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=-9.0 required=3.0 tests=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 E426BC04AAC for ; Mon, 20 May 2019 10:47:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B5D6820856 for ; Mon, 20 May 2019 10:47:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732220AbfETKrw (ORCPT ); Mon, 20 May 2019 06:47:52 -0400 Received: from mx2.suse.de ([195.135.220.15]:55408 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1732023AbfETKrk (ORCPT ); Mon, 20 May 2019 06:47:40 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 601ADAFD6; Mon, 20 May 2019 10:47:39 +0000 (UTC) From: Nicolas Saenz Julienne To: stefan.wahren@i2se.com, Rob Herring , Mark Rutland , Florian Fainelli , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com Cc: mbrugger@suse.de, viresh.kumar@linaro.org, rjw@rjwysocki.net, sboyd@kernel.org, eric@anholt.net, ptesarik@suse.com, linux-rpi-kernel@lists.infradead.org, ssuloev@orpaltech.com, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, mturquette@baylibre.com, linux-pm@vger.kernel.org, Nicolas Saenz Julienne , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFC v2 4/5] dts: bcm2837: add per-cpu clock devices Date: Mon, 20 May 2019 12:47:06 +0200 Message-Id: <20190520104708.11980-5-nsaenzjulienne@suse.de> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190520104708.11980-1-nsaenzjulienne@suse.de> References: <20190520104708.11980-1-nsaenzjulienne@suse.de> 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 four CPUs share a same clock source called pllb_arm. The clock can be scaled through the raspberrypi firmware interface. Signed-off-by: Nicolas Saenz Julienne --- arch/arm/boot/dts/bcm2837.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/bcm2837.dtsi b/arch/arm/boot/dts/bcm2837.dtsi index beb6c502dadc..a8fea6696b42 100644 --- a/arch/arm/boot/dts/bcm2837.dtsi +++ b/arch/arm/boot/dts/bcm2837.dtsi @@ -44,6 +44,8 @@ reg = <0>; enable-method = "spin-table"; cpu-release-addr = <0x0 0x000000d8>; + clocks = <&clocks BCM2835_PLLB_ARM>; + clock-names = "pllb_arm"; }; cpu1: cpu@1 { @@ -52,6 +54,8 @@ reg = <1>; enable-method = "spin-table"; cpu-release-addr = <0x0 0x000000e0>; + clocks = <&clocks BCM2835_PLLB_ARM>; + clock-names = "pllb_arm"; }; cpu2: cpu@2 { @@ -60,6 +64,8 @@ reg = <2>; enable-method = "spin-table"; cpu-release-addr = <0x0 0x000000e8>; + clocks = <&clocks BCM2835_PLLB_ARM>; + clock-names = "pllb_arm"; }; cpu3: cpu@3 { @@ -68,6 +74,8 @@ reg = <3>; enable-method = "spin-table"; cpu-release-addr = <0x0 0x000000f0>; + clocks = <&clocks BCM2835_PLLB_ARM>; + clock-names = "pllb_arm"; }; }; }; -- 2.21.0