From patchwork Thu Dec 9 04:50:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hector Martin X-Patchwork-Id: 12695446 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 46685C433F5 for ; Thu, 9 Dec 2021 04:52:18 +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: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:In-Reply-To:References: List-Owner; bh=dSKitaqfc1MlbmZ2jc9hnYiN9VYUtGvaW9KTk9kX7m8=; b=bmrU8pAo9FaOii j2oaAKjegfCeAgamTX3d1HZyxkwgHzAdQKWLkMbiF8E1G69k76oa4aEvhEaCxo0HpdjiBH/WPR+k8 SmFbO86EAMVriDEWIve1v9Kru3BR8F7NKsXpJ9XQtn9yDjlzrxWc3I/ap+DYfyL024EuEws8Mvr4s QgWmcaVHatHlPoLMkIJEX10oYFjBjOB2MmdbhhiqGs7T6L2KzyP4KsQmRj1doyqpzX6hP0Wk/HPwR ckzO++AhOCuF1CClzgiOGcfAxqZKHdDW+jomCFqJExGr2o0WP1/kvybwp0OFUO0zQCs1XBN3yUtix UQZStY7LbAvjSs9HllRA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mvBOZ-00Ewel-U0; Thu, 09 Dec 2021 04:51:04 +0000 Received: from marcansoft.com ([212.63.210.85] helo=mail.marcansoft.com) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mvBOV-00EwdY-PN for linux-arm-kernel@lists.infradead.org; Thu, 09 Dec 2021 04:51:01 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: hector@marcansoft.com) by mail.marcansoft.com (Postfix) with ESMTPSA id 3BD533FA67; Thu, 9 Dec 2021 04:50:54 +0000 (UTC) From: Hector Martin To: Rob Herring Cc: Hector Martin , Sven Peter , Mark Kettenis , Alyssa Rosenzweig , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Subject: [PATCH] dt-bindings: mailbox: apple, mailbox: Add power-domains property Date: Thu, 9 Dec 2021 13:50:42 +0900 Message-Id: <20211209045042.67781-1-marcan@marcan.st> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211208_205059_995310_D2E07A8B X-CRM114-Status: UNSURE ( 7.46 ) X-CRM114-Notice: Please train this message. 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 This will bind to the PMGR pwrstate nodes that control power/clock gating to SoC blocks. The mailbox driver doesn't do runtime-pm yet, so initially this will just keep the domain on permanently. Signed-off-by: Hector Martin Reviewed-by: Sven Peter Acked-by: Rob Herring --- Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml b/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml index 2c1704b34e7a..c4255f42e801 100644 --- a/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml +++ b/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml @@ -56,6 +56,9 @@ properties: "#mbox-cells": const: 0 + power-domains: + maxItems: 1 + required: - compatible - reg