Re: [PATCH v1 3/5] clk: gcc: Add APQ8084 Global Clock Controller support

[Georgi Djakov]

On 05/22/2014 08:22 PM, Stephen Boyd wrote:
> On 05/22/14 09:24, Georgi Djakov wrote:
> > diff --git a/drivers/clk/qcom/gcc-msm8974.c b/drivers/clk/qcom/gcc-msm8974.c
> > index 58cb2f5..c2a8d77 100644
> > --- a/drivers/clk/qcom/gcc-msm8974.c
> > +++ b/drivers/clk/qcom/gcc-msm8974.c
> > @@ -204,6 +204,12 @@ static const struct freq_tbl ftbl_gcc_blsp1_2_qup1_6_i2c_apps_clk[] = {
> >   	{ }
> >   };
> >
> > +static const struct freq_tbl ftbl_gcc_blsp1_2_qup1_6_i2c_apps_clk_apq8084[] = {
> > +	F(19200000, P_XO, 1, 0, 0),
> > +	F(50000000, P_GPLL0, 12, 0, 0),
> > +	{ }
> > +};
> > +
>
> Just merge this with the other blsp1_2_qup table.
>
> >   static struct clk_rcg2 blsp1_qup1_i2c_apps_clk_src = {
> >   	.cmd_rcgr = 0x0660,
> >   	.hid_width = 5,
> > @@ -768,6 +774,27 @@ static struct clk_rcg2 ce2_clk_src = {
> >   	},
> >   };
> >
> > +static const struct freq_tbl ftbl_gcc_ce3_clk_apq8084[] = {
> > +	F(50000000, P_GPLL0, 12, 0, 0),
> > +	F(85710000, P_GPLL0, 7, 0, 0),
> > +	F(100000000, P_GPLL0, 6, 0, 0),
> > +	F(171430000, P_GPLL0, 3.5, 0, 0),
> > +	{ }
> > +};
> > +
>
> Ditto.
>
> > +static struct clk_rcg2 ce3_clk_src_apq8084 = {
>
> Please drop all the _apq8084 stuff. I imagine if we support other chips
> in this same driver this won't make any sense.
>
> > +	.cmd_rcgr = 0x1d10,
> > +	.hid_width = 5,
> > +	.parent_map = gcc_xo_gpll0_map,
> > +	.freq_tbl = ftbl_gcc_ce3_clk_apq8084,
> > +	.clkr.hw.init = &(struct clk_init_data){
> > +		.name = "ce3_clk_src",
> > +		.parent_names = gcc_xo_gpll0,
> > +		.num_parents = 2,
> > +		.ops = &clk_rcg2_ops,
> > +	},
> > +};
> > +
> >   static const struct freq_tbl ftbl_gcc_gp_clk[] = {
> >   	F(4800000, P_XO, 4, 0, 0),
> >   	F(6000000, P_GPLL0, 10, 1, 10),
> > @@ -780,6 +807,12 @@ static const struct freq_tbl ftbl_gcc_gp_clk[] = {
> >   	{ }
> >   };
> >
> > +static const struct freq_tbl ftbl_gcc_gp_clk_apq8084[] = {
> > +	F(19200000, P_XO, 1, 0, 0),
> > +	F(100000000, P_GPLL0, 6, 0, 0),
> > +	F(200000000, P_GPLL0, 3, 0, 0),
> > +	{ }
> > +};
>
> Merge with other GP table?
>
> >   static struct clk_rcg2 gp1_clk_src = {
> >   	.cmd_rcgr = 0x1904,
> > @@ -966,6 +999,11 @@ static const struct freq_tbl ftbl_gcc_usb_hs_system_clk[] = {
> >   	{ }
> >   };
> >
> > +static const struct freq_tbl ftbl_gcc_usb_hs_system_clk_apq8084[] = {
> > +	F(75000000, P_GPLL0, 8, 0, 0),
> > +	{ }
> > +};
> > +
>
> ditto.
>
> >   static struct clk_rcg2 usb_hs_system_clk_src = {
> >   	.cmd_rcgr = 0x0490,
> >   	.hid_width = 5,
> > @@ -1029,6 +1067,11 @@ static const struct freq_tbl ftbl_gcc_usb_hsic_system_clk[] = {
> >   	{ }
> >   };
> >
> > +static const struct freq_tbl ftbl_gcc_usb_hsic_system_clk_apq8084[] = {
> > +	F(75000000, P_GPLL0, 8, 0, 0),
> > +	{ }
> > +};
> > +
>
> ditto.

Thanks for all the comments, Stephen. I will make the appropriate changes.

BR,
Georgi

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