From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9776EC433E1 for ; Wed, 27 May 2020 15:45:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6BE3D20899 for ; Wed, 27 May 2020 15:45:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=cerno.tech header.i=@cerno.tech header.b="w4AqbP6F"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="Mf09Owfc" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389808AbgE0Pph (ORCPT ); Wed, 27 May 2020 11:45:37 -0400 Received: from new1-smtp.messagingengine.com ([66.111.4.221]:46111 "EHLO new1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730427AbgE0Ppb (ORCPT ); Wed, 27 May 2020 11:45:31 -0400 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailnew.nyi.internal (Postfix) with ESMTP id 1402F581DB5; Wed, 27 May 2020 11:45:30 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Wed, 27 May 2020 11:45:30 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cerno.tech; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm2; bh=Qm04qMuBv7fTr 3XQL3pQXZGC/epnrC5zo/RIT1dLqig=; b=w4AqbP6Fx3bkqMTIIxC49dmDC1/iE cWFsjCA1OPveXcYYVnbrOP+8Oi9aRobj7RSrmm+NIg8i7OCT8bswzlpe+JgUpFaa z5gy/b9TDd//QgpoUy01DMuHZ/M3YsgfZTu5Qm2ZgZ5P5Y0+fvSzid7yXZRyj++X JoNqfJrhQY6XWNT1dpXjSll0oThTzgQhFtY4B5T11VKcSBwaOgmN9UyZWoWqv2XT 5JFVmZmKiuaqNE2WOu4RSPj2x4moJj3lE1gjZnHhIEzlEO4US9qGjAJqKOyYnWsM uEDDJ1E4XukGgfu5enFFM75N8OdPyR4/xz3sjY01L9gaPvWacy8C/h9dw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm2; bh=Qm04qMuBv7fTr3XQL3pQXZGC/epnrC5zo/RIT1dLqig=; b=Mf09Owfc KKfh0rDn2rIcDV7vUKI+xDVRezuPkBWV7JIBJTTIMzxkS9cBbTDcqrDCY7H8ypjX 75OUJDbvTMql0I3TkzXIAq0xiVESBOaPi3ghRi3qFuZY3FbbXUQ7YeUm+3EqwIff zZ95rJ2yiefhNbv9RiLNa1xnZ0NzV3e+eZ/czvK7W4oIfR/AhYCy8/ZG/FgIAhBY 7VOXH3AlluAa5I9IX2p4sU4hi4NJQA62qlDWT7z84WsHScy/VysNqTJv1tYpuLsg ZM/oLnpPu4UElbpV4kWcM+47tg0h9J2A9Ywv75UnX1jFlYulwKC5I2clPsXXnFCD LVCoJnNR0JVAJg== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduhedruddvgedgkeefucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpeforgigihhm vgcutfhiphgrrhguuceomhgrgihimhgvsegtvghrnhhordhtvggthheqnecuggftrfgrth htvghrnhepvdekleevfeffkeejhfffueelteelfeduieefheduudfggffhhfffheevveeh hedvnecukfhppeeltddrkeelrdeikedrjeeinecuvehluhhsthgvrhfuihiivgeptdenuc frrghrrghmpehmrghilhhfrhhomhepmhgrgihimhgvsegtvghrnhhordhtvggthh 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 A8DC53280066; Wed, 27 May 2020 11:45:29 -0400 (EDT) From: Maxime Ripard To: Nicolas Saenz Julienne Cc: linux-rpi-kernel@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Dave Stevenson , Tim Gover , Phil Elwell , Maxime Ripard , Michael Turquette , Stephen Boyd , Rob Herring , linux-clk@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v3 02/25] dt-bindings: clock: Add a binding for the RPi Firmware clocks Date: Wed, 27 May 2020 17:44:58 +0200 Message-Id: <919e2f2f13583d4d53d0e95b81fc3fb8a7606107.1590594293.git-series.maxime@cerno.tech> X-Mailer: git-send-email 2.26.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The firmware running on the RPi VideoCore can be used to discover and change the various clocks running in the BCM2711. Since devices will need to use them through the DT, let's add a pretty simple binding. Cc: Michael Turquette Cc: Stephen Boyd Cc: Rob Herring Cc: linux-clk@vger.kernel.org Cc: devicetree@vger.kernel.org Signed-off-by: Maxime Ripard --- Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml index cec540c052b6..b48ed875eb8e 100644 --- a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml +++ b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml @@ -22,6 +22,25 @@ properties: Phandle to the firmware device's Mailbox. (See: ../mailbox/mailbox.txt for more information) + clocks: + type: object + + properties: + compatible: + const: raspberrypi,firmware-clocks + + "#clock-cells": + const: 1 + description: > + The argument is the ID of the clocks contained by the + firmware messages. + + required: + - compatible + - "#clock-cells" + + additionalProperties: false + required: - compatible - mboxes @@ -31,5 +50,10 @@ examples: firmware { compatible = "raspberrypi,bcm2835-firmware", "simple-bus"; mboxes = <&mailbox>; + + firmware_clocks: clocks { + compatible = "raspberrypi,firmware-clocks"; + #clock-cells = <1>; + }; }; ... -- git-series 0.9.1