 0x200000>;
  54. crt: syscon@0 {
  55. compatible = "syscon", "simple-mfd";
  56. reg = <0x0 0x1800>;
  57. reg-io-width = <4>;
  58. #address-cells = <1>;
  59. #size-cells = <1>;
  60. ranges = <0x0 0x0 0x1800>;
  61. };
  62. iso: syscon@7000 {
  63. compatible = "syscon", "simple-mfd";
  64. reg = <0x7000 0x1000>;
  65. reg-io-width = <4>;
  66. #address-cells = <1>;
  67. #size-cells = <1>;
  68. ranges = <0x0 0x7000 0x1000>;
  69. };
  70. sb2: syscon@1a000 {
  71. compatible = "syscon", "simple-mfd";
  72. reg = <0x1a000 0x1000>;
  73. reg-io-width = <4>;
  74. #address-cells = <1>;
  75. #size-cells = <1>;
  76. ranges = <0x0 0x1a000 0x1000>;
  77. };
  78. misc: syscon@1b000 {
  79. compatible = "syscon", "simple-mfd";
  80. reg = <0x1b000 0x1000>;
  81. reg-io-width = <4>;
  82. #address-cells = <1>;
  83. #size-cells = <1>;
  84. ranges = <0x0 0x1b000 0x1000>;
  85. };
  86. scpu_wrapper: syscon@1d000 {
  87. compatible = "syscon", "simple-mfd";
  88. reg = <0x1d000 0x2000>;
  89. reg-io-width = <4>;
  90. #address-cells = <1>;
  91. #size-cells = <1>;
  92. ranges = <0x0 0x1d000 0x2000>;
  93. };
  94. };
  95. gic: interrupt-controller@ff011000 {
  96. compatible = "arm,gic-400";
  97. reg = <0xff011000 0x1000>,
  98. <0xff012000 0x2000>,
  99. <0xff014000 0x2000>,
  100. <0xff016000 0x2000>;
  101. interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
  102. interrupt-controller;
  103. #interrupt-cells = <3>;
  104. };
  105. };
  106. };
  107. &crt {
  108. reset1: reset-controller@0 {
  109. compatible = "snps,dw-low-reset";
  110. reg = <0x0 0x4>;
  111. #reset-cells = <1>;
  112. };
  113. reset2: reset-controller@4 {
  114. compatible = "snps,dw-low-reset";
  115. reg = <0x4 0x4>;
  116. #reset-cells = <1>;
  117. };
  118. reset3: reset-controller@8 {
  119. compatible = "snps,dw-low-reset";
  120. reg = <0x8 0x4>;
  121. #reset-cells = <1>;
  122. };
  123. reset4: reset-controller@50 {
  124. compatible = "snps,dw-low-reset";
  125. reg = <0x50 0x4>;
  126. #reset-cells = <1>;
  127. };
  128. };
  129. &iso {
  130. iso_reset: reset-controller@88 {
  131. compatible = "snps,dw-low-reset";
  132. reg = <0x88 0x4>;
  133. #reset-cells = <1>;
  134. };
  135. wdt: watchdog@680 {
  136. compatible = "realtek,rtd1295-watchdog";
  137. reg = <0x680 0x100>;
  138. clocks = <&osc27M>;
  139. };
  140. uart0: serial@800 {
  141. compatible = "snps,dw-apb-uart";
  142. reg = <0x800 0x400>;
  143. reg-shift = <2>;
  144. reg-io-width = <4>;
  145. clock-frequency = <27000000>;
  146. resets = <&iso_reset RTD1295_ISO_RSTN_UR0>;
  147. status = "disabled";
  148. };
  149. };
  150. &misc {
  151. uart1: serial@200 {
  152. compatible = "snps,dw-apb-uart";
  153. reg = <0x200 0x100>;
  154. reg-shift = <2>;
  155. reg-io-width = <4>;
  156. clock-frequency = <432000000>;
  157. resets = <&reset2 RTD1295_RSTN_UR1>;
  158. status = "disabled";
  159. };
  160. uart2: serial@400 {
  161. compatible = "snps,dw-apb-uart";
  162. reg = <0x400 0x100>;
  163. reg-shift = <2>;
  164. reg-io-width = <4>;
  165. clock-frequency = <432000000>;
  166. resets = <&reset2 RTD1295_RSTN_UR2>;
  167. status = "disabled";
  168. };
  169. };