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 v2 15/15] arm64: dts: renesas: r8a779f0: Describe the PCIe AER interrupts
Date: Tue, 29 Sep 2026 01:52:30 +0900 [thread overview]
Message-ID: <20260928165230.3397664-16-den@valinux.co.jp> (raw)
In-Reply-To: <20260928165230.3397664-1-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.
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Signed-off-by: Koichiro Den <den@valinux.co.jp>
---
Changes in v2:
- Add Marek's Reviewed-by tag. No code changes.
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:[~2026-09-28 16:53 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-28 16:52 [PATCH v2 00/15] PCI: rcar-gen4: Recover from link down and route Root Port interrupts Koichiro Den
2026-09-28 16:52 ` [PATCH v2 01/15] PCI: dwc: Add Renesas to the RAS DES VSEC list Koichiro Den
2026-09-28 16:56 ` sashiko-bot
2026-09-28 16:52 ` [PATCH v2 02/15] PCI: rcar-gen4: Check live link status in link_up() Koichiro Den
2026-09-28 16:57 ` sashiko-bot
2026-10-03 18:29 ` Marek Vasut
2026-10-03 18:51 ` Marek Vasut
2026-10-05 4:22 ` Koichiro Den
2026-10-05 5:59 ` Marek Vasut
2026-09-28 16:52 ` [PATCH v2 03/15] dt-bindings: PCI: rcar-gen4: Add optional "aer" interrupt Koichiro Den
2026-09-28 16:58 ` sashiko-bot
2026-09-30 10:31 ` Krzysztof Kozlowski
2026-10-03 20:00 ` Marek Vasut
2026-09-28 16:52 ` [PATCH v2 04/15] PCI: dwc: Export dw_handle_msi_irq() Koichiro Den
2026-09-28 16:58 ` sashiko-bot
2026-10-03 20:02 ` Marek Vasut
2026-09-28 16:52 ` [PATCH v2 05/15] PCI: rcar-gen4: Move deinitialization helpers before SoC initialization Koichiro Den
2026-09-28 16:57 ` sashiko-bot
2026-10-03 20:23 ` Marek Vasut
2026-09-28 16:52 ` [PATCH v2 06/15] PCI: rcar-gen4: Assert resets when Gen5 PHY initialization fails Koichiro Den
2026-09-28 16:59 ` sashiko-bot
2026-10-03 21:34 ` Marek Vasut
2026-09-28 16:52 ` [PATCH v2 07/15] PCI: rcar-gen4: Separate hardware setup from resource acquisition Koichiro Den
2026-09-28 16:56 ` sashiko-bot
2026-10-03 23:41 ` Marek Vasut
2026-09-28 16:52 ` [PATCH v2 08/15] PCI: rcar-gen4: Add a controller reinitialization callback Koichiro Den
2026-09-28 17:02 ` sashiko-bot
2026-10-03 23:54 ` Marek Vasut
2026-10-05 4:31 ` Koichiro Den
2026-09-28 16:52 ` [PATCH v2 09/15] PCI: rcar-gen4: Add Root Port reset support Koichiro Den
2026-09-28 17:03 ` sashiko-bot
2026-10-04 0:11 ` Marek Vasut
2026-10-05 6:14 ` Koichiro Den
2026-09-28 16:52 ` [PATCH v2 10/15] PCI: rcar-gen4: Take over the iMSI-RX interrupt Koichiro Den
2026-09-28 17:04 ` sashiko-bot
2026-09-29 17:43 ` Geert Uytterhoeven
2026-09-30 6:38 ` Koichiro Den
2026-10-04 1:17 ` Marek Vasut
2026-10-04 0:53 ` Marek Vasut
2026-10-05 17:05 ` Koichiro Den
2026-09-28 16:52 ` [PATCH v2 11/15] PCI: rcar-gen4: Recover the Root Port on link down Koichiro Den
2026-09-28 17:07 ` sashiko-bot
2026-10-04 1:38 ` Marek Vasut
2026-09-28 16:52 ` [PATCH v2 12/15] PCI: dwc: Let glue drivers hide the Root Port MSI capabilities Koichiro Den
2026-09-28 16:59 ` sashiko-bot
2026-09-28 16:52 ` [PATCH v2 13/15] PCI: rcar-gen4: Route Root Port AER to a virtual Root Port IRQ Koichiro Den
2026-09-28 17:06 ` sashiko-bot
2026-10-04 2:52 ` Marek Vasut
2026-09-28 16:52 ` [PATCH v2 14/15] PCI: rcar-gen4: Route Root Port PME and bandwidth notifications Koichiro Den
2026-09-28 17:08 ` sashiko-bot
2026-10-04 4:40 ` Marek Vasut
2026-10-05 17:09 ` Koichiro Den
2026-09-28 16:52 ` Koichiro Den [this message]
2026-09-28 16:59 ` [PATCH v2 15/15] arm64: dts: renesas: r8a779f0: Describe the PCIe AER interrupts sashiko-bot
2026-10-03 20:00 ` Marek Vasut
2026-10-05 17:11 ` Koichiro Den
2026-10-06 5:20 ` Marek Vasut
2026-10-03 17:46 ` [PATCH v2 00/15] PCI: rcar-gen4: Recover from link down and route Root Port interrupts Marek Vasut
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