linux-kernel - [PATCH 6/8] arm64: dts: renesas: r9a08g045s33: Add PCIe node

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250430103236.3511989-7-claudiu.beznea.uj@bp.renesas.com>
Date: Wed, 30 Apr 2025 13:32:34 +0300
From: Claudiu <claudiu.beznea@...on.dev>
To: bhelgaas@...gle.com,
	lpieralisi@...nel.org,
	kw@...ux.com,
	manivannan.sadhasivam@...aro.org,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	geert+renesas@...der.be,
	magnus.damm@...il.com,
	mturquette@...libre.com,
	sboyd@...nel.org,
	saravanak@...gle.com,
	p.zabel@...gutronix.de
Cc: claudiu.beznea@...on.dev,
	linux-pci@...r.kernel.org,
	linux-renesas-soc@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-clk@...r.kernel.org,
	Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
Subject: [PATCH 6/8] arm64: dts: renesas: r9a08g045s33: Add PCIe node

From: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>

The RZ/G3S SoC has a variant (R9A08G045S33) which support PCIe. Add the
PCIe node.

Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
---
 arch/arm64/boot/dts/renesas/r9a08g045s33.dtsi | 70 +++++++++++++++++++
 1 file changed, 70 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a08g045s33.dtsi b/arch/arm64/boot/dts/renesas/r9a08g045s33.dtsi
index 3351f26c7a2a..d8e1dc80e56e 100644
--- a/arch/arm64/boot/dts/renesas/r9a08g045s33.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a08g045s33.dtsi
@@ -12,3 +12,73 @@
 / {
 	compatible = "renesas,r9a08g045s33", "renesas,r9a08g045";
 };
+
+&soc {
+	pcie: pcie@...40000 {
+		compatible = "renesas,r9a08g045s33-pcie";
+		reg = <0 0x11e40000 0 0x10000>;
+		ranges = <0x03000000 0 0x30000000 0 0x30000000 0 0x8000000>;
+		dma-ranges = <0x42000000 0 0x48000000 0 0x48000000 0 0x38000000>;
+		bus-range = <0x0 0xff>;
+		clocks = <&cpg CPG_MOD R9A08G045_PCI_ACLK>,
+			 <&cpg CPG_MOD R9A08G045_PCI_CLKL1PM>;
+		clock-names = "aclk", "clkl1pm";
+		resets = <&cpg R9A08G045_PCI_ARESETN>,
+			 <&cpg R9A08G045_PCI_RST_B>,
+			 <&cpg R9A08G045_PCI_RST_GP_B>,
+			 <&cpg R9A08G045_PCI_RST_PS_B>,
+			 <&cpg R9A08G045_PCI_RST_RSM_B>,
+			 <&cpg R9A08G045_PCI_RST_CFG_B>,
+			 <&cpg R9A08G045_PCI_RST_LOAD_B>;
+		reset-names = "aresetn", "rst_b", "rst_gp_b", "rst_ps_b",
+			      "rst_rsm_b", "rst_cfg_b", "rst_load_b";
+		interrupts = <GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 410 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "int_serr", "int_serr_cor", "int_serr_nonfatal",
+				  "int_serr_fatal", "axi_err_int", "inta_rc",
+				  "intb_rc", "intc_rc", "intd_rc",
+				  "intmsi_rc", "int_link_bandwidth", "int_pm_pme",
+				  "dma_int", "pcie_evt_int", "msg_int",
+				  "int_all";
+		#interrupt-cells = <1>;
+		interrupt-map-mask = <0 0 0 7>;
+		interrupt-map = <0 0 0 1 &pcie_intx 0>, /* INT A */
+				<0 0 0 2 &pcie_intx 1>, /* INT B */
+				<0 0 0 3 &pcie_intx 2>, /* INT C */
+				<0 0 0 4 &pcie_intx 3>; /* INT D */
+		device_type = "pci";
+		num-lanes = <1>;
+		#address-cells = <3>;
+		#size-cells = <2>;
+		power-domains = <&cpg>;
+		renesas,sysc = <&sysc>;
+		vendor-id = <0x1912>;
+		device-id = <0x0033>;
+		status = "disabled";
+
+		pcie_intx: legacy-interrupt-controller {
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			#address-cells = <0>;
+			interrupt-parent = <&gic>;
+			interrupts = <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>;
+		};
+	};
+};
-- 
2.43.0