Re: [PATCH] clk: imx: pll14xx: Add 756 MHz entry for PLL1443x

[Ian Ray <ian.ray@gehealthcare.com>]

On Tue, Feb 17, 2026 at 10:54:49AM +0100, Marco Felsch wrote:
> CAUTION: This email originated from outside of GE HealthCare. Only open links or attachments if you trust the sender. Report suspicious emails using Outlook’s “Report” button.
> 
> Hi Ian,
> 
> On 26-02-17, Ian Ray wrote:
> > The PLL1443x is used to implement VIDEO_PLL1 on i.MX8MP and can be used
> > for dual-channel LVDS displays.  Add new rate 756 MHz, which divides by
> > 7 to provide 108 MHz LVDS pixel clock, and by 2 for 378 MHz LDB clock.
> 
> the on-demand rate calculation doe for the PLL1443X PLLs is not
> sufficient for you?

Apologies! The on-demand rate calculation does indeed work. So please
ignore this patch.

(The patch was needed on kernel 6.12 IIRC, and I automatically re-based
it on 6.18 without re-testing. Once again, apologies for the noise.)

> 
> Regards,
>   Marco
> 
> 
> >
> > Signed-off-by: Ian Ray <ian.ray@gehealthcare.com>
> > ---
> >  drivers/clk/imx/clk-pll14xx.c | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/clk/imx/clk-pll14xx.c b/drivers/clk/imx/clk-pll14xx.c
> > index 36d0e80b55b8..84279cf9f12b 100644
> > --- a/drivers/clk/imx/clk-pll14xx.c
> > +++ b/drivers/clk/imx/clk-pll14xx.c
> > @@ -63,6 +63,7 @@ static const struct imx_pll14xx_rate_table imx_pll1416x_tbl[] = {
> >
> >  static const struct imx_pll14xx_rate_table imx_pll1443x_tbl[] = {
> >       PLL_1443X_RATE(1039500000U, 173, 2, 1, 16384),
> > +     PLL_1443X_RATE(756000000U, 252, 2, 2, 0),
> >       PLL_1443X_RATE(650000000U, 325, 3, 2, 0),
> >       PLL_1443X_RATE(594000000U, 198, 2, 2, 0),
> >       PLL_1443X_RATE(519750000U, 173, 2, 2, 16384),
> > --
> > 2.49.0
> >
> >
> >
> 
> --
> #gernperDu
> #CallMeByMyFirstName
> 
> Pengutronix e.K.                           |                             |
> Steuerwalder Str. 21                       | https://www.pengutronix.de/ |
> 31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
> Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-9    |