linux-kernel - Re: [PATCH 2/7] phy: qcom-qmp: qserdes-txrx: Add some more v6.20 register offsets

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Message-ID: <ZW23/jPxofGw9GnY@linaro.org>
Date:   Mon, 4 Dec 2023 13:29:02 +0200
From:   Abel Vesa <abel.vesa@...aro.org>
To:     Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Vinod Koul <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...nel.org>,
        linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/7] phy: qcom-qmp: qserdes-txrx: Add some more v6.20
 register offsets

On 23-11-22 12:12:00, Dmitry Baryshkov wrote:
> On Wed, 22 Nov 2023 at 12:04, Abel Vesa <abel.vesa@...aro.org> wrote:
> >
> > Add some missing v6.20 registers offsets that are needed by the new
> > Snapdragon X Elite (X1E80100) platform.
> >
> > Signed-off-by: Abel Vesa <abel.vesa@...aro.org>
> > ---
> >  drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-v6_20.h | 4 ++++
> >  1 file changed, 4 insertions(+)
> >
> > diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-v6_20.h b/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-v6_20.h
> > index 5385a8b60970..7402a94d1be8 100644
> > --- a/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-v6_20.h
> > +++ b/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-v6_20.h
> > @@ -14,11 +14,14 @@
> >  #define QSERDES_V6_20_TX_LANE_MODE_3                           0x80
> >
> >  #define QSERDES_V6_20_RX_UCDR_FO_GAIN_RATE_2                   0x08
> > +#define QSERDES_V6_20_RX_UCDR_SO_GAIN_RATE_2                   0x18
> >  #define QSERDES_V6_20_RX_UCDR_FO_GAIN_RATE_3                   0x0c
> 
> As a side note, this should be probably 0x1c. Could you please verify
> it and send a fix?
> 

Double checked. The values are correct. So I'll just put the
SO_GAIN_RATE_2 below FO_GAIN_RATE_3.

> >  #define QSERDES_V6_20_RX_UCDR_PI_CONTROLS                      0x20
> >  #define QSERDES_V6_20_RX_UCDR_SO_ACC_DEFAULT_VAL_RATE3         0x34
> >  #define QSERDES_V6_20_RX_IVCM_CAL_CTRL2                                0x9c
> >  #define QSERDES_V6_20_RX_IVCM_POSTCAL_OFFSET                   0xa0
> > +#define QSERDES_V6_20_RX_DFE_1                                 0xac
> > +#define QSERDES_V6_20_RX_DFE_2                                 0xb0
> >  #define QSERDES_V6_20_RX_DFE_3                                 0xb4
> >  #define QSERDES_V6_20_RX_VGA_CAL_MAN_VAL                       0xe8
> >  #define QSERDES_V6_20_RX_GM_CAL                                        0x10c
> > @@ -41,5 +44,6 @@
> >  #define QSERDES_V6_20_RX_MODE_RATE3_B4                         0x220
> >  #define QSERDES_V6_20_RX_MODE_RATE3_B5                         0x224
> >  #define QSERDES_V6_20_RX_MODE_RATE3_B6                         0x228
> > +#define QSERDES_V6_20_RX_BKUP_CTRL1                            0x22c
> >
> >  #endif
> >
> > --
> > 2.34.1
> >
> >
> 
> 
> -- 
> With best wishes
> Dmitry