From mboxrd@z Thu Jan  1 00:00:00 1970
From: jbrunet@baylibre.com (Jerome Brunet)
Date: Wed, 11 Jul 2018 15:45:52 +0200
Subject: [PATCH 3/3] clk: meson-g12a: Add EE Clock controller driver
In-Reply-To: <454887b2-6d29-4fe9-ee34-400363671746@amlogic.com>
References: <1531134767-29927-1-git-send-email-jian.hu@amlogic.com>
 <1531134767-29927-4-git-send-email-jian.hu@amlogic.com>
 <CAFBinCBB9N_p6S_-dfiV=zDCf-RYnA3C-ir6oNLC7JAfdOqqiw@mail.gmail.com>
 <ec49c089-bccf-9aac-5d0f-43bc27770ad9@amlogic.com>
 <1531216472.2708.71.camel@baylibre.com>
 <454887b2-6d29-4fe9-ee34-400363671746@amlogic.com>
Message-ID: <1531316752.2708.113.camel@baylibre.com>
To: linus-amlogic@lists.infradead.org
List-Id: linus-amlogic.lists.infradead.org

On Wed, 2018-07-11 at 21:41 +0800, Jian Hu wrote:
> > > > > +static struct clk_regmap g12a_mpll0 = {
> > > > > +       .data = &(struct clk_regmap_gate_data){
> > > > > +               .offset = HHI_MPLL_CNTL1,
> > > > > +               .bit_idx = 31,
> > > > > +       },
> > > > > +       .hw.init = &(struct clk_init_data){
> > > > > +               .name = "mpll0",
> > > > > +               .ops = &clk_regmap_gate_ops,
> > > > > +               .parent_names = (const char *[]){ "mpll0_div" },
> > > > > +               .num_parents = 1,
> > > > > +               .flags = CLK_SET_RATE_PARENT,
> > > > > +       },
> > > > > +};
> > 
> > The previous had a predivider (1 or 2) in front of these mpll. Even if the
> > predivider is usually set to be a passthrough, it is better to model the tree
> > correctly.
> > 
> > Is this SoC any different ?
> > 
> 
> I am not sure the difference, I will confirm with IC design guys.

I suggest that you have a look at the (upstream) axg and gxbb clock driver for
this

Same goes for the fdiv gates.

Last, please trim your replies a bit. It will make easier to see what you are
replying to.