From patchwork Fri Sep 9 13:50:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Janne Grunau X-Patchwork-Id: 604338 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 B06B9ECAAA1 for ; Fri, 9 Sep 2022 13:58:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229585AbiIIN66 (ORCPT ); Fri, 9 Sep 2022 09:58:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52424 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232111AbiIIN6u (ORCPT ); Fri, 9 Sep 2022 09:58:50 -0400 X-Greylist: delayed 444 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Fri, 09 Sep 2022 06:58:38 PDT Received: from soltyk.jannau.net (soltyk.jannau.net [144.76.91.90]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7F2491580C; Fri, 9 Sep 2022 06:58:38 -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 7EA8226EFEB; 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 , Rob Herring , Sven Peter , Vinod Koul , devicetree@vger.kernel.org, dmaengine@vger.kernel.org, er , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH 02/10] dt-bindings: dma: apple,admac: Add iommus and power-domains properties Date: Fri, 9 Sep 2022 15:50:55 +0200 Message-Id: <20220909135103.98179-3-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 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Apple's ADMAC is on all supported Apple silicon SoCs behind an IOMMU and has its own power-domain. Signed-off-by: Janne Grunau Acked-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/dma/apple,admac.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/dma/apple,admac.yaml b/Documentation/devicetree/bindings/dma/apple,admac.yaml index bdc8c129c4f5..3b1e667f7ea0 100644 --- a/Documentation/devicetree/bindings/dma/apple,admac.yaml +++ b/Documentation/devicetree/bindings/dma/apple,admac.yaml @@ -49,6 +49,13 @@ properties: in an interrupts-extended list the disconnected positions will contain an empty phandle reference <0>. + iommus: + minItems: 1 + maxItems: 2 + + power-domains: + maxItems: 1 + required: - compatible - reg