galileo.dts 3.6 KB

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  1. /*
  2. * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
  3. *
  4. * SPDX-License-Identifier: GPL-2.0+
  5. */
  6. /dts-v1/;
  7. #include <dt-bindings/mrc/quark.h>
  8. #include <dt-bindings/interrupt-router/intel-irq.h>
  9. /include/ "skeleton.dtsi"
  10. /include/ "rtc.dtsi"
  11. /include/ "tsc_timer.dtsi"
  12. / {
  13. model = "Intel Galileo";
  14. compatible = "intel,galileo", "intel,quark";
  15. aliases {
  16. spi0 = &spi;
  17. };
  18. config {
  19. silent_console = <0>;
  20. };
  21. chosen {
  22. stdout-path = &pciuart0;
  23. };
  24. cpus {
  25. #address-cells = <1>;
  26. #size-cells = <0>;
  27. cpu@0 {
  28. device_type = "cpu";
  29. compatible = "cpu-x86";
  30. reg = <0>;
  31. intel,apic-id = <0>;
  32. };
  33. };
  34. tsc-timer {
  35. clock-frequency = <400000000>;
  36. };
  37. mrc {
  38. compatible = "intel,quark-mrc";
  39. flags = <MRC_FLAG_SCRAMBLE_EN>;
  40. dram-width = <DRAM_WIDTH_X8>;
  41. dram-speed = <DRAM_FREQ_800>;
  42. dram-type = <DRAM_TYPE_DDR3>;
  43. rank-mask = <DRAM_RANK(0)>;
  44. chan-mask = <DRAM_CHANNEL(0)>;
  45. chan-width = <DRAM_CHANNEL_WIDTH_X16>;
  46. addr-mode = <DRAM_ADDR_MODE0>;
  47. refresh-rate = <DRAM_REFRESH_RATE_785US>;
  48. sr-temp-range = <DRAM_SRT_RANGE_NORMAL>;
  49. ron-value = <DRAM_RON_34OHM>;
  50. rtt-nom-value = <DRAM_RTT_NOM_120OHM>;
  51. rd-odt-value = <DRAM_RD_ODT_OFF>;
  52. dram-density = <DRAM_DENSITY_1G>;
  53. dram-cl = <6>;
  54. dram-ras = <0x0000927c>;
  55. dram-wtr = <0x00002710>;
  56. dram-rrd = <0x00002710>;
  57. dram-faw = <0x00009c40>;
  58. };
  59. pci {
  60. #address-cells = <3>;
  61. #size-cells = <2>;
  62. compatible = "pci-x86";
  63. u-boot,dm-pre-reloc;
  64. ranges = <0x02000000 0x0 0x90000000 0x90000000 0 0x20000000
  65. 0x42000000 0x0 0xb0000000 0xb0000000 0 0x20000000
  66. 0x01000000 0x0 0x2000 0x2000 0 0xe000>;
  67. pciuart0: uart@14,5 {
  68. compatible = "pci8086,0936.00",
  69. "pci8086,0936",
  70. "pciclass,070002",
  71. "pciclass,0700",
  72. "ns16550";
  73. u-boot,dm-pre-reloc;
  74. reg = <0x0000a500 0x0 0x0 0x0 0x0
  75. 0x0200a510 0x0 0x0 0x0 0x0>;
  76. reg-shift = <2>;
  77. clock-frequency = <44236800>;
  78. current-speed = <115200>;
  79. };
  80. pch@1f,0 {
  81. reg = <0x0000f800 0 0 0 0>;
  82. compatible = "intel,pch7";
  83. #address-cells = <1>;
  84. #size-cells = <1>;
  85. irq-router {
  86. compatible = "intel,quark-irq-router";
  87. intel,pirq-config = "pci";
  88. intel,actl-addr = <0x58>;
  89. intel,pirq-link = <0x60 8>;
  90. intel,pirq-mask = <0xdef8>;
  91. intel,pirq-routing = <
  92. PCI_BDF(0, 20, 0) INTA PIRQE
  93. PCI_BDF(0, 20, 1) INTB PIRQF
  94. PCI_BDF(0, 20, 2) INTC PIRQG
  95. PCI_BDF(0, 20, 3) INTD PIRQH
  96. PCI_BDF(0, 20, 4) INTA PIRQE
  97. PCI_BDF(0, 20, 5) INTB PIRQF
  98. PCI_BDF(0, 20, 6) INTC PIRQG
  99. PCI_BDF(0, 20, 7) INTD PIRQH
  100. PCI_BDF(0, 21, 0) INTA PIRQE
  101. PCI_BDF(0, 21, 1) INTB PIRQF
  102. PCI_BDF(0, 21, 2) INTC PIRQG
  103. PCI_BDF(0, 23, 0) INTA PIRQA
  104. PCI_BDF(0, 23, 1) INTB PIRQB
  105. /* PCIe root ports downstream interrupts */
  106. PCI_BDF(1, 0, 0) INTA PIRQA
  107. PCI_BDF(1, 0, 0) INTB PIRQB
  108. PCI_BDF(1, 0, 0) INTC PIRQC
  109. PCI_BDF(1, 0, 0) INTD PIRQD
  110. PCI_BDF(2, 0, 0) INTA PIRQB
  111. PCI_BDF(2, 0, 0) INTB PIRQC
  112. PCI_BDF(2, 0, 0) INTC PIRQD
  113. PCI_BDF(2, 0, 0) INTD PIRQA
  114. >;
  115. };
  116. spi: spi {
  117. #address-cells = <1>;
  118. #size-cells = <0>;
  119. compatible = "intel,ich7-spi";
  120. spi-flash@0 {
  121. #size-cells = <1>;
  122. #address-cells = <1>;
  123. reg = <0>;
  124. compatible = "winbond,w25q64",
  125. "spi-flash";
  126. memory-map = <0xff800000 0x00800000>;
  127. rw-mrc-cache {
  128. label = "rw-mrc-cache";
  129. reg = <0x00010000 0x00010000>;
  130. };
  131. };
  132. };
  133. gpioa {
  134. compatible = "intel,ich6-gpio";
  135. u-boot,dm-pre-reloc;
  136. reg = <0 0x20>;
  137. bank-name = "A";
  138. };
  139. gpiob {
  140. compatible = "intel,ich6-gpio";
  141. u-boot,dm-pre-reloc;
  142. reg = <0x20 0x20>;
  143. bank-name = "B";
  144. };
  145. };
  146. };
  147. };