From: Koichiro Den <den@valinux.co.jp>
To: "Marek Vasut" <marek.vasut+renesas@mailbox.org>,
"Yoshihiro Shimoda" <yoshihiro.shimoda.uh@renesas.com>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kwilczynski@kernel.org>,
"Manivannan Sadhasivam" <mani@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Geert Uytterhoeven" <geert+renesas@glider.be>,
"Magnus Damm" <magnus.damm@gmail.com>,
"Jingoo Han" <jingoohan1@gmail.com>
Cc: Philipp Zabel <p.zabel@pengutronix.de>,
Frank Li <Frank.Li@nxp.com>, Niklas Cassel <cassel@kernel.org>,
Wilfred Mallawa <wilfred.mallawa@wdc.com>,
Serge Semin <fancer.lancer@gmail.com>,
linux-pci@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 11/11] arm64: dts: renesas: r8a779f0: Describe the PCIe AER interrupts
Date: Fri, 18 Sep 2026 12:20:38 +0900 [thread overview]
Message-ID: <20260918032038.2216471-12-den@valinux.co.jp> (raw)
In-Reply-To: <20260918032038.2216471-1-den@valinux.co.jp>
The PCIe controllers report Root Port AER notifications through
intreq_pci0_lperr (SPI 421) and intreq_pci1_lperr (SPI 428),
respectively, separately from the integrated MSI receiver interrupts.
Describe these interrupts with the "aer" name so the controller driver
can use them for Root Port error reporting.
Append the new interrupts to preserve the existing interrupt indices.
Signed-off-by: Koichiro Den <den@valinux.co.jp>
---
arch/arm64/boot/dts/renesas/r8a779f0.dtsi | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/renesas/r8a779f0.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi
index 16a83b1749b4..b9de7c795e7c 100644
--- a/arch/arm64/boot/dts/renesas/r8a779f0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi
@@ -785,8 +785,9 @@ pciec0: pcie@e65d0000 {
interrupts = <GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "msi", "dma", "sft_ce", "app";
+ <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi", "dma", "sft_ce", "app", "aer";
clocks = <&cpg CPG_MOD 624>, <&pcie0_clkref>;
clock-names = "core", "ref";
power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>;
@@ -824,8 +825,9 @@ pciec1: pcie@e65d8000 {
interrupts = <GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 429 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "msi", "dma", "sft_ce", "app";
+ <GIC_SPI 429 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 428 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi", "dma", "sft_ce", "app", "aer";
clocks = <&cpg CPG_MOD 625>, <&pcie1_clkref>;
clock-names = "core", "ref";
power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>;
--
2.51.0
next prev parent reply other threads:[~2026-09-18 3:20 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-18 3:20 [PATCH 00/11] PCI: rcar-gen4: Recover from link down and route Root Port interrupts Koichiro Den
2026-09-18 3:20 ` [PATCH 01/11] PCI: dwc: Add Renesas to the RAS DES VSEC list Koichiro Den
2026-09-18 3:24 ` sashiko-bot
2026-09-22 19:40 ` Marek Vasut
2026-09-18 3:20 ` [PATCH 02/11] PCI: rcar-gen4: Drop the APP-based link_up check Koichiro Den
2026-09-18 3:25 ` sashiko-bot
2026-09-22 20:56 ` Marek Vasut
2026-09-23 14:56 ` Koichiro Den
2026-09-27 19:59 ` Marek Vasut
2026-09-28 4:20 ` Koichiro Den
2026-09-28 15:07 ` Marek Vasut
2026-09-18 3:20 ` [PATCH 03/11] dt-bindings: PCI: rcar-gen4: Add optional "aer" interrupt Koichiro Den
2026-09-18 3:25 ` sashiko-bot
2026-09-22 20:59 ` Marek Vasut
2026-09-28 18:32 ` Rob Herring (Arm)
2026-09-18 3:20 ` [PATCH 04/11] PCI: dwc: Add a host op to run before iMSI-RX status is read Koichiro Den
2026-09-18 3:32 ` sashiko-bot
2026-09-18 3:20 ` [PATCH 05/11] PCI: rcar-gen4: Split reusable hardware initialization Koichiro Den
2026-09-18 3:27 ` sashiko-bot
2026-09-22 21:15 ` Marek Vasut
2026-09-23 15:24 ` Koichiro Den
2026-09-27 20:43 ` Marek Vasut
2026-09-18 3:20 ` [PATCH 06/11] PCI: rcar-gen4: Add Root Port reset support Koichiro Den
2026-09-18 3:29 ` sashiko-bot
2026-09-22 21:22 ` Marek Vasut
2026-09-23 16:12 ` Koichiro Den
2026-09-27 22:25 ` Marek Vasut
2026-09-28 3:50 ` Koichiro Den
2026-09-28 17:47 ` Marek Vasut
2026-09-18 3:20 ` [PATCH 07/11] PCI: rcar-gen4: Recover the Root Port on link down Koichiro Den
2026-09-18 3:33 ` sashiko-bot
2026-09-22 21:44 ` Marek Vasut
2026-09-24 16:15 ` Koichiro Den
2026-09-27 22:37 ` Marek Vasut
2026-09-28 4:06 ` Koichiro Den
2026-09-28 17:36 ` Marek Vasut
2026-09-18 3:20 ` [PATCH 08/11] PCI: dwc: Let glue drivers hide the Root Port MSI capabilities Koichiro Den
2026-09-18 3:24 ` sashiko-bot
2026-09-18 3:20 ` [PATCH 09/11] PCI: rcar-gen4: Route Root Port AER to a virtual Root Port IRQ Koichiro Den
2026-09-18 3:32 ` sashiko-bot
2026-09-18 3:20 ` [PATCH 10/11] PCI: rcar-gen4: Route Root Port PME and bandwidth notifications Koichiro Den
2026-09-18 3:30 ` sashiko-bot
2026-09-18 3:20 ` Koichiro Den [this message]
2026-09-18 3:27 ` [PATCH 11/11] arm64: dts: renesas: r8a779f0: Describe the PCIe AER interrupts sashiko-bot
2026-09-22 21:31 ` Marek Vasut
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