[PATCH 5/7] arm64: dts: agilex: add dtsi for PCIe Root Port

[matthew.gerlach@linux.intel.com]

From: Matthew Gerlach <matthew.gerlach@linux.intel.com>

Add the base device tree for support of the PCIe Root Port
for the Agilex family of chips.

Signed-off-by: Matthew Gerlach <matthew.gerlach@linux.intel.com>
---
 .../intel/socfpga_agilex_pcie_root_port.dtsi  | 55 +++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 arch/arm64/boot/dts/intel/socfpga_agilex_pcie_root_port.dtsi

diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex_pcie_root_port.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex_pcie_root_port.dtsi
new file mode 100644
index 000000000000..510dcd1c2913
--- /dev/null
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex_pcie_root_port.dtsi
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier:     GPL-2.0
+/*
+ * Copyright (C) 2024, Intel Corporation
+ */
+&soc0 {
+	aglx_hps_bridges: bridge@80000000 {
+		compatible = "simple-bus";
+		reg = <0x80000000 0x20200000>,
+		      <0xf9000000 0x00100000>;
+		reg-names = "axi_h2f", "axi_h2f_lw";
+		#address-cells = <0x2>;
+		#size-cells = <0x1>;
+		ranges = <0x00000000 0x00000000 0x80000000 0x00040000>,
+			 <0x00000000 0x10000000 0x90100000 0x0ff00000>,
+			 <0x00000000 0x20000000 0xa0000000 0x00200000>,
+			 <0x00000001 0x00010000 0xf9010000 0x00008000>,
+			 <0x00000001 0x00018000 0xf9018000 0x00000080>,
+			 <0x00000001 0x00018080 0xf9018080 0x00000010>;
+
+		pcie_0_pcie_aglx: pcie@200000000 {
+			reg = <0x00000000 0x10000000 0x10000000>,
+			      <0x00000001 0x00010000 0x00008000>,
+			      <0x00000000 0x20000000 0x00200000>;
+			reg-names = "Txs", "Cra", "Hip";
+			interrupt-parent = <&intc>;
+			interrupts = <GIC_SPI 0x14 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-controller;
+			#interrupt-cells = <0x1>;
+			device_type = "pci";
+			bus-range = <0x0000000 0x000000ff>;
+			ranges = <0x82000000 0x00000000 0x00100000 0x00000000 0x10000000 0x00000000 0x0ff00000>;
+			msi-parent = <&pcie_0_msi_irq>;
+			#address-cells = <0x3>;
+			#size-cells = <0x2>;
+			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+			interrupt-map = <0x0 0x0 0x0 0x1 &pcie_0_pcie_aglx 0 0 0 0x1>,
+					<0x0 0x0 0x0 0x2 &pcie_0_pcie_aglx 0 0 0 0x2>,
+					<0x0 0x0 0x0 0x3 &pcie_0_pcie_aglx 0 0 0 0x3>,
+					<0x0 0x0 0x0 0x4 &pcie_0_pcie_aglx 0 0 0 0x4>;
+			status = "disabled";
+		};
+
+		pcie_0_msi_irq: msi@10008080 {
+			compatible = "altr,msi-1.0";
+			reg = <0x00000001 0x00018080 0x00000010>,
+			      <0x00000001 0x00018000 0x00000080>;
+			reg-names = "csr", "vector_slave";
+			interrupt-parent = <&intc>;
+			interrupts = <GIC_SPI 0x13 IRQ_TYPE_LEVEL_HIGH>;
+			msi-controller;
+			num-vectors = <0x20>;
+			status = "disabled";
+		};
+	};
+};
-- 
2.34.1