From nobody Wed Apr 8 14:49:34 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5F8F9C6FA86 for ; Fri, 9 Sep 2022 13:51:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229679AbiIINvz (ORCPT ); Fri, 9 Sep 2022 09:51:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35480 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231841AbiIINva (ORCPT ); Fri, 9 Sep 2022 09:51:30 -0400 Received: from soltyk.jannau.net (soltyk.jannau.net [144.76.91.90]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0364B82D05; Fri, 9 Sep 2022 06:51:06 -0700 (PDT) Received: from robin.home.jannau.net (p54acc2ba.dip0.t-ipconnect.de [84.172.194.186]) by soltyk.jannau.net (Postfix) with ESMTPSA id ED01926EFEC; Fri, 9 Sep 2022 15:51:04 +0200 (CEST) From: Janne Grunau To: asahi@lists.linux.dev Cc: Mark Kettenis , Alyssa Rosenzweig , Hector Martin , Krzysztof Kozlowski , Marc Zyngier , Rob Herring , Sven Peter , Thomas Gleixner , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH 03/10] dt-bindings: apple,aic2: Add CPU PMU per-cpu pseudo-interrupts Date: Fri, 9 Sep 2022 15:50:56 +0200 Message-Id: <20220909135103.98179-4-j@jannau.net> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220909135103.98179-1-j@jannau.net> References: <20220909135103.98179-1-j@jannau.net> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Advertise the two pseudo-interrupts that tied to the two PMU flavours present in the Apple M1 Pro/Max/Ultra SoC. We choose the expose two different pseudo-interrupts to the OS as the e-core PMU is obviously different from the p-core one, effectively presenting two different devices. Imported from "apple,aic". Signed-off-by: Janne Grunau Acked-by: Krzysztof Kozlowski Acked-by: Marc Zyngier --- .../interrupt-controller/apple,aic2.yaml | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/Documentation/devicetree/bindings/interrupt-controller/apple,a= ic2.yaml b/Documentation/devicetree/bindings/interrupt-controller/apple,aic= 2.yaml index 47a78a167aba..06948c0e36a5 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/apple,aic2.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/apple,aic2.yaml @@ -69,6 +69,35 @@ properties: power-domains: maxItems: 1 =20 + affinities: + type: object + additionalProperties: false + description: + FIQ affinity can be expressed as a single "affinities" node, + containing a set of sub-nodes, one per FIQ with a non-default + affinity. + patternProperties: + "^.+-affinity$": + type: object + additionalProperties: false + properties: + apple,fiq-index: + description: + The interrupt number specified as a FIQ, and for which + the affinity is not the default. + $ref: /schemas/types.yaml#/definitions/uint32 + maximum: 5 + + cpus: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + Should be a list of phandles to CPU nodes (as described in + Documentation/devicetree/bindings/arm/cpus.yaml). + + required: + - apple,fiq-index + - cpus + required: - compatible - '#interrupt-cells' --=20 2.35.1