linux-kernel - Re: [PATCH 4/4] phy: qcpm-qmp-usb: Add support for QDU1000/QRU1000

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Message-ID: <CAA8EJpo7Zd-QxAxKFuo5zaR-=N8eBefpL=LcLQ9j+akhFQYUrg@mail.gmail.com>
Date: Mon, 11 Mar 2024 14:11:19 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Komal Bajaj <quic_kbajaj@...cinc.com>
Cc: Bjorn Andersson <andersson@...nel.org>, Konrad Dybcio <konrad.dybcio@...aro.org>, 
	Vinod Koul <vkoul@...nel.org>, Kishon Vijay Abraham I <kishon@...nel.org>, Rob Herring <robh+dt@...nel.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>, 
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Wesley Cheng <quic_wcheng@...cinc.com>, 
	linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-usb@...r.kernel.org, Amrit Anand <quic_amrianan@...cinc.com>
Subject: Re: [PATCH 4/4] phy: qcpm-qmp-usb: Add support for QDU1000/QRU1000

On Mon, 11 Mar 2024 at 14:05, Komal Bajaj <quic_kbajaj@...cinc.com> wrote:
>
> Add QDU1000/QRU1000 specific register layout and table configs.
>
> Co-developed-by: Amrit Anand <quic_amrianan@...cinc.com>
> Signed-off-by: Amrit Anand <quic_amrianan@...cinc.com>
> Signed-off-by: Komal Bajaj <quic_kbajaj@...cinc.com>
> ---
>  drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 52 +++++++++++++++++++++++++
>  1 file changed, 52 insertions(+)
>
> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
> index 5c003988c35d..e067574bea7a 100644
> --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
> +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
> @@ -1441,6 +1441,32 @@ static const struct qmp_phy_init_tbl x1e80100_usb3_uniphy_pcs_usb_tbl[] = {
>         QMP_PHY_INIT_CFG(QPHY_V7_PCS_USB3_RCVR_DTCT_DLY_U3_H, 0x00),
>  };
>
> +
> +static const struct qmp_phy_init_tbl qdu1000_usb3_uniphy_pcs_tbl[] = {
> +       QMP_PHY_INIT_CFG(QPHY_V4_PCS_LOCK_DETECT_CONFIG1, 0xc4),
> +       QMP_PHY_INIT_CFG(QPHY_V4_PCS_LOCK_DETECT_CONFIG2, 0x89),
> +       QMP_PHY_INIT_CFG(QPHY_V4_PCS_LOCK_DETECT_CONFIG3, 0x20),
> +       QMP_PHY_INIT_CFG(QPHY_V4_PCS_LOCK_DETECT_CONFIG6, 0x13),
> +       QMP_PHY_INIT_CFG(QPHY_V4_PCS_RCVR_DTCT_DLY_P1U2_L, 0xe7),
> +       QMP_PHY_INIT_CFG(QPHY_V4_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03),
> +       QMP_PHY_INIT_CFG(QPHY_V4_PCS_RX_SIGDET_LVL, 0xaa),
> +       QMP_PHY_INIT_CFG(QPHY_V4_PCS_PCS_TX_RX_CONFIG, 0x0c),
> +       QMP_PHY_INIT_CFG(QPHY_V4_PCS_CDR_RESET_TIME, 0x0a),
> +       QMP_PHY_INIT_CFG(QPHY_V4_PCS_ALIGN_DETECT_CONFIG1, 0x88),
> +       QMP_PHY_INIT_CFG(QPHY_V4_PCS_ALIGN_DETECT_CONFIG2, 0x13),
> +       QMP_PHY_INIT_CFG(QPHY_V4_PCS_EQ_CONFIG1, 0x4b),
> +       QMP_PHY_INIT_CFG(QPHY_V4_PCS_EQ_CONFIG5, 0x10),
> +       QMP_PHY_INIT_CFG(QPHY_V4_PCS_REFGEN_REQ_CONFIG1, 0x21),
> +};
> +
> +static const struct qmp_phy_init_tbl qdu1000_usb3_uniphy_pcs_usb_tbl[] = {
> +       QMP_PHY_INIT_CFG(QPHY_V4_PCS_USB3_RXEQTRAINING_DFE_TIME_S2, 0x07),
> +       QMP_PHY_INIT_CFG(QPHY_V4_PCS_USB3_LFPS_DET_HIGH_COUNT_VAL, 0xf8),
> +       QMP_PHY_INIT_CFG(QPHY_V4_PCS_USB3_POWER_STATE_CONFIG1, 0x6f),
> +};
> +
> +
> +

Please drop extra empty lines.

Also the tables are more or less sorted out. Please move this to a
correct place.

>  struct qmp_usb_offsets {
>         u16 serdes;
>         u16 pcs;
> @@ -1693,6 +1719,29 @@ static const struct qmp_phy_cfg msm8996_usb3phy_cfg = {
>         .regs                   = qmp_v2_usb3phy_regs_layout,
>  };
>
> +static const struct qmp_phy_cfg qdu1000_usb3_uniphy_cfg = {
> +       .lanes                  = 1,
> +
> +       .offsets                = &qmp_usb_offsets_v5,
> +
> +       .serdes_tbl             = sm8150_usb3_uniphy_serdes_tbl,
> +       .serdes_tbl_num         = ARRAY_SIZE(sm8150_usb3_uniphy_serdes_tbl),
> +       .tx_tbl                 = sm8350_usb3_uniphy_tx_tbl,
> +       .tx_tbl_num             = ARRAY_SIZE(sm8350_usb3_uniphy_tx_tbl),
> +       .rx_tbl                 = sm8350_usb3_uniphy_rx_tbl,
> +       .rx_tbl_num             = ARRAY_SIZE(sm8350_usb3_uniphy_rx_tbl),
> +       .pcs_tbl                = qdu1000_usb3_uniphy_pcs_tbl,
> +       .pcs_tbl_num            = ARRAY_SIZE(qdu1000_usb3_uniphy_pcs_tbl),
> +       .pcs_usb_tbl            = qdu1000_usb3_uniphy_pcs_usb_tbl,
> +       .pcs_usb_tbl_num        = ARRAY_SIZE(qdu1000_usb3_uniphy_pcs_usb_tbl),
> +       .vreg_list              = qmp_phy_vreg_l,
> +       .num_vregs              = ARRAY_SIZE(qmp_phy_vreg_l),
> +       .regs                   = qmp_v4_usb3phy_regs_layout,
> +       .pcs_usb_offset         = 0x1000,
> +
> +       .has_pwrdn_delay        = true,
> +};
> +
>  static const struct qmp_phy_cfg sa8775p_usb3_uniphy_cfg = {
>         .lanes                  = 1,
>
> @@ -2620,6 +2669,9 @@ static const struct of_device_id qmp_usb_of_match_table[] = {
>         }, {
>                 .compatible = "qcom,sdx65-qmp-usb3-uni-phy",
>                 .data = &sdx65_usb3_uniphy_cfg,
> +       }, {
> +               .compatible = "qcom,qdu1000-qmp-usb3-uni-phy",
> +               .data = &qdu1000_usb3_uniphy_cfg,

Please keep the table sorted.

>         }, {
>                 .compatible = "qcom,sdx75-qmp-usb3-uni-phy",
>                 .data = &sdx75_usb3_uniphy_cfg,
> --
> 2.42.0
>
>


-- 
With best wishes
Dmitry