From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753943AbcG2Ut3 (ORCPT ); Fri, 29 Jul 2016 16:49:29 -0400 Received: from mail-pf0-f178.google.com ([209.85.192.178]:33800 "EHLO mail-pf0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753841AbcG2UtV (ORCPT ); Fri, 29 Jul 2016 16:49:21 -0400 Subject: Re: [PATCH] clk: bcm: Add driver for Northstar ILP clock To: =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= References: <1469797120-29298-1-git-send-email-zajec5@gmail.com> Cc: Michael Turquette , Stephen Boyd , linux-clk@vger.kernel.org, bcm-kernel-feedback-list , =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Florian Fainelli , Jon Mason , Eric Anholt , Stephen Warren , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list From: Ray Jui Message-ID: <1e7e8319-d6d5-d952-634d-1ee9b9f2b1a3@broadcom.com> Date: Fri, 29 Jul 2016 13:49:17 -0700 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:47.0) Gecko/20100101 Thunderbird/47.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/29/2016 1:46 PM, Rafał Miłecki wrote: > On 29 July 2016 at 22:44, Ray Jui wrote: >> On 7/29/2016 5:58 AM, Rafał Miłecki wrote: >>> >>> From: Rafał Miłecki >>> >>> This clock is present on cheaper Northstar devices like BCM53573 or >>> BCM47189 using Corex-A7. This driver uses PMU (Power Management Unit) >>> to calculate clock rate and allows using it in a generic (clk_*) way. >>> >> >> I thought Northstar uses Cortex A9 instead of A7? > > [ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d > [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing > instruction cache > [ 0.000000] Machine model: Tenda AC9 > Yeah ARMv7 instruction set but the core is Cortex A7. Both Cortex A7 and A9 use ARMv7 instructions. Thanks, Ray