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

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Date:   Wed, 22 Nov 2023 12:12:00 +0200
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Abel Vesa <abel.vesa@...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 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?

>  #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