[PATCH v4 5/5] phy: qcom: qmp-pcie: add QMP PCIe PHY tables for Kaanapali
Qiang Yu
qiang.yu at oss.qualcomm.com
Mon Dec 15 21:48:50 PST 2025
On Wed, Dec 10, 2025 at 03:51:15AM +0200, Dmitry Baryshkov wrote:
> On Mon, Nov 24, 2025 at 02:24:38AM -0800, Qiang Yu wrote:
> > Add QMP PCIe PHY support for the Kaanapali platform.
> >
> > Signed-off-by: Jingyi Wang <jingyi.wang at oss.qualcomm.com>
> > Reviewed-by: Abel Vesa <abel.vesa at linaro.org>
> > Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>
> > Signed-off-by: Qiang Yu <qiang.yu at oss.qualcomm.com>
> > ---
> > drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 194 +++++++++++++++++++++++++++++++
> > 1 file changed, 194 insertions(+)
> >
> > @@ -3363,6 +3516,16 @@ static const struct qmp_pcie_offsets qmp_pcie_offsets_v6_30 = {
> > .ln_shrd = 0x8000,
> > };
> >
> > +static const struct qmp_pcie_offsets qmp_pcie_offsets_v8_0 = {
>
> Is it really 8.0 or 8.20?
I double confirmed the version, it is really 8.0.
- Qiang Yu
>
> > + .serdes = 0x1000,
> > + .pcs = 0x1400,
> > + .pcs_misc = 0x1800,
> > + .tx = 0x0000,
> > + .rx = 0x0200,
> > + .tx2 = 0x0800,
> > + .rx2 = 0x0a00,
> > +};
> > +
> > static const struct qmp_pcie_offsets qmp_pcie_offsets_v8_50 = {
> > .serdes = 0x8000,
> > .pcs = 0x9000,
> > @@ -4425,6 +4588,34 @@ static const struct qmp_phy_cfg qmp_v6_gen4x4_pciephy_cfg = {
> > .phy_status = PHYSTATUS_4_20,
> > };
> >
> > +static const struct qmp_phy_cfg qmp_v8_gen3x2_pciephy_cfg = {
> > + .lanes = 2,
> > +
> > + .offsets = &qmp_pcie_offsets_v8_0,
> > +
> > + .tbls = {
> > + .serdes = kaanapali_qmp_gen3x2_pcie_serdes_tbl,
> > + .serdes_num = ARRAY_SIZE(kaanapali_qmp_gen3x2_pcie_serdes_tbl),
> > + .tx = kaanapali_qmp_gen3x2_pcie_tx_tbl,
> > + .tx_num = ARRAY_SIZE(kaanapali_qmp_gen3x2_pcie_tx_tbl),
> > + .rx = kaanapali_qmp_gen3x2_pcie_rx_tbl,
> > + .rx_num = ARRAY_SIZE(kaanapali_qmp_gen3x2_pcie_rx_tbl),
> > + .pcs = kaanapali_qmp_gen3x2_pcie_pcs_tbl,
> > + .pcs_num = ARRAY_SIZE(kaanapali_qmp_gen3x2_pcie_pcs_tbl),
> > + .pcs_misc = kaanapali_qmp_gen3x2_pcie_pcs_misc_tbl,
> > + .pcs_misc_num = ARRAY_SIZE(kaanapali_qmp_gen3x2_pcie_pcs_misc_tbl),
> > + },
> > +
> > + .reset_list = sdm845_pciephy_reset_l,
> > + .num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l),
> > + .vreg_list = qmp_phy_vreg_l,
> > + .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
> > + .regs = pciephy_v8_regs_layout,
> > +
> > + .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
> > + .phy_status = PHYSTATUS_4_20,
> > +};
> > +
> > static const struct qmp_phy_cfg glymur_qmp_gen5x4_pciephy_cfg = {
> > .lanes = 4,
> >
> > @@ -5209,6 +5400,9 @@ static const struct of_device_id qmp_pcie_of_match_table[] = {
> > }, {
> > .compatible = "qcom,ipq9574-qmp-gen3x2-pcie-phy",
> > .data = &ipq9574_gen3x2_pciephy_cfg,
> > + }, {
> > + .compatible = "qcom,kaanapali-qmp-gen3x2-pcie-phy",
> > + .data = &qmp_v8_gen3x2_pciephy_cfg,
> > }, {
> > .compatible = "qcom,msm8998-qmp-pcie-phy",
> > .data = &msm8998_pciephy_cfg,
> >
> > --
> > 2.34.1
> >
> >
> > --
> > linux-phy mailing list
> > linux-phy at lists.infradead.org
> > https://lists.infradead.org/mailman/listinfo/linux-phy
>
> --
> With best wishes
> Dmitry
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