From mboxrd@z Thu Jan  1 00:00:00 1970
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1752420AbeADMkn (ORCPT <rfc822;ralf@linux-mips.org> + 1 other);
        Thu, 4 Jan 2018 07:40:43 -0500
Received: from fllnx209.ext.ti.com ([198.47.19.16]:61799 "EHLO
        fllnx209.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S1751798AbeADMkm (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Thu, 4 Jan 2018 07:40:42 -0500
Subject: Re: [PATCH v4 6/7] ARM: davinci: convert to common clock framework
To: David Lechner <david@lechnology.com>,
        <linux-arm-kernel@lists.infradead.org>
CC: Kevin Hilman <khilman@kernel.org>, Adam Ford <aford173@gmail.com>,
        <linux-kernel@vger.kernel.org>
References: <1514763588-31560-1-git-send-email-david@lechnology.com>
 <1514763588-31560-7-git-send-email-david@lechnology.com>
From: Sekhar Nori <nsekhar@ti.com>
Message-ID: <e36250ba-3f76-71d9-206f-475738d19e36@ti.com>
Date: Thu, 4 Jan 2018 18:09:31 +0530
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101
 Thunderbird/52.4.0
MIME-Version: 1.0
In-Reply-To: <1514763588-31560-7-git-send-email-david@lechnology.com>
Content-Type: text/plain; charset="utf-8"
Content-Language: en-US
Content-Transfer-Encoding: 7bit
X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
Return-Path: <linux-kernel-owner@vger.kernel.org>

On Monday 01 January 2018 05:09 AM, David Lechner wrote:
> This converts all of arch/arm/mach-davinci to the common clock framework.
> The clock drivers from clock.c and psc.c have been moved to drivers/clk,
> so these files are removed.
> 
> There is one subtle change in the clock trees. AUX, BPDIV and OSCDIV
> clocks now have "ref_clk" as a parent instead of the PLL clock. These
> clocks are part of the PLL's MMIO block, but they bypass the PLL and
> therefore it makes more sense to have "ref_clk" as their parent since
> "ref_clk" is the input clock of the PLL.
> 
> CONFIG_DAVINCI_RESET_CLOCKS is removed since the common clock frameworks
> takes care of disabling unused clocks.
> 
> Known issue: This breaks CPU frequency scaling on da850.

This functionality needs to be restored as part of this series since we
cannot commit anything with regressions.

> 
> Also, the order of #includes are cleaned up in files while we are touching
> this code.
> 
> Signed-off-by: David Lechner <david@lechnology.com>

This is a pretty huge patch again and I hope it can be broken down.
Ideally one per SoC converted and then the unused code removal.

Thanks,
Sekhar