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a=openpgp; fpr=6AFF162D57F4223A8770EF5AF7BF214136F41FAE The PCIe 6th instance from X1E80100 can be used in both 4-lane mode or 2-lane mode. Document the 4-lane mode as a separate compatible. Signed-off-by: Abel Vesa Reviewed-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml index 16634f73bdcf..f96f692c9ee5 100644 --- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml @@ -40,6 +40,7 @@ properties: - qcom,sm8650-qmp-gen4x2-pcie-phy - qcom,x1e80100-qmp-gen3x2-pcie-phy - qcom,x1e80100-qmp-gen4x2-pcie-phy + - qcom,x1e80100-qmp-gen4x4-pcie-phy reg: minItems: 1 @@ -119,6 +120,7 @@ allOf: contains: enum: - qcom,sc8280xp-qmp-gen3x4-pcie-phy + - qcom,x1e80100-qmp-gen4x4-pcie-phy then: properties: reg: @@ -170,6 +172,7 @@ allOf: - qcom,sc8280xp-qmp-gen3x1-pcie-phy - qcom,sc8280xp-qmp-gen3x2-pcie-phy - qcom,sc8280xp-qmp-gen3x4-pcie-phy + - qcom,x1e80100-qmp-gen4x4-pcie-phy then: properties: clocks: From patchwork Fri May 31 16:06:45 2024 Content-Type: text/plain; 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a=openpgp; fpr=6AFF162D57F4223A8770EF5AF7BF214136F41FAE The PCIe 6th instance from X1E80100 can be used in both 4-lane mode or 2-lane mode. Add the configuration and compatible for the 4-lane mode. Signed-off-by: Abel Vesa Reviewed-by: Dmitry Baryshkov --- drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 42 ++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c index 6c796723c8f5..4e0b28da69a7 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c @@ -1028,6 +1028,10 @@ static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_ln_shrd_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH6_RATE3, 0x1f), }; +static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x4_pcie_serdes_4ln_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_BIAS_EN_CLK_BUFLR_EN, 0x1c), +}; + static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_tx_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_RES_CODE_LANE_OFFSET_TX, 0x1d), QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_RES_CODE_LANE_OFFSET_RX, 0x03), @@ -3342,6 +3346,41 @@ static const struct qmp_phy_cfg x1e80100_qmp_gen4x2_pciephy_cfg = { .ln_shrd = x1e80100_qmp_gen4x2_pcie_ln_shrd_tbl, .ln_shrd_num = ARRAY_SIZE(x1e80100_qmp_gen4x2_pcie_ln_shrd_tbl), }, + + .reset_list = sdm845_pciephy_reset_l, + .num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l), + .vreg_list = sm8550_qmp_phy_vreg_l, + .num_vregs = ARRAY_SIZE(sm8550_qmp_phy_vreg_l), + .regs = pciephy_v6_regs_layout, + + .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL, + .phy_status = PHYSTATUS_4_20, + .has_nocsr_reset = true, +}; + +static const struct qmp_phy_cfg x1e80100_qmp_gen4x4_pciephy_cfg = { + .lanes = 4, + + .offsets = &qmp_pcie_offsets_v6_20, + + .tbls = { + .serdes = x1e80100_qmp_gen4x2_pcie_serdes_tbl, + .serdes_num = ARRAY_SIZE(x1e80100_qmp_gen4x2_pcie_serdes_tbl), + .tx = x1e80100_qmp_gen4x2_pcie_tx_tbl, + .tx_num = ARRAY_SIZE(x1e80100_qmp_gen4x2_pcie_tx_tbl), + .rx = x1e80100_qmp_gen4x2_pcie_rx_tbl, + .rx_num = ARRAY_SIZE(x1e80100_qmp_gen4x2_pcie_rx_tbl), + .pcs = x1e80100_qmp_gen4x2_pcie_pcs_tbl, + .pcs_num = ARRAY_SIZE(x1e80100_qmp_gen4x2_pcie_pcs_tbl), + .pcs_misc = x1e80100_qmp_gen4x2_pcie_pcs_misc_tbl, + .pcs_misc_num = ARRAY_SIZE(x1e80100_qmp_gen4x2_pcie_pcs_misc_tbl), + .ln_shrd = x1e80100_qmp_gen4x2_pcie_ln_shrd_tbl, + .ln_shrd_num = ARRAY_SIZE(x1e80100_qmp_gen4x2_pcie_ln_shrd_tbl), + }, + + .serdes_4ln_tbl = x1e80100_qmp_gen4x4_pcie_serdes_4ln_tbl, + .serdes_4ln_num = ARRAY_SIZE(x1e80100_qmp_gen4x4_pcie_serdes_4ln_tbl), + .reset_list = sdm845_pciephy_reset_l, .num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l), .vreg_list = sm8550_qmp_phy_vreg_l, @@ -4108,6 +4147,9 @@ static const struct of_device_id qmp_pcie_of_match_table[] = { }, { .compatible = "qcom,x1e80100-qmp-gen4x2-pcie-phy", .data = &x1e80100_qmp_gen4x2_pciephy_cfg, + }, { + .compatible = "qcom,x1e80100-qmp-gen4x4-pcie-phy", + .data = &x1e80100_qmp_gen4x4_pciephy_cfg, }, { }, };