Re: [PATCH v4 07/16] clk: qcom: gcc-ipq806x: drop hardcoded pxo and cxo source clk

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu 24 Feb 07:50 PST 2022, Ansuel Smith wrote:

> On Wed, Feb 23, 2022 at 09:50:14PM -0600, Bjorn Andersson wrote:
> > On Thu 17 Feb 17:56 CST 2022, Ansuel Smith wrote:
> > 
> > > We now define these clk in dts. Drop pxo and cxo hardcoded in the gcc
> > > probe function.
> > > 
> > 
> > As noted on the previous patch, this breaks booting with existing dtbs.
> > So I would like to split this with 1-2 releases in between to avoid any
> > problems.
> > 
> > Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> > 
> > on the change though.
> > 
> > Regards,
> > Bjorn
> >
> 
> Should I change this and register these clks only if they are not present?
> 

The .fw_name will match against clock-names to resolve a phandle to
e.g. &pxo_board and if not found should fall back to matching by .name
and finding these clocks. So I don't see a conflict in keeping them
around.

Once we know that the dts change is in place I think we should merge
this as is.

Regards,
Bjorn

> > > Signed-off-by: Ansuel Smith <ansuelsmth@xxxxxxxxx>
> > > ---
> > >  drivers/clk/qcom/gcc-ipq806x.c | 11 +----------
> > >  1 file changed, 1 insertion(+), 10 deletions(-)
> > > 
> > > diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c
> > > index f6db7247835e..a4bf78fe8678 100644
> > > --- a/drivers/clk/qcom/gcc-ipq806x.c
> > > +++ b/drivers/clk/qcom/gcc-ipq806x.c
> > > @@ -3119,23 +3119,14 @@ MODULE_DEVICE_TABLE(of, gcc_ipq806x_match_table);
> > >  
> > >  static int gcc_ipq806x_probe(struct platform_device *pdev)
> > >  {
> > > -	struct device *dev = &pdev->dev;
> > >  	struct regmap *regmap;
> > >  	int ret;
> > >  
> > > -	ret = qcom_cc_register_board_clk(dev, "cxo_board", "cxo", 25000000);
> > > -	if (ret)
> > > -		return ret;
> > > -
> > > -	ret = qcom_cc_register_board_clk(dev, "pxo_board", "pxo", 25000000);
> > > -	if (ret)
> > > -		return ret;
> > > -
> > >  	ret = qcom_cc_probe(pdev, &gcc_ipq806x_desc);
> > >  	if (ret)
> > >  		return ret;
> > >  
> > > -	regmap = dev_get_regmap(dev, NULL);
> > > +	regmap = dev_get_regmap(&pdev->dev, NULL);
> > >  	if (!regmap)
> > >  		return -ENODEV;
> > >  
> > > -- 
> > > 2.34.1
> > > 
> 
> -- 
> 	Ansuel



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux