From: Johan Hovold <johan+linaro@kernel.org> To: Vinod Koul <vkoul@kernel.org> Cc: Andy Gross <agross@kernel.org>, Bjorn Andersson <andersson@kernel.org>, Konrad Dybcio <konrad.dybcio@linaro.org>, Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, Johan Hovold <johan+linaro@kernel.org>, stable@vger.kernel.org Subject: [PATCH v2 2/6] phy: qcom-qmp-combo: fix sdm845 reset Date: Mon, 14 Nov 2022 09:13:42 +0100 [thread overview] Message-ID: <20221114081346.5116-3-johan+linaro@kernel.org> (raw) In-Reply-To: <20221114081346.5116-1-johan+linaro@kernel.org> The SDM845 has two resets but the DP configuration erroneously described only one. In case the DP part of the PHY is initialised before the USB part (e.g. depending on probe order), then only the first reset would be asserted. Add a dedicated configuration for SDM845 rather than reuse the incompatible SC7180 configuration. Fixes: d88497fb6bbd ("phy: qualcomm: phy-qcom-qmp: add support for combo USB3+DP phy on SDM845") Cc: stable@vger.kernel.org # 6.1 Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Johan Hovold <johan+linaro@kernel.org> --- drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 39 ++++++++++++++++++++++- 1 file changed, 38 insertions(+), 1 deletion(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c index bb38b18258ca..cc53e2f99121 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c @@ -1084,9 +1084,46 @@ static const struct qmp_phy_cfg sdm845_usb3phy_cfg = { .has_pwrdn_delay = true, }; +static const struct qmp_phy_cfg sdm845_dpphy_cfg = { + .type = PHY_TYPE_DP, + .lanes = 2, + + .serdes_tbl = qmp_v3_dp_serdes_tbl, + .serdes_tbl_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl), + .tx_tbl = qmp_v3_dp_tx_tbl, + .tx_tbl_num = ARRAY_SIZE(qmp_v3_dp_tx_tbl), + + .serdes_tbl_rbr = qmp_v3_dp_serdes_tbl_rbr, + .serdes_tbl_rbr_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl_rbr), + .serdes_tbl_hbr = qmp_v3_dp_serdes_tbl_hbr, + .serdes_tbl_hbr_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl_hbr), + .serdes_tbl_hbr2 = qmp_v3_dp_serdes_tbl_hbr2, + .serdes_tbl_hbr2_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl_hbr2), + .serdes_tbl_hbr3 = qmp_v3_dp_serdes_tbl_hbr3, + .serdes_tbl_hbr3_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl_hbr3), + + .swing_hbr_rbr = &qmp_dp_v3_voltage_swing_hbr_rbr, + .pre_emphasis_hbr_rbr = &qmp_dp_v3_pre_emphasis_hbr_rbr, + .swing_hbr3_hbr2 = &qmp_dp_v3_voltage_swing_hbr3_hbr2, + .pre_emphasis_hbr3_hbr2 = &qmp_dp_v3_pre_emphasis_hbr3_hbr2, + + .clk_list = qmp_v3_phy_clk_l, + .num_clks = ARRAY_SIZE(qmp_v3_phy_clk_l), + .reset_list = msm8996_usb3phy_reset_l, + .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l), + .vreg_list = qmp_phy_vreg_l, + .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), + .regs = qmp_v3_usb3phy_regs_layout, + + .dp_aux_init = qcom_qmp_v3_phy_dp_aux_init, + .configure_dp_tx = qcom_qmp_v3_phy_configure_dp_tx, + .configure_dp_phy = qcom_qmp_v3_phy_configure_dp_phy, + .calibrate_dp_phy = qcom_qmp_v3_dp_phy_calibrate, +}; + static const struct qmp_phy_combo_cfg sdm845_usb3dpphy_cfg = { .usb_cfg = &sdm845_usb3phy_cfg, - .dp_cfg = &sc7180_dpphy_cfg, + .dp_cfg = &sdm845_dpphy_cfg, }; static const struct qmp_phy_cfg sm8150_usb3phy_cfg = { -- 2.37.4
WARNING: multiple messages have this Message-ID (diff)
From: Johan Hovold <johan+linaro@kernel.org> To: Vinod Koul <vkoul@kernel.org> Cc: Andy Gross <agross@kernel.org>, Bjorn Andersson <andersson@kernel.org>, Konrad Dybcio <konrad.dybcio@linaro.org>, Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, Johan Hovold <johan+linaro@kernel.org>, stable@vger.kernel.org Subject: [PATCH v2 2/6] phy: qcom-qmp-combo: fix sdm845 reset Date: Mon, 14 Nov 2022 09:13:42 +0100 [thread overview] Message-ID: <20221114081346.5116-3-johan+linaro@kernel.org> (raw) In-Reply-To: <20221114081346.5116-1-johan+linaro@kernel.org> The SDM845 has two resets but the DP configuration erroneously described only one. In case the DP part of the PHY is initialised before the USB part (e.g. depending on probe order), then only the first reset would be asserted. Add a dedicated configuration for SDM845 rather than reuse the incompatible SC7180 configuration. Fixes: d88497fb6bbd ("phy: qualcomm: phy-qcom-qmp: add support for combo USB3+DP phy on SDM845") Cc: stable@vger.kernel.org # 6.1 Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Johan Hovold <johan+linaro@kernel.org> --- drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 39 ++++++++++++++++++++++- 1 file changed, 38 insertions(+), 1 deletion(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c index bb38b18258ca..cc53e2f99121 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c @@ -1084,9 +1084,46 @@ static const struct qmp_phy_cfg sdm845_usb3phy_cfg = { .has_pwrdn_delay = true, }; +static const struct qmp_phy_cfg sdm845_dpphy_cfg = { + .type = PHY_TYPE_DP, + .lanes = 2, + + .serdes_tbl = qmp_v3_dp_serdes_tbl, + .serdes_tbl_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl), + .tx_tbl = qmp_v3_dp_tx_tbl, + .tx_tbl_num = ARRAY_SIZE(qmp_v3_dp_tx_tbl), + + .serdes_tbl_rbr = qmp_v3_dp_serdes_tbl_rbr, + .serdes_tbl_rbr_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl_rbr), + .serdes_tbl_hbr = qmp_v3_dp_serdes_tbl_hbr, + .serdes_tbl_hbr_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl_hbr), + .serdes_tbl_hbr2 = qmp_v3_dp_serdes_tbl_hbr2, + .serdes_tbl_hbr2_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl_hbr2), + .serdes_tbl_hbr3 = qmp_v3_dp_serdes_tbl_hbr3, + .serdes_tbl_hbr3_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl_hbr3), + + .swing_hbr_rbr = &qmp_dp_v3_voltage_swing_hbr_rbr, + .pre_emphasis_hbr_rbr = &qmp_dp_v3_pre_emphasis_hbr_rbr, + .swing_hbr3_hbr2 = &qmp_dp_v3_voltage_swing_hbr3_hbr2, + .pre_emphasis_hbr3_hbr2 = &qmp_dp_v3_pre_emphasis_hbr3_hbr2, + + .clk_list = qmp_v3_phy_clk_l, + .num_clks = ARRAY_SIZE(qmp_v3_phy_clk_l), + .reset_list = msm8996_usb3phy_reset_l, + .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l), + .vreg_list = qmp_phy_vreg_l, + .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), + .regs = qmp_v3_usb3phy_regs_layout, + + .dp_aux_init = qcom_qmp_v3_phy_dp_aux_init, + .configure_dp_tx = qcom_qmp_v3_phy_configure_dp_tx, + .configure_dp_phy = qcom_qmp_v3_phy_configure_dp_phy, + .calibrate_dp_phy = qcom_qmp_v3_dp_phy_calibrate, +}; + static const struct qmp_phy_combo_cfg sdm845_usb3dpphy_cfg = { .usb_cfg = &sdm845_usb3phy_cfg, - .dp_cfg = &sc7180_dpphy_cfg, + .dp_cfg = &sdm845_dpphy_cfg, }; static const struct qmp_phy_cfg sm8150_usb3phy_cfg = { -- 2.37.4 -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy
next prev parent reply other threads:[~2022-11-14 8:14 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-11-14 8:13 [PATCH v2 0/6] phy: qcom-qmp-combo: preparatory fixes (set 1/3) Johan Hovold 2022-11-14 8:13 ` Johan Hovold 2022-11-14 8:13 ` [PATCH v2 1/6] phy: qcom-qmp-combo: fix out-of-bounds clock access Johan Hovold 2022-11-14 8:13 ` Johan Hovold 2022-11-14 8:13 ` Johan Hovold [this message] 2022-11-14 8:13 ` [PATCH v2 2/6] phy: qcom-qmp-combo: fix sdm845 reset Johan Hovold 2022-11-14 8:13 ` [PATCH v2 3/6] phy: qcom-qmp-combo: fix sc8180x reset Johan Hovold 2022-11-14 8:13 ` Johan Hovold 2022-11-14 8:13 ` [PATCH v2 4/6] phy: qcom-qmp-combo: fix broken power on Johan Hovold 2022-11-14 8:13 ` Johan Hovold 2022-11-14 8:13 ` [PATCH v2 5/6] phy: qcom-qmp-combo: fix runtime suspend Johan Hovold 2022-11-14 8:13 ` Johan Hovold 2022-11-14 8:13 ` [PATCH v2 6/6] phy: qcom-qmp-combo: clean up common initialisation Johan Hovold 2022-11-14 8:13 ` Johan Hovold 2022-11-24 15:33 ` [PATCH v2 0/6] phy: qcom-qmp-combo: preparatory fixes (set 1/3) Vinod Koul 2022-11-24 15:33 ` Vinod Koul
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