linux-kernel - Re: [PATCH 3/7] phy: qcom-qmp: pcs: Add v7 register offsets

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Date:   Wed, 22 Nov 2023 12:15:43 +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 3/7] phy: qcom-qmp: pcs: Add v7 register offsets

On Wed, 22 Nov 2023 at 12:04, Abel Vesa <abel.vesa@...aro.org> wrote:
>
> The X1E80100 platform bumps the HW version of QMP phy to v7 for USB,
> and PCIe. Add the new PCS offsets in a dedicated header file.
>
> Signed-off-by: Abel Vesa <abel.vesa@...aro.org>
> ---
>  drivers/phy/qualcomm/phy-qcom-qmp-pcs-v7.h | 28 ++++++++++++++++++++++++++++
>  drivers/phy/qualcomm/phy-qcom-qmp.h        |  2 ++
>  2 files changed, 30 insertions(+)
>
> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v7.h b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v7.h
> new file mode 100644
> index 000000000000..520f28d802f6
> --- /dev/null
> +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v7.h
> @@ -0,0 +1,28 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * Copyright (c) 2023, Linaro Limited
> + */
> +
> +#ifndef QCOM_PHY_QMP_PCS_V7_H_
> +#define QCOM_PHY_QMP_PCS_V7_H_
> +
> +/* Only for QMP V6 PHY - USB/PCIe PCS registers */

V7

> +
> +#define QPHY_V7_PCS_LOCK_DETECT_CONFIG1                        0xc4
> +#define QPHY_V7_PCS_LOCK_DETECT_CONFIG2                        0xc8
> +#define QPHY_V7_PCS_LOCK_DETECT_CONFIG3                        0xcc
> +#define QPHY_V7_PCS_LOCK_DETECT_CONFIG6                        0xd8
> +#define QPHY_V7_PCS_REFGEN_REQ_CONFIG1                 0xdc
> +#define QPHY_V7_PCS_RX_SIGDET_LVL                      0x188
> +#define QPHY_V7_PCS_RCVR_DTCT_DLY_P1U2_L               0x190
> +#define QPHY_V7_PCS_RCVR_DTCT_DLY_P1U2_H               0x194
> +#define QPHY_V7_PCS_RATE_SLEW_CNTRL1                   0x198
> +#define QPHY_V7_PCS_RX_CONFIG                          0x1b0
> +#define QPHY_V7_PCS_ALIGN_DETECT_CONFIG1               0x1c0
> +#define QPHY_V7_PCS_ALIGN_DETECT_CONFIG2               0x1c4
> +#define QPHY_V7_PCS_PCS_TX_RX_CONFIG                   0x1d0
> +#define QPHY_V7_PCS_EQ_CONFIG1                         0x1dc
> +#define QPHY_V7_PCS_EQ_CONFIG2                         0x1e0
> +#define QPHY_V7_PCS_EQ_CONFIG5                         0x1ec
> +
> +#endif
> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.h b/drivers/phy/qualcomm/phy-qcom-qmp.h
> index 71f063f4a56e..21f6a56e7ae3 100644
> --- a/drivers/phy/qualcomm/phy-qcom-qmp.h
> +++ b/drivers/phy/qualcomm/phy-qcom-qmp.h
> @@ -44,6 +44,8 @@
>
>  #include "phy-qcom-qmp-pcs-v6_20.h"
>
> +#include "phy-qcom-qmp-pcs-v7.h"
> +
>  /* Only for QMP V3 & V4 PHY - DP COM registers */
>  #define QPHY_V3_DP_COM_PHY_MODE_CTRL                   0x00
>  #define QPHY_V3_DP_COM_SW_RESET                                0x04
>
> --
> 2.34.1
>
>


-- 
With best wishes
Dmitry