Re: [PATCH V2 2/5] clk: qcom: apss-ipq-pll: Enable APSS clock driver in IPQ9574

[Devi Priya]

On 2/17/2023 7:43 PM, Konrad Dybcio wrote:
> On 17.02.2023 14:41, Devi Priya wrote:
> The subject is.. weird.. something like:
>
> clk: qcom: apss-ipq-pll: add support for IPQ9574
>
> would have made more sense, as you're not enabling the clock
> driver, and certainly not *in* the SoC.
Yes agreed. Will update this in V3
> > Add the compatible and configuration values
> Generally the lines in commit messages should be broken at 70-75
> chars, not 40.
Okay
> > for A73 Huayra PLL found on IPQ9574
> >
> > Co-developed-by: Praveenkumar I <quic_ipkumar@xxxxxxxxxxx>
> > Signed-off-by: Praveenkumar I <quic_ipkumar@xxxxxxxxxxx>
> Is Praveenkumar's last name "I"?
yes, it is
> > Signed-off-by: Devi Priya <quic_devipriy@xxxxxxxxxxx>
> > ---
> Otherwise the code looks good, I think.
Sure, thanks
> Konrad
> >   Changes in V2:
> > 	- Rebased the changes on the below series which refactors the
> > 	  driver to accommodate Huayra & Stromer Plus PLLs
> > 	  https://lore.kernel.org/linux-arm-msm/20230217083308.12017-2-quic_kathirav@xxxxxxxxxxx/
> > 	- Changed the hex value in ipq9574_pll_config to lowercase
> > 	- Dropped the mailbox driver changes as ipq9574 mailbox is
> > 	  compatible with ipq6018
> >
> >   drivers/clk/qcom/apss-ipq-pll.c | 19 +++++++++++++++++++
> >   1 file changed, 19 insertions(+)
> >
> > diff --git a/drivers/clk/qcom/apss-ipq-pll.c b/drivers/clk/qcom/apss-ipq-pll.c
> > index cf4f0d340cbf..ce28d882ee78 100644
> > --- a/drivers/clk/qcom/apss-ipq-pll.c
> > +++ b/drivers/clk/qcom/apss-ipq-pll.c
> > @@ -111,6 +111,18 @@ static const struct alpha_pll_config ipq8074_pll_config = {
> >   	.test_ctl_hi_val = 0x4000,
> >   };
> >   
> > +static const struct alpha_pll_config ipq9574_pll_config = {
> > +	.l = 0x3b,
> > +	.config_ctl_val = 0x200d4828,
> > +	.config_ctl_hi_val = 0x6,
> > +	.early_output_mask = BIT(3),
> > +	.aux2_output_mask = BIT(2),
> > +	.aux_output_mask = BIT(1),
> > +	.main_output_mask = BIT(0),
> > +	.test_ctl_val = 0x0,
> > +	.test_ctl_hi_val = 0x4000,
> > +};
> > +
> >   struct apss_pll_data {
> >   	int pll_type;
> >   	struct clk_alpha_pll *pll;
> > @@ -135,6 +147,12 @@ static struct apss_pll_data ipq6018_pll_data = {
> >   	.pll_config = &ipq6018_pll_config,
> >   };
> >   
> > +static struct apss_pll_data ipq9574_pll_data = {
> > +	.pll_type = CLK_ALPHA_PLL_TYPE_HUAYRA,
> > +	.pll = &ipq_pll_huayra,
> > +	.pll_config = &ipq9574_pll_config,
> > +};
> > +
> >   static const struct regmap_config ipq_pll_regmap_config = {
> >   	.reg_bits		= 32,
> >   	.reg_stride		= 4,
> > @@ -180,6 +198,7 @@ static const struct of_device_id apss_ipq_pll_match_table[] = {
> >   	{ .compatible = "qcom,ipq5332-a53pll", .data = &ipq5332_pll_data },
> >   	{ .compatible = "qcom,ipq6018-a53pll", .data = &ipq6018_pll_data },
> >   	{ .compatible = "qcom,ipq8074-a53pll", .data = &ipq8074_pll_data },
> > +	{ .compatible = "qcom,ipq9574-a73pll", .data = &ipq9574_pll_data },
> >   	{ }
> >   };
> >   MODULE_DEVICE_TABLE(of, apss_ipq_pll_match_table);
Best Regards,
Devi Priya