0002-Microsemi-PCIe-expansion-board-DT-entry.patch 1.7 KB

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  1. From b1103ea299e49c03555f12f080a1607969fd7e66 Mon Sep 17 00:00:00 2001
  2. From: Atish Patra <atish.patra@wdc.com>
  3. Date: Fri, 21 Jun 2019 12:36:21 -0700
  4. Subject: [PATCH 2/4] Microsemi PCIe expansion board DT entry.
  5. Signed-off-by: Atish Patra <atish.patra@wdc.com>
  6. Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
  7. Upstream-Status: Inappropriate [enable feature]
  8. ---
  9. .../sifive/hifive-unleashed-a00-microsemi.dts | 28 +++++++++++++++++++
  10. 1 file changed, 28 insertions(+)
  11. create mode 100644 arch/riscv/boot/dts/sifive/hifive-unleashed-a00-microsemi.dts
  12. diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00-microsemi.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00-microsemi.dts
  13. new file mode 100644
  14. index 000000000000..4d25606f4e0c
  15. --- /dev/null
  16. +++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00-microsemi.dts
  17. @@ -0,0 +1,28 @@
  18. +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
  19. +
  20. +#include "hifive-unleashed-a00.dts"
  21. +
  22. +/ {
  23. + soc {
  24. + pcie: pcie@2030000000 {
  25. + #address-cells = <0x3>;
  26. + #interrupt-cells = <0x1>;
  27. + #size-cells = <0x2>;
  28. + compatible = "microsemi,ms-pf-axi-pcie-host";
  29. + device_type = "pci";
  30. + bus-range = <0x01 0x7f>;
  31. + interrupt-map = <0 0 0 1 &ms_pcie_intc 0 0 0 0 2 &ms_pcie_intc 1 0 0 0 3 &ms_pcie_intc 2 0 0 0 4 &ms_pcie_intc 3>;
  32. + interrupt-map-mask = <0 0 0 7>;
  33. + interrupt-parent = <&plic0>;
  34. + interrupts = <32>;
  35. + ranges = <0x3000000 0x0 0x40000000 0x0 0x40000000 0x0 0x20000000>;
  36. + reg = <0x20 0x30000000 0x0 0x4000000 0x20 0x0 0x0 0x100000>;
  37. + reg-names = "control", "apb";
  38. + ms_pcie_intc: interrupt-controller {
  39. + #address-cells = <0>;
  40. + #interrupt-cells = <1>;
  41. + interrupt-controller;
  42. + };
  43. + };
  44. + };
  45. +};
  46. --
  47. 2.22.0