[PATCH v3 4/5] arm64: dts: agilex: add dts enabling PCIe Root Port

Matthew Gerlach
2025-01-08T17:02:34Z

Add a device tree enabling PCIe Root Port support on
an Agilex F-series Development Kit which has the
P-tile variant PCIe IP.

Signed-off-by: Matthew Gerlach <matthew.gerlach@linux.intel.com>
---
v3:
- Remove accepted patches from patch set.
---
arch/arm64/boot/dts/intel/Makefile | 1 +
.../socfpga_agilex7f_socdk_pcie_root_port.dts | 16 ++++++++++++++++
2 files changed, 17 insertions(+)
create mode 100644 arch/arm64/boot/dts/intel/socfpga_agilex7f_socdk_pcie_root_port.dts

diff --git a/arch/arm64/boot/dts/intel/Makefile b/arch/arm64/boot/dts/intel/Makefile
index d39cfb723f5b..737e81c3c3f7 100644
--- a/arch/arm64/boot/dts/intel/Makefile
+++ b/arch/arm64/boot/dts/intel/Makefile
@@ -2,6 +2,7 @@
dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) += socfpga_agilex_n6000.dtb \
socfpga_agilex_socdk.dtb \
socfpga_agilex_socdk_nand.dtb \
+ socfpga_agilex7f_socdk_pcie_root_port.dtb \
socfpga_agilex5_socdk.dtb \
socfpga_n5x_socdk.dtb
dtb-$(CONFIG_ARCH_KEEMBAY) += keembay-evm.dtb
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex7f_socdk_pcie_root_port.dts b/arch/arm64/boot/dts/intel/socfpga_agilex7f_socdk_pcie_root_port.dts
new file mode 100644
index 000000000000..76a989ba6a44
--- /dev/null
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex7f_socdk_pcie_root_port.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2024, Intel Corporation
+ */
+
+#include "socfpga_agilex_socdk.dts"
+#include "socfpga_agilex_pcie_root_port.dtsi"
+
+&pcie_0_pcie_aglx {
+ status = "okay";
+ compatible = "altr,pcie-root-port-3.0-p-tile";
+};
+
+&pcie_0_msi_irq {
+ status = "okay";
+};
--
2.34.1