From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793053603; b=S6slzIxhZBfqMjbGG6L0QfdHL5Kah0pFwdxuz4Ty/ZWE8oLKXE9lniBJEBSQP+DlyTdM 98XJINtZgfJ2glYrmT+Fu6Hy59JbggN9PUx0bY6tLyCUt+JEuanFpdWVc7fs2dDSlOwZx kaqtj1txai8JyTjcaNlV+HqoKcgyoXpjyeM7NDNQDblJKoRfYIJ/fIxW6FJ0aQHqQvfAf KG9xZVoElicGAo+u2FemSKd6wg7yh1BQYPqaSNeKjzqd94i2vyZ6vgsbhsH550sKcecYf n4p1k6aPCaEfGmSsbOBbKa9ROJEtDzzQPLa2+MiuA59bk6bZ7mKKyJLGzJmGgiITeZg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793053603; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition: Content-Transfer-Encoding:In-Reply-To; bh=ULBxQsLKeig0T/FlmtJ8WLo+AdcFG7aZxo3nudNz58s=; b=nuZL4YlyiIRsHlSrnj4Pu9Z/jOy+CEJqyNnzgw65zYqm64H31BwA0BxIUy4sQqr9+/2L LuxhZMHTv8iGkOprUCdYl6+ObNqAbv1eahyyYLe8pqk8v/BGqDHGhPlaLLeUhtAzUh5j3 JHwR9YJFai4kiU4P+uyneTcZolKT9BASUi8s8QKdHypb8FHbTRsUD2fBtqvskJlQ7a85P zZzdh3LCyVy9Qg023FuCPaxoVFepX2UYkJWgQ6IXFqM7BNy2vC6OSOMEJyNtM3DIev1sL pCEM5TIP9V0rCEsy4nkoqjVll6RHi7vESvIChxo1S1l/V9YTepDmnrJjLsRa7cxz2Gg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=XngLByOZ; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B78BA606A31A; Mon, 26 Oct 2026 22:26:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=XngLByOZ Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5CC7E1F01825; Mon, 26 Oct 2026 22:26:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793053602; bh=ULBxQsLKeig0T/FlmtJ8WLo+AdcFG7aZxo3nudNz58s=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=XngLByOZdbAcb8MjWL9wMjwsQQoczgpB+TuokEsPFJTSPxZuuhDxZ/ichLbZMEl/z KQTcu0Oz1/RHyDsgF+By3u5+a16GiJoW9o/cU4Yaxo6elhSTMddAU8brYzS7TH+YBV P7Qu3Uh52yBhmLplMsPtbz8ioh1pSSlqyXWqQHuCEYeqBGEURV2AB5Evvkw+17ne8E AdvAGmF8MuWsJLpm35wuQ0EsbYmXJw2l/S1ax4mh3UMv1qRbU+kJGOL9Xh6hzShXh0 vHPQpbqBuNu27TCmc3mgAvXr6ZUO6vatukd27w5oMhJ+kdNLXCESF3pHYj7s6Qn0X5 ipIs5+D9nTnRw== Date: Mon, 26 Oct 2026 17:26:39 -0500 From: Rob Herring To: Marek Vasut Cc: linux-pci@vger.kernel.org, Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Bjorn Helgaas , Conor Dooley , Geert Uytterhoeven , Koichiro Den , Krzysztof Kozlowski , Lorenzo Pieralisi , Manivannan Sadhasivam , Yoshihiro Shimoda , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: Re: [PATCH] dt-bindings: PCI: rcar-gen4-pci-host: Replace sft_ce IRQ with AER IRQ on R-Car Gen5 Message-ID: <20261026222639.GA4182867-robh@kernel.org> References: <20261003215710.792518-1-marek.vasut+renesas@mailbox.org> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20261003215710.792518-1-marek.vasut+renesas@mailbox.org> On Sat, Oct 03, 2026 at 11:57:04PM +0200, Marek Vasut wrote: > The R-Car Gen5 SoC PCIe4 controller does not have dedicated sft_ce IRQ. > Make that interrupt conditionally available only on R-Car Gen4 SoC PCIe > controller. > > The R-Car Gen5 SoC PCIe4 controller does have dedicated AER interrupt, > include it from the beginning. R-Car Gen4 SoC PCIe controller also has > an AER interrupt, but to retain binding backward compatibility, this > interrupt is kept optional and added in a separate patchset. > > Fixes: 5b555a496160 ("dt-bindings: PCI: rcar-gen4-pci-host: Add R-Car X5H PCIe4 compatible") > Signed-off-by: Marek Vasut > --- > Cc: "Krzysztof Wilczyński" > Cc: Bjorn Helgaas > Cc: Conor Dooley > Cc: Geert Uytterhoeven > Cc: Koichiro Den > Cc: Krzysztof Kozlowski > Cc: Lorenzo Pieralisi > Cc: Manivannan Sadhasivam > Cc: Rob Herring > Cc: Yoshihiro Shimoda > Cc: devicetree@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > Cc: linux-pci@vger.kernel.org > Cc: linux-renesas-soc@vger.kernel.org > --- > NOTE: Gen4 AER is added in https://lore.kernel.org/all/20260928165230.3397664-1-den@valinux.co.jp/ > --- > .../bindings/pci/rcar-gen4-pci-host.yaml | 21 ++++++++++++------- > 1 file changed, 14 insertions(+), 7 deletions(-) > > diff --git a/Documentation/devicetree/bindings/pci/rcar-gen4-pci-host.yaml b/Documentation/devicetree/bindings/pci/rcar-gen4-pci-host.yaml > index 362c43a1a15d0..083b77d4de8f7 100644 > --- a/Documentation/devicetree/bindings/pci/rcar-gen4-pci-host.yaml > +++ b/Documentation/devicetree/bindings/pci/rcar-gen4-pci-host.yaml > @@ -28,13 +28,6 @@ properties: > interrupts: > maxItems: 4 > > - interrupt-names: Keep with just 'maxItems: 4'. > - items: > - - const: msi > - - const: dma > - - const: sft_ce > - - const: app > -