From patchwork Sun Feb 12 15:41:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Janne Grunau X-Patchwork-Id: 13137473 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C5711C636D3 for ; Sun, 12 Feb 2023 15:43:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ue4EIZIUjjsUqjkuL/Cp87VwwA8ZCuJ+mTuoECn//ac=; b=D5fyk7i26YGXc2 043vTDqrm8LCitCEobXY05IQA9iACm5uUY4Xo0xjwRzMtlpucLEigNeuEKBLbwIV2zu6/OjbrPSVL CwgykXlkUB1bCYzxGVS/8tgvsFeAh0W2DmWIlyWS752/7awOuREbObPfSJOs26B8WzMr0FArasxHv fvw159IpPaMjvBwhftEqdZBPdzK1hjPDC1gddlDbRSSHZxZRGlhZmevSaTtM6lyVBcOPfD3bEhLma 75vNRiUKFlMG7Qcpmy259k9kSTpCuJKfXUf2hfGj9kIODeC74uukoFe5MMAcQkuNvmbU2JGkhFRJe eZDklj7l0dliEKeaDUxA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pREUs-00Bh0c-2d; Sun, 12 Feb 2023 15:42:34 +0000 Received: from soltyk.jannau.net ([144.76.91.90]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pRETz-00Bgfb-Ho for linux-arm-kernel@lists.infradead.org; Sun, 12 Feb 2023 15:41:41 +0000 Received: from robin.home.jannau.net (p579ad32f.dip0.t-ipconnect.de [87.154.211.47]) by soltyk.jannau.net (Postfix) with ESMTPSA id A76EC26F77A; Sun, 12 Feb 2023 16:41:30 +0100 (CET) From: Janne Grunau To: Hector Martin , Sven Peter , Alyssa Rosenzweig , Rob Herring , Krzysztof Kozlowski , Mark Kettenis , Thomas Gleixner , Marc Zyngier Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 05/17] dt-bindings: interrupt-controller: apple,aic2: Add apple,t8112-aic compatible Date: Sun, 12 Feb 2023 16:41:15 +0100 Message-Id: <20230202-asahi-t8112-dt-v1-5-cb5442d1c229@jannau.net> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230202-asahi-t8112-dt-v1-0-cb5442d1c229@jannau.net> References: <20230202-asahi-t8112-dt-v1-0-cb5442d1c229@jannau.net> MIME-Version: 1.0 X-Mailer: b4 0.12.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1978; i=j@jannau.net; h=from:subject:message-id; bh=9s42KFAgCWAeCi1wiBerzppTPEA8YEq8gDQ5kBlwTI8=; b=owGbwMvMwCG2UNrmdq9+ahrjabUkhuSX7CdMPyV9KFeed+Hg6fDPDiqSuwRqN4rc+KCavJJ91 VPvJaGRHaUsDGIcDLJiiixJ2i87GFbXKMbUPgiDmcPKBDKEgYtTAC7SzfCH8xyfz82S6xMsvs48 HCa16xKbzrGWNGaTT/4LV3Er+d41Z2S4uWfqmk0x53O1eGPXblPU+qKVIpTwetn/BE0x2zuKGyO 5AA== X-Developer-Key: i=j@jannau.net; a=openpgp; fpr=8B336A6BE4E5695E89B8532B81E806F586338419 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230212_074139_844018_CD3042DD X-CRM114-Status: GOOD ( 10.61 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The Apple M2 SoC uses AICv2 and is compatible with the existing driver. Add its per-SoC compatible. Since multi-die versions of the M2 are not expected decrease '#interrupt-cells' to 3 for apple,t8112-aic. This is seamlessly handled inside the driver. Signed-off-by: Janne Grunau Acked-by: Marc Zyngier --- This trivial dt-bindings update should be merged through the asahi-soc tree to ensure validation of the Apple M2 (t8112) devicetrees in this series. --- .../bindings/interrupt-controller/apple,aic2.yaml | 23 +++++++++++++++++++--- 1 file changed, 20 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/interrupt-controller/apple,aic2.yaml b/Documentation/devicetree/bindings/interrupt-controller/apple,aic2.yaml index 06948c0e36a5..120e23ff668c 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/apple,aic2.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/apple,aic2.yaml @@ -31,19 +31,22 @@ description: | properties: compatible: items: - - const: apple,t6000-aic + - enum: + - apple,t8112-aic + - apple,t6000-aic - const: apple,aic2 interrupt-controller: true '#interrupt-cells': - const: 4 + minimum: 3 + maximum: 4 description: | The 1st cell contains the interrupt type: - 0: Hardware IRQ - 1: FIQ - The 2nd cell contains the die ID. + The 2nd cell contains the die ID (optional). The next cell contains the interrupt number. - HW IRQs: interrupt number @@ -98,6 +101,20 @@ properties: - apple,fiq-index - cpus +if: + properties: + compatible: + contains: + const: apple,t8112-aic +then: + properties: + '#interrupt-cells': + maximum: 3 +else: + properties: + '#interrupt-cells': + minimum: 4 + required: - compatible - '#interrupt-cells'