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

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Message-Id: <20250108165909.3344354-5-matthew.gerlach@linux.intel.com>
Date: Wed,  8 Jan 2025 10:59:08 -0600
From: Matthew Gerlach <matthew.gerlach@...ux.intel.com>
To: lpieralisi@...nel.org,
	kw@...ux.com,
	manivannan.sadhasivam@...aro.org,
	robh@...nel.org,
	bhelgaas@...gle.com,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	dinguyen@...nel.org,
	joyce.ooi@...el.com,
	linux-pci@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: matthew.gerlach@...era.com,
	Matthew Gerlach <matthew.gerlach@...ux.intel.com>
Subject: [PATCH v3 4/5] arm64: dts: agilex: add dts enabling PCIe Root Port

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@...ux.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