Re: [PATCH v2 2/2] phy: qcom: Introduce new eDP PHY driver

[Dmitry Baryshkov]

On 17/10/2021 02:09, Bjorn Andersson wrote:
> On Sat 16 Oct 11:36 CDT 2021, Dmitry Baryshkov wrote:
>
> > On Sat, 16 Oct 2021 at 01:11, Bjorn Andersson
> > <bjorn.andersson@xxxxxxxxxx> wrote:
> [..]
> > > diff --git a/drivers/phy/qualcomm/phy-qcom-edp.c b/drivers/phy/qualcomm/phy-qcom-edp.c
> [..]
> > > +#define QSERDES_COM_SSC_EN_CENTER               0x0010
> > > +#define QSERDES_COM_SSC_ADJ_PER1                0x0014
> > > +#define QSERDES_COM_SSC_PER1                    0x001c
> > > +#define QSERDES_COM_SSC_PER2                    0x0020
> > > +#define QSERDES_COM_SSC_STEP_SIZE1_MODE0        0x0024
> > > +#define QSERDES_COM_SSC_STEP_SIZE2_MODE0        0x0028
> >
> > I think we might want to use register definitions from phy-qcom-qmp.h,
> > so that it would be obvious, which generations are handled by the
> > driver.
>
> I reviewed the all the registers and concluded that the QSERDES is V4,
> so I included phy-qcom-qmp.h and used the SERDES_V4 defines instead.
>
> The registers found in the PHY and LANE_TX blocks are specific to this
> PHY, so I'm keeping these here.

Yep. They look like V4 DP_PHY registers, but with one extra register 
inserted in the middle.


--
With best wishes
Dmitry