linux-kernel - Re: [PATCH 3/5] clk: mediatek: Add basic clocks for Mediatek MT8135.

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Message-ID: <20150316053318.GC24798@pengutronix.de>
Date:	Mon, 16 Mar 2015 06:33:18 +0100
From:	Sascha Hauer <s.hauer@...gutronix.de>
To:	Daniel Kurtz <djkurtz@...omium.org>
Cc:	Mike Turquette <mturquette@...aro.org>,
	James Liao <jamesjj.liao@...iatek.com>,
	YH Chen <yh.chen@...iatek.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Henry Chen <henryc.chen@...iatek.com>,
	linux-mediatek@...ts.infradead.org,
	Sasha Hauer <kernel@...gutronix.de>,
	Matthias Brugger <matthias.bgg@...il.com>,
	Yingjoe Chen <Yingjoe.Chen@...iatek.com>,
	Eddie Huang <eddie.huang@...iatek.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 3/5] clk: mediatek: Add basic clocks for Mediatek MT8135.

On Mon, Mar 16, 2015 at 12:27:20AM +0800, Daniel Kurtz wrote:
> Hi Sascha,
> 
> Drive-by review...
> 
> On Sun, Feb 22, 2015 at 7:49 PM, Sascha Hauer <s.hauer@...gutronix.de> wrote:
> > From: James Liao <jamesjj.liao@...iatek.com>
> >
> > This patch adds basic clocks for MT8135, including TOPCKGEN, PLLs,
> > INFRA and PERI clocks.
> >
> > Signed-off-by: James Liao <jamesjj.liao@...iatek.com>
> > Signed-off-by: Henry Chen <henryc.chen@...iatek.com>
> > Signed-off-by: Sascha Hauer <s.hauer@...gutronix.de>
> > ---
> >  drivers/clk/mediatek/Makefile                      |   1 +
> >  drivers/clk/mediatek/clk-mt8135.c                  | 634 +++++++++++++++++++++
> >  include/dt-bindings/clock/mt8135-clk.h             | 190 ++++++
> >  .../dt-bindings/reset-controller/mt8135-resets.h   |  64 +++
> >  4 files changed, 889 insertions(+)
> >  create mode 100644 drivers/clk/mediatek/clk-mt8135.c
> >  create mode 100644 include/dt-bindings/clock/mt8135-clk.h
> >  create mode 100644 include/dt-bindings/reset-controller/mt8135-resets.h
> >
> > diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
> > index 0b6f1c3..12ce576 100644
> > --- a/drivers/clk/mediatek/Makefile
> > +++ b/drivers/clk/mediatek/Makefile
> > @@ -1,2 +1,3 @@
> >  obj-y += clk-mtk.o clk-pll.o clk-gate.o
> >  obj-$(CONFIG_RESET_CONTROLLER) += reset.o
> > +obj-y += clk-mt8135.o
> > diff --git a/drivers/clk/mediatek/clk-mt8135.c b/drivers/clk/mediatek/clk-mt8135.c
> > new file mode 100644
> > index 0000000..6157447
> > --- /dev/null
> > +++ b/drivers/clk/mediatek/clk-mt8135.c
> > @@ -0,0 +1,634 @@
> > +/*
> > + * Copyright (c) 2014 MediaTek Inc.
> > + * Author: James Liao <jamesjj.liao@...iatek.com>
> > + *
> > + * This program is free software; you can redistribute it and/or modify
> > + * it under the terms of the GNU General Public License version 2 as
> > + * published by the Free Software Foundation.
> > + *
> > + * This program is distributed in the hope that it will be useful,
> > + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> > + * GNU General Public License for more details.
> > + */
> > +
> > +#include <linux/of.h>
> > +#include <linux/of_address.h>
> > +#include <linux/slab.h>
> > +#include <linux/mfd/syscon.h>
> > +#include <dt-bindings/clock/mt8135-clk.h>
> > +
> > +#include "clk-mtk.h"
> > +#include "clk-gate.h"
> > +
> > +static DEFINE_SPINLOCK(lock);
> > +
> 
> > +static struct mtk_fixed_factor root_clk_alias[] __initdata = {
> 
> Any reason you can't use "static const" here, and on all of the other
> static constant structures/arrays throughout this patch.

No, there is no reason. Changed it. Thanks

Sascha

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