From patchwork Thu Sep 24 08:26:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 1370430 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=cerno.tech Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=cerno.tech header.i=@cerno.tech header.a=rsa-sha256 header.s=fm3 header.b=rMRuWWN9; dkim=pass (2048-bit key; unprotected) header.d=messagingengine.com header.i=@messagingengine.com header.a=rsa-sha256 header.s=fm3 header.b=hh9/wf3J; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BxpL23V0fz9sRf for ; Thu, 24 Sep 2020 18:36:26 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727243AbgIXIgZ (ORCPT ); Thu, 24 Sep 2020 04:36:25 -0400 Received: from new2-smtp.messagingengine.com ([66.111.4.224]:58095 "EHLO new2-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726837AbgIXIgZ (ORCPT ); Thu, 24 Sep 2020 04:36:25 -0400 X-Greylist: delayed 576 seconds by postgrey-1.27 at vger.kernel.org; Thu, 24 Sep 2020 04:36:24 EDT Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailnew.nyi.internal (Postfix) with ESMTP id 505EC580391; Thu, 24 Sep 2020 04:26:47 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Thu, 24 Sep 2020 04:26:47 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cerno.tech; h= from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; s=fm3; bh=ct1Uio+mVW6l9xuPmpQAyShPJe Kh3w0quKNYjeSZbLY=; b=rMRuWWN9Z5S3csU0cANhbAGU/2/KbDasda2fVvRRbB UgGApf5RODWEMl+uGc9ba+67DygaksN+E2WsEH3JZaGZmuxpgHlWgfNgJtJDw0La M5/mZQMY1NCXc4sMgN3O6MeLxCIGUeivu6rNk89UCZSN7i1+AqAqWUZO3v1KeY6k 4b5bmgN0PXCONoY7/3CMMXXtaaK5vNzbyj45B2wvQeDX7N1znZhEotwOKdMSC59N tbEcfnFUEW/Oo6ATsDfEtu5w7o2u8QD6AQt6StrJ6ZmTBq17fUHlQ1urAE2Rnmyg mMgA+iefbJf7JZAMfvuX4wmuWWdAiBndzR44Np+PWAlQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :message-id:mime-version:subject:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm3; bh=ct1Uio+mVW6l9xuPm pQAyShPJeKh3w0quKNYjeSZbLY=; b=hh9/wf3J0K6Wl17IjWGlQ0QjJ55Hts5Vw qb80ilkSNAo/2mQXn2ZMM4B/8aFxh9vb6NuOcxfHw4g6Af4+SXNY1HjtZpr0jjl0 Mn1q2dzQtQj9P6q0AB1CcsrmWqV+rrz8QgCsaA1j35AeoIkWr+RxL5fs2VmxmFxC OXdDuc1etwi91x0Aovr0S8tgAALjdhYYF5mxmw4kkGuIopWFDxVjSs+IHngVsBx+ 3Xsnu1ssnPTu6F1nO+5dNvsDLoJY7rEoCYqjao19GlxDtdN9Eb59zOJGd5LQUhcY sJOIp7HQoPp76c7kY8Z0HhMU9ljCKfNA3HAWljSxaSIEab6mooB6Q== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedujedrudekgddthecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefhvffufffkofgggfestdekredtredttdenucfhrhhomhepofgrgihimhgvucft ihhprghrugcuoehmrgigihhmvgestggvrhhnohdrthgvtghhqeenucggtffrrghtthgvrh hnpeejffehuddvvddvlefhgeelleffgfeijedvhefgieejtdeiueetjeetfeeukeejgeen ucfkphepledtrdekledrieekrdejieenucevlhhushhtvghrufhiiigvpedtnecurfgrrh grmhepmhgrihhlfhhrohhmpehmrgigihhmvgestggvrhhnohdrthgvtghh X-ME-Proxy: Received: from localhost (lfbn-tou-1-1502-76.w90-89.abo.wanadoo.fr [90.89.68.76]) by mail.messagingengine.com (Postfix) with ESMTPA id F220C3280059; Thu, 24 Sep 2020 04:26:45 -0400 (EDT) From: Maxime Ripard To: Mark Rutland , Rob Herring , Frank Rowand , Florian Fainelli , Nicolas Saenz Julienne , Ray Jui , Scott Branden Cc: bcm-kernel-feedback-list@broadcom.com, Eric Anholt , Stefan Wahren , devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Maxime Ripard Subject: [PATCH] ARM: dts: bcm2835: Change firmware compatible from simple-bus to simple-mfd Date: Thu, 24 Sep 2020 10:26:42 +0200 Message-Id: <20200924082642.18144-1-maxime@cerno.tech> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The current binding for the RPi firmware uses the simple-bus compatible as a fallback to benefit from its automatic probing of child nodes. However, simple-bus also comes with some constraints, like having the ranges, our case. Let's switch to simple-mfd that provides the same probing logic without those constraints. Signed-off-by: Maxime Ripard --- .../bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml | 4 ++-- arch/arm/boot/dts/bcm2835-rpi.dtsi | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml index 17e4f20c8d39..6834f5e8df5f 100644 --- a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml +++ b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml @@ -23,7 +23,7 @@ properties: compatible: items: - const: raspberrypi,bcm2835-firmware - - const: simple-bus + - const: simple-mfd mboxes: $ref: '/schemas/types.yaml#/definitions/phandle' @@ -57,7 +57,7 @@ required: examples: - | firmware { - compatible = "raspberrypi,bcm2835-firmware", "simple-bus"; + compatible = "raspberrypi,bcm2835-firmware", "simple-mfd"; mboxes = <&mailbox>; firmware_clocks: clocks { diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi index f7ae5a4530b8..d94357b21f7e 100644 --- a/arch/arm/boot/dts/bcm2835-rpi.dtsi +++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi @@ -13,7 +13,7 @@ act { soc { firmware: firmware { - compatible = "raspberrypi,bcm2835-firmware", "simple-bus"; + compatible = "raspberrypi,bcm2835-firmware", "simple-mfd"; #address-cells = <1>; #size-cells = <1>;