[v4,6/8] phy: qcom-qmp-combo: Add support for SM8550

Message ID	20230202132511.3983095-7-abel.vesa@linaro.org
State	Superseded
Headers	show Return-Path: <linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org> From: Abel Vesa <abel.vesa@linaro.org> To: Andy Gross <agross@kernel.org>, Bjorn Andersson <andersson@kernel.org>, Konrad Dybcio <konrad.dybcio@linaro.org>, Rob Herring <robh@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, "vkoul@kernel.org" <vkoul@kernel.org>, Kishon Vijay Abraham I <kishon@kernel.org> Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, Linux Kernel Mailing List <linux-kernel@vger.kernel.org> Subject: [PATCH v4 6/8] phy: qcom-qmp-combo: Add support for SM8550 Date: Thu, 2 Feb 2023 15:25:09 +0200 Message-Id: <20230202132511.3983095-7-abel.vesa@linaro.org> In-Reply-To: <20230202132511.3983095-1-abel.vesa@linaro.org> References: <20230202132511.3983095-1-abel.vesa@linaro.org> MIME-Version: 1.0 Precedence: list Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" <linux-phy-bounces@lists.infradead.org> Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org
Series	sm8550: Add USB HC and PHYs support \| expand [v4,0/8] sm8550: Add USB HC and PHYs support [v4,1/8] dt-bindings: phy: Add qcom,snps-eusb2-phy schema file [v4,2/8] phy: qcom: Add QCOM SNPS eUSB2 driver [v4,3/8] dt-bindings: phy: qcom,qmp-usb: Document SM8550 compatible [v4,4/8] phy: qcom-qmp: pcs-usb: Add v6 register offsets [v4,5/8] phy: qcom-qmp: Add v6 DP register offsets [v4,6/8] phy: qcom-qmp-combo: Add support for SM8550 [v4,7/8] arm64: dts: qcom: sm8550: Add USB PHYs and controller nodes [v4,8/8] arm64: dts: qcom: sm8550-mtp: Add USB PHYs and HC nodes

On Thu, Feb 02, 2023 at 03:25:09PM +0200, Abel Vesa wrote: > Add SM8550 specific register layout and table configs. > > Signed-off-by: Abel Vesa <abel.vesa@linaro.org> > --- > > The v3 version of this patch was here: > https://lore.kernel.org/all/20230126131415.1453741-7-abel.vesa@linaro.org/ > > Changes since v3: > * switched dp_tx and dp_tx2 to off->dp_tx0 and off->dp_tx1, like Neil > suggested > > Changes since v2: > * none > > Changes since v1: > * switched from qmp-usb to qmp-combo as it will support DP also > * changed all hex offset values to lowercase, like Vinod suggested > > drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 409 +++++++++++++++++++++- > 1 file changed, 404 insertions(+), 5 deletions(-) > struct qmp_combo_offsets { > @@ -808,6 +1039,8 @@ struct qmp_combo_offsets { > u16 usb3_pcs; > u16 usb3_pcs_usb; > u16 dp_serdes; > + u16 dp_tx0; > + u16 dp_tx1; As I mentioned off-list last week, this should be rebased on Luca's patch adding support for SM6350: https://lore.kernel.org/lkml/20230120-sm6350-usbphy-v4-2-4d700a90ba16@fairphone.com/ > u16 dp_dp_phy; > }; > > @@ -927,6 +1160,9 @@ static int qmp_v4_calibrate_dp_phy(struct qmp_combo *qmp); > > static int qmp_v5_configure_dp_phy(struct qmp_combo *qmp); > > +static void qmp_v6_dp_aux_init(struct qmp_combo *qmp); > +static int qmp_v6_configure_dp_phy(struct qmp_combo *qmp); > + > static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val) > { > u32 reg; > @@ -985,9 +1221,27 @@ static const struct qmp_combo_offsets qmp_combo_offsets_v5 = { > .usb3_pcs = 0x1400, > .usb3_pcs_usb = 0x1700, > .dp_serdes = 0x2000, > + .dp_tx0 = 0x2200, > + .dp_tx1 = 0x2600, This would break sc8280xp and does not in anyway belong in this patch. You can't just randomly change register offsets for an old SoC when adding support for a new one. > .dp_dp_phy = 0x2200, > }; > > +static const struct qmp_combo_offsets qmp_combo_offsets_v6 = { > + .com = 0x0000, > + .txa = 0x1200, > + .rxa = 0x1400, > + .txb = 0x1600, > + .rxb = 0x1800, > + .usb3_serdes = 0x1000, > + .usb3_pcs_misc = 0x1a00, > + .usb3_pcs = 0x1c00, > + .usb3_pcs_usb = 0x1f00, > + .dp_serdes = 0x2000, > + .dp_tx0 = 0x2200, > + .dp_tx1 = 0x2600, > + .dp_dp_phy = 0x2a00, > +}; > + > static const struct qmp_phy_cfg sc7180_usb3dpphy_cfg = { > .serdes_tbl = qmp_v3_usb3_serdes_tbl, > .serdes_tbl_num = ARRAY_SIZE(qmp_v3_usb3_serdes_tbl), > @@ -1219,6 +1473,54 @@ static const struct qmp_phy_cfg sm8250_usb3dpphy_cfg = { > .has_pwrdn_delay = true, > }; > > +static const struct qmp_phy_cfg sm8550_usb3dpphy_cfg = { > + .offsets = &qmp_combo_offsets_v6, > + > + .serdes_tbl = sm8550_usb3_serdes_tbl, > + .serdes_tbl_num = ARRAY_SIZE(sm8550_usb3_serdes_tbl), > + .tx_tbl = sm8550_usb3_tx_tbl, > + .tx_tbl_num = ARRAY_SIZE(sm8550_usb3_tx_tbl), > + .rx_tbl = sm8550_usb3_rx_tbl, > + .rx_tbl_num = ARRAY_SIZE(sm8550_usb3_rx_tbl), > + .pcs_tbl = sm8550_usb3_pcs_tbl, > + .pcs_tbl_num = ARRAY_SIZE(sm8550_usb3_pcs_tbl), > + .pcs_usb_tbl = sm8550_usb3_pcs_usb_tbl, > + .pcs_usb_tbl_num = ARRAY_SIZE(sm8550_usb3_pcs_usb_tbl), > + > + .dp_serdes_tbl = qmp_v6_dp_serdes_tbl, > + .dp_serdes_tbl_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl), > + .dp_tx_tbl = qmp_v6_dp_tx_tbl, > + .dp_tx_tbl_num = ARRAY_SIZE(qmp_v6_dp_tx_tbl), > + > + .serdes_tbl_rbr = qmp_v6_dp_serdes_tbl_rbr, > + .serdes_tbl_rbr_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl_rbr), > + .serdes_tbl_hbr = qmp_v6_dp_serdes_tbl_hbr, > + .serdes_tbl_hbr_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr), > + .serdes_tbl_hbr2 = qmp_v6_dp_serdes_tbl_hbr2, > + .serdes_tbl_hbr2_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr2), > + .serdes_tbl_hbr3 = qmp_v6_dp_serdes_tbl_hbr3, > + .serdes_tbl_hbr3_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr3), > + > + .swing_hbr_rbr = &qmp_dp_v5_voltage_swing_hbr_rbr, > + .pre_emphasis_hbr_rbr = &qmp_dp_v6_pre_emphasis_hbr_rbr, > + .swing_hbr3_hbr2 = &qmp_dp_v5_voltage_swing_hbr3_hbr2, > + .pre_emphasis_hbr3_hbr2 = &qmp_dp_v5_pre_emphasis_hbr3_hbr2, > + > + .dp_aux_init = qmp_v6_dp_aux_init, > + .configure_dp_tx = qmp_v4_configure_dp_tx, > + .configure_dp_phy = qmp_v6_configure_dp_phy, > + .calibrate_dp_phy = qmp_v4_calibrate_dp_phy, > + > + .regs = qmp_v4_usb3phy_regs_layout, > + .clk_list = qmp_v4_phy_clk_l, > + .num_clks = ARRAY_SIZE(qmp_v4_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), > + .pcs_usb_offset = 0x300, This field is not used with the new bindings and should be removed. > +}; > + > static void qmp_combo_configure_lane(void __iomem *base, > const struct qmp_phy_init_tbl tbl[], > int num, > @@ -1529,6 +1831,33 @@ static void qmp_v4_dp_aux_init(struct qmp_combo *qmp) > qmp->dp_dp_phy + QSERDES_V4_DP_PHY_AUX_INTERRUPT_MASK); > } > > +static void qmp_v6_dp_aux_init(struct qmp_combo *qmp) > +{ > + writel(DP_PHY_PD_CTL_PWRDN | DP_PHY_PD_CTL_PSR_PWRDN | DP_PHY_PD_CTL_AUX_PWRDN | > + DP_PHY_PD_CTL_PLL_PWRDN | DP_PHY_PD_CTL_DP_CLAMP_EN, > + qmp->dp_dp_phy + QSERDES_DP_PHY_PD_CTL); > + > + /* Turn on BIAS current for PHY/PLL */ > + writel(0x17, qmp->dp_serdes + QSERDES_V6_COM_PLL_BIAS_EN_CLK_BUFLR_EN); > + > + writel(0x00, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG0); > + writel(0x13, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG1); > + writel(0xa4, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG2); > + writel(0x00, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG3); > + writel(0x0a, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG4); > + writel(0x26, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG5); > + writel(0x0a, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG6); > + writel(0x03, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG7); > + writel(0xb7, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG8); > + writel(0x03, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG9); > + qmp->dp_aux_cfg = 0; > + > + writel(PHY_AUX_STOP_ERR_MASK | PHY_AUX_DEC_ERR_MASK | > + PHY_AUX_SYNC_ERR_MASK | PHY_AUX_ALIGN_ERR_MASK | > + PHY_AUX_REQ_ERR_MASK, > + qmp->dp_dp_phy + QSERDES_V4_DP_PHY_AUX_INTERRUPT_MASK); > +} > + > static void qmp_v4_configure_dp_tx(struct qmp_combo *qmp) > { > /* Program default values before writing proper values */ > @@ -1542,7 +1871,10 @@ static void qmp_v4_configure_dp_tx(struct qmp_combo *qmp) > QSERDES_V4_TX_TX_EMP_POST1_LVL); > } > > -static int qmp_v45_configure_dp_phy(struct qmp_combo *qmp) > +static int qmp_v456_configure_dp_phy(struct qmp_combo *qmp, > + unsigned int com_resetm_ctrl_reg, > + unsigned int com_c_ready_status_reg, > + unsigned int dp_phy_status_reg) > { > const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts; > u32 phy_vco_div, status; Looks like something is missing here as you're not using the new parameters anywhere? > @@ -1639,7 +1971,9 @@ static int qmp_v4_configure_dp_phy(struct qmp_combo *qmp) > u32 status; > int ret; > > - ret = qmp_v45_configure_dp_phy(qmp); > + ret = qmp_v456_configure_dp_phy(qmp, QSERDES_V4_COM_RESETSM_CNTRL, > + QSERDES_V4_COM_C_READY_STATUS, > + QSERDES_V4_DP_PHY_STATUS); > if (ret < 0) > return ret; > > @@ -1701,7 +2035,9 @@ static int qmp_v5_configure_dp_phy(struct qmp_combo *qmp) > u32 status; > int ret; > > - ret = qmp_v45_configure_dp_phy(qmp); > + ret = qmp_v456_configure_dp_phy(qmp, QSERDES_V4_COM_RESETSM_CNTRL, > + QSERDES_V4_COM_C_READY_STATUS, > + QSERDES_V4_DP_PHY_STATUS); > if (ret < 0) > return ret; > > @@ -1750,6 +2086,65 @@ static int qmp_v5_configure_dp_phy(struct qmp_combo *qmp) > return 0; > } > > +static int qmp_v6_configure_dp_phy(struct qmp_combo *qmp) > +{ > + const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts; > + u32 bias0_en, drvr0_en, bias1_en, drvr1_en; > + bool reverse = false; > + u32 status; > + int ret; > + > + ret = qmp_v456_configure_dp_phy(qmp, QSERDES_V6_COM_RESETSM_CNTRL, > + QSERDES_V6_COM_C_READY_STATUS, > + QSERDES_V6_DP_PHY_STATUS); > + if (ret < 0) > + return ret; > + > + if (dp_opts->lanes == 1) { > + bias0_en = reverse ? 0x3e : 0x1a; > + drvr0_en = reverse ? 0x13 : 0x10; > + bias1_en = reverse ? 0x15 : 0x3e; > + drvr1_en = reverse ? 0x10 : 0x13; > + } else if (dp_opts->lanes == 2) { > + bias0_en = reverse ? 0x3f : 0x15; > + drvr0_en = 0x10; > + bias1_en = reverse ? 0x15 : 0x3f; > + drvr1_en = 0x10; > + } else { > + bias0_en = 0x3f; > + bias1_en = 0x3f; > + drvr0_en = 0x10; > + drvr1_en = 0x10; > + } > + > + writel(drvr0_en, qmp->dp_tx + QSERDES_V4_TX_HIGHZ_DRVR_EN); > + writel(bias0_en, qmp->dp_tx + QSERDES_V4_TX_TRANSCEIVER_BIAS_EN); > + writel(drvr1_en, qmp->dp_tx2 + QSERDES_V4_TX_HIGHZ_DRVR_EN); > + writel(bias1_en, qmp->dp_tx2 + QSERDES_V4_TX_TRANSCEIVER_BIAS_EN); > + > + writel(0x18, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG); > + udelay(2000); > + writel(0x19, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG); > + > + if (readl_poll_timeout(qmp->dp_dp_phy + QSERDES_V6_DP_PHY_STATUS, > + status, > + ((status & BIT(1)) > 0), > + 500, > + 10000)) > + return -ETIMEDOUT; > + > + writel(0x0a, qmp->dp_tx + QSERDES_V4_TX_TX_POL_INV); > + writel(0x0a, qmp->dp_tx2 + QSERDES_V4_TX_TX_POL_INV); > + > + writel(0x27, qmp->dp_tx + QSERDES_V4_TX_TX_DRV_LVL); > + writel(0x27, qmp->dp_tx2 + QSERDES_V4_TX_TX_DRV_LVL); > + > + writel(0x20, qmp->dp_tx + QSERDES_V4_TX_TX_EMP_POST1_LVL); > + writel(0x20, qmp->dp_tx2 + QSERDES_V4_TX_TX_EMP_POST1_LVL); > + > + return 0; > +} > + > /* > * We need to calibrate the aux setting here as many times > * as the caller tries > @@ -2640,8 +3035,8 @@ static int qmp_combo_parse_dt(struct qmp_combo *qmp) > qmp->pcs_usb = base + offs->usb3_pcs_usb; > > qmp->dp_serdes = base + offs->dp_serdes; > - qmp->dp_tx = base + offs->txa; > - qmp->dp_tx2 = base + offs->txb; > + qmp->dp_tx = base + offs->dp_tx0; > + qmp->dp_tx2 = base + offs->dp_tx1; Again, this breaks sc8280xp. Rebasing on Luca's patch and dropping the offsets you're adding to the v5 offsets should avoid that. > qmp->dp_dp_phy = base + offs->dp_dp_phy; > > qmp->pipe_clk = devm_clk_get(dev, "usb3_pipe"); > @@ -2792,6 +3187,10 @@ static const struct of_device_id qmp_combo_of_match_table[] = { > .compatible = "qcom,sm8250-qmp-usb3-dp-phy", > .data = &sm8250_usb3dpphy_cfg, > }, > + { > + .compatible = "qcom,sm8550-qmp-usb3-dp-phy", > + .data = &sm8550_usb3dpphy_cfg, > + }, > { } > }; > MODULE_DEVICE_TABLE(of, qmp_combo_of_match_table); Johan

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c index 86032dc4e24e..36c799fff416 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c @@ -493,6 +493,145 @@ static const struct qmp_phy_init_tbl sm8250_usb3_pcs_usb_tbl[] = { QMP_PHY_INIT_CFG(QPHY_V4_PCS_USB3_RXEQTRAINING_DFE_TIME_S2, 0x07), }; +static const struct qmp_phy_init_tbl sm8550_usb3_serdes_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE1, 0xc0), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE1, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE1, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE1, 0x16), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE1, 0x36), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORECLK_DIV_MODE1, 0x04), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE1, 0x16), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE1, 0x41), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE1, 0x41), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MSB_MODE1, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE1, 0x55), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE1, 0x75), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE1, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE1_MODE1, 0x25), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE2_MODE1, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE1_MODE1, 0x5c), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE2_MODE1, 0x0f), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0x5c), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x0f), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE0, 0xc0), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE0, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x16), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x36), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x08), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x1a), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x41), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MSB_MODE0, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE0, 0x55), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE0, 0x75), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE0, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE1_MODE0, 0x25), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE2_MODE0, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BG_TIMER, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_EN_CENTER, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_PER1, 0x62), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_PER2, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_BUF_ENABLE, 0x0c), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_EN_SEL, 0x1a), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_CFG, 0x14), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x04), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORE_CLK_EN, 0x20), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_CONFIG_1, 0x16), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_AUTO_GAIN_ADJ_CTRL_1, 0xb6), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_AUTO_GAIN_ADJ_CTRL_2, 0x4b), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_AUTO_GAIN_ADJ_CTRL_3, 0x37), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_ADDITIONAL_MISC, 0x0c), +}; + +static const struct qmp_phy_init_tbl sm8550_usb3_tx_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_TX_RES_CODE_LANE_TX, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_TX_RES_CODE_LANE_RX, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_TX_RES_CODE_LANE_OFFSET_TX, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_TX_RES_CODE_LANE_OFFSET_RX, 0x09), + QMP_PHY_INIT_CFG(QSERDES_V6_TX_LANE_MODE_1, 0xf5), + QMP_PHY_INIT_CFG(QSERDES_V6_TX_LANE_MODE_3, 0x3f), + QMP_PHY_INIT_CFG(QSERDES_V6_TX_LANE_MODE_4, 0x3f), + QMP_PHY_INIT_CFG(QSERDES_V6_TX_LANE_MODE_5, 0x5f), + QMP_PHY_INIT_CFG(QSERDES_V6_TX_RCV_DETECT_LVL_2, 0x12), + QMP_PHY_INIT_CFG_LANE(QSERDES_V6_TX_PI_QEC_CTRL, 0x21, 1), + QMP_PHY_INIT_CFG_LANE(QSERDES_V6_TX_PI_QEC_CTRL, 0x05, 2), +}; + +static const struct qmp_phy_init_tbl sm8550_usb3_rx_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_RX_UCDR_FO_GAIN, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_UCDR_SO_GAIN, 0x06), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_UCDR_FASTLOCK_FO_GAIN, 0x2f), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x7f), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_UCDR_FASTLOCK_COUNT_LOW, 0xff), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_UCDR_FASTLOCK_COUNT_HIGH, 0x0f), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_UCDR_PI_CONTROLS, 0x99), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_UCDR_SB2_THRESH1, 0x08), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_UCDR_SB2_THRESH2, 0x08), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_UCDR_SB2_GAIN1, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_UCDR_SB2_GAIN2, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_AUX_DATA_TCOARSE_TFINE, 0xa0), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_VGA_CAL_CNTRL1, 0x54), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_VGA_CAL_CNTRL2, 0x0f), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_GM_CAL, 0x13), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0f), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_EQU_ADAPTOR_CNTRL3, 0x4a), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_EQU_ADAPTOR_CNTRL4, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_IDAC_TSETTLE_LOW, 0x07), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_IDAC_TSETTLE_HIGH, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x47), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_SIGDET_CNTRL, 0x04), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_SIGDET_DEGLITCH_CNTRL, 0x0e), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_01_LOW, 0xdc), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_01_HIGH, 0x5c), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_01_HIGH2, 0x9c), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_01_HIGH3, 0x1d), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_01_HIGH4, 0x09), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_DFE_EN_TIMER, 0x04), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_DCC_CTRL1, 0x0c), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_VTH_CODE, 0x10), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_SIGDET_CAL_CTRL1, 0x14), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_SIGDET_CAL_TRIM, 0x08), + + QMP_PHY_INIT_CFG_LANE(QSERDES_V6_RX_RX_MODE_00_LOW, 0x3f, 1), + QMP_PHY_INIT_CFG_LANE(QSERDES_V6_RX_RX_MODE_00_HIGH, 0xbf, 1), + QMP_PHY_INIT_CFG_LANE(QSERDES_V6_RX_RX_MODE_00_HIGH2, 0xff, 1), + QMP_PHY_INIT_CFG_LANE(QSERDES_V6_RX_RX_MODE_00_HIGH3, 0xdf, 1), + QMP_PHY_INIT_CFG_LANE(QSERDES_V6_RX_RX_MODE_00_HIGH4, 0xed, 1), + + QMP_PHY_INIT_CFG_LANE(QSERDES_V6_RX_RX_MODE_00_LOW, 0xbf, 2), + QMP_PHY_INIT_CFG_LANE(QSERDES_V6_RX_RX_MODE_00_HIGH, 0xbf, 2), + QMP_PHY_INIT_CFG_LANE(QSERDES_V6_RX_RX_MODE_00_HIGH2, 0xbf, 2), + QMP_PHY_INIT_CFG_LANE(QSERDES_V6_RX_RX_MODE_00_HIGH3, 0xdf, 2), + QMP_PHY_INIT_CFG_LANE(QSERDES_V6_RX_RX_MODE_00_HIGH4, 0xfd, 2), +}; + +static const struct qmp_phy_init_tbl sm8550_usb3_pcs_tbl[] = { + QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_LOCK_DETECT_CONFIG1, 0xc4), + QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_LOCK_DETECT_CONFIG2, 0x89), + QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_LOCK_DETECT_CONFIG3, 0x20), + QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_LOCK_DETECT_CONFIG6, 0x13), + QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_REFGEN_REQ_CONFIG1, 0x21), + QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_RX_SIGDET_LVL, 0x99), + QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_RCVR_DTCT_DLY_P1U2_L, 0xe7), + QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03), + QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_CDR_RESET_TIME, 0x0a), + QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_ALIGN_DETECT_CONFIG1, 0x88), + QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_ALIGN_DETECT_CONFIG2, 0x13), + QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_PCS_TX_RX_CONFIG, 0x0c), + QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_EQ_CONFIG1, 0x4b), + QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_EQ_CONFIG5, 0x10), + QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_USB3_POWER_STATE_CONFIG1, 0x68), +}; + +static const struct qmp_phy_init_tbl sm8550_usb3_pcs_usb_tbl[] = { + QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_USB3_LFPS_DET_HIGH_COUNT_VAL, 0xf8), + QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_USB3_RXEQTRAINING_DFE_TIME_S2, 0x07), + QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_USB3_RCVR_DTCT_DLY_U3_L, 0x40), + QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_USB3_RCVR_DTCT_DLY_U3_H, 0x00), +}; + static const struct qmp_phy_init_tbl qmp_v4_dp_serdes_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V4_COM_SVS_MODE_CLK_SEL, 0x05), QMP_PHY_INIT_CFG(QSERDES_V4_COM_SYSCLK_EN_SEL, 0x3b), @@ -614,6 +753,91 @@ static const struct qmp_phy_init_tbl qmp_v5_5nm_dp_tx_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V5_5NM_TX_TX_BAND, 0x01), }; +static const struct qmp_phy_init_tbl qmp_v6_dp_serdes_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SVS_MODE_CLK_SEL, 0x15), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_EN_SEL, 0x3b), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYS_CLK_CTRL, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CLK_ENABLE1, 0x0c), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_BUF_ENABLE, 0x06), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CLK_SELECT, 0x30), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x0f), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x36), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x16), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x06), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE0, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_CONFIG_1, 0x12), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_INTEGLOOP_GAIN0_MODE0, 0x3f), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_INTEGLOOP_GAIN1_MODE0, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BG_TIMER, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CORE_CLK_DIV_MODE0, 0x14), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_CTRL, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_BIAS_EN_CLK_BUFLR_EN, 0x17), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORE_CLK_EN, 0x0f), +}; + +static const struct qmp_phy_init_tbl qmp_v6_dp_tx_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_TX_VMODE_CTRL1, 0x40), + QMP_PHY_INIT_CFG(QSERDES_V6_TX_PRE_STALL_LDO_BOOST_EN, 0x30), + QMP_PHY_INIT_CFG(QSERDES_V6_TX_INTERFACE_SELECT, 0x3b), + QMP_PHY_INIT_CFG(QSERDES_V6_TX_CLKBUF_ENABLE, 0x0f), + QMP_PHY_INIT_CFG(QSERDES_V6_TX_RESET_TSYNC_EN, 0x03), + QMP_PHY_INIT_CFG(QSERDES_V6_TX_TRAN_DRVR_EMP_EN, 0x0f), + QMP_PHY_INIT_CFG(QSERDES_V6_TX_PARRATE_REC_DETECT_IDLE_EN, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_TX_TX_INTERFACE_MODE, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_TX_RES_CODE_LANE_OFFSET_TX, 0x0c), + QMP_PHY_INIT_CFG(QSERDES_V6_TX_RES_CODE_LANE_OFFSET_RX, 0x0c), + QMP_PHY_INIT_CFG(QSERDES_V6_TX_TX_BAND, 0x4), +}; + +static const struct qmp_phy_init_tbl qmp_v6_dp_serdes_tbl_rbr[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x05), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x34), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE0, 0xc0), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE0, 0x0b), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x37), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x04), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x04), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0x71), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x0c), +}; + +static const struct qmp_phy_init_tbl qmp_v6_dp_serdes_tbl_hbr[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x03), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x34), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE0, 0xc0), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE0, 0x0b), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x07), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x07), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x08), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0x71), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x0c), +}; + +static const struct qmp_phy_init_tbl qmp_v6_dp_serdes_tbl_hbr2[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x46), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE0, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE0, 0x05), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x0f), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x0e), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x08), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0x97), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x10), +}; + +static const struct qmp_phy_init_tbl qmp_v6_dp_serdes_tbl_hbr3[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x34), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE0, 0xc0), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE0, 0x0b), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x17), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x15), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x08), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0x71), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x0c), +}; + static const struct qmp_phy_init_tbl sc8280xp_usb43dp_serdes_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_EN_CENTER, 0x01), QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_PER1, 0x31), @@ -795,6 +1019,13 @@ static const u8 qmp_dp_v5_voltage_swing_hbr_rbr[4][4] = { { 0x3f, 0xff, 0xff, 0xff } }; +static const u8 qmp_dp_v6_pre_emphasis_hbr_rbr[4][4] = { + { 0x20, 0x2d, 0x34, 0x3a }, + { 0x20, 0x2e, 0x35, 0xff }, + { 0x20, 0x2e, 0xff, 0xff }, + { 0x22, 0xff, 0xff, 0xff } +}; + struct qmp_combo; struct qmp_combo_offsets { @@ -808,6 +1039,8 @@ struct qmp_combo_offsets { u16 usb3_pcs; u16 usb3_pcs_usb; u16 dp_serdes; + u16 dp_tx0; + u16 dp_tx1; u16 dp_dp_phy; }; @@ -927,6 +1160,9 @@ static int qmp_v4_calibrate_dp_phy(struct qmp_combo *qmp); static int qmp_v5_configure_dp_phy(struct qmp_combo *qmp); +static void qmp_v6_dp_aux_init(struct qmp_combo *qmp); +static int qmp_v6_configure_dp_phy(struct qmp_combo *qmp); + static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val) { u32 reg; @@ -985,9 +1221,27 @@ static const struct qmp_combo_offsets qmp_combo_offsets_v5 = { .usb3_pcs = 0x1400, .usb3_pcs_usb = 0x1700, .dp_serdes = 0x2000, + .dp_tx0 = 0x2200, + .dp_tx1 = 0x2600, .dp_dp_phy = 0x2200, }; +static const struct qmp_combo_offsets qmp_combo_offsets_v6 = { + .com = 0x0000, + .txa = 0x1200, + .rxa = 0x1400, + .txb = 0x1600, + .rxb = 0x1800, + .usb3_serdes = 0x1000, + .usb3_pcs_misc = 0x1a00, + .usb3_pcs = 0x1c00, + .usb3_pcs_usb = 0x1f00, + .dp_serdes = 0x2000, + .dp_tx0 = 0x2200, + .dp_tx1 = 0x2600, + .dp_dp_phy = 0x2a00, +}; + static const struct qmp_phy_cfg sc7180_usb3dpphy_cfg = { .serdes_tbl = qmp_v3_usb3_serdes_tbl, .serdes_tbl_num = ARRAY_SIZE(qmp_v3_usb3_serdes_tbl), @@ -1219,6 +1473,54 @@ static const struct qmp_phy_cfg sm8250_usb3dpphy_cfg = { .has_pwrdn_delay = true, }; +static const struct qmp_phy_cfg sm8550_usb3dpphy_cfg = { + .offsets = &qmp_combo_offsets_v6, + + .serdes_tbl = sm8550_usb3_serdes_tbl, + .serdes_tbl_num = ARRAY_SIZE(sm8550_usb3_serdes_tbl), + .tx_tbl = sm8550_usb3_tx_tbl, + .tx_tbl_num = ARRAY_SIZE(sm8550_usb3_tx_tbl), + .rx_tbl = sm8550_usb3_rx_tbl, + .rx_tbl_num = ARRAY_SIZE(sm8550_usb3_rx_tbl), + .pcs_tbl = sm8550_usb3_pcs_tbl, + .pcs_tbl_num = ARRAY_SIZE(sm8550_usb3_pcs_tbl), + .pcs_usb_tbl = sm8550_usb3_pcs_usb_tbl, + .pcs_usb_tbl_num = ARRAY_SIZE(sm8550_usb3_pcs_usb_tbl), + + .dp_serdes_tbl = qmp_v6_dp_serdes_tbl, + .dp_serdes_tbl_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl), + .dp_tx_tbl = qmp_v6_dp_tx_tbl, + .dp_tx_tbl_num = ARRAY_SIZE(qmp_v6_dp_tx_tbl), + + .serdes_tbl_rbr = qmp_v6_dp_serdes_tbl_rbr, + .serdes_tbl_rbr_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl_rbr), + .serdes_tbl_hbr = qmp_v6_dp_serdes_tbl_hbr, + .serdes_tbl_hbr_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr), + .serdes_tbl_hbr2 = qmp_v6_dp_serdes_tbl_hbr2, + .serdes_tbl_hbr2_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr2), + .serdes_tbl_hbr3 = qmp_v6_dp_serdes_tbl_hbr3, + .serdes_tbl_hbr3_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr3), + + .swing_hbr_rbr = &qmp_dp_v5_voltage_swing_hbr_rbr, + .pre_emphasis_hbr_rbr = &qmp_dp_v6_pre_emphasis_hbr_rbr, + .swing_hbr3_hbr2 = &qmp_dp_v5_voltage_swing_hbr3_hbr2, + .pre_emphasis_hbr3_hbr2 = &qmp_dp_v5_pre_emphasis_hbr3_hbr2, + + .dp_aux_init = qmp_v6_dp_aux_init, + .configure_dp_tx = qmp_v4_configure_dp_tx, + .configure_dp_phy = qmp_v6_configure_dp_phy, + .calibrate_dp_phy = qmp_v4_calibrate_dp_phy, + + .regs = qmp_v4_usb3phy_regs_layout, + .clk_list = qmp_v4_phy_clk_l, + .num_clks = ARRAY_SIZE(qmp_v4_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), + .pcs_usb_offset = 0x300, +}; + static void qmp_combo_configure_lane(void __iomem *base, const struct qmp_phy_init_tbl tbl[], int num, @@ -1529,6 +1831,33 @@ static void qmp_v4_dp_aux_init(struct qmp_combo *qmp) qmp->dp_dp_phy + QSERDES_V4_DP_PHY_AUX_INTERRUPT_MASK); } +static void qmp_v6_dp_aux_init(struct qmp_combo *qmp) +{ + writel(DP_PHY_PD_CTL_PWRDN | DP_PHY_PD_CTL_PSR_PWRDN | DP_PHY_PD_CTL_AUX_PWRDN | + DP_PHY_PD_CTL_PLL_PWRDN | DP_PHY_PD_CTL_DP_CLAMP_EN, + qmp->dp_dp_phy + QSERDES_DP_PHY_PD_CTL); + + /* Turn on BIAS current for PHY/PLL */ + writel(0x17, qmp->dp_serdes + QSERDES_V6_COM_PLL_BIAS_EN_CLK_BUFLR_EN); + + writel(0x00, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG0); + writel(0x13, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG1); + writel(0xa4, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG2); + writel(0x00, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG3); + writel(0x0a, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG4); + writel(0x26, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG5); + writel(0x0a, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG6); + writel(0x03, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG7); + writel(0xb7, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG8); + writel(0x03, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG9); + qmp->dp_aux_cfg = 0; + + writel(PHY_AUX_STOP_ERR_MASK | PHY_AUX_DEC_ERR_MASK | + PHY_AUX_SYNC_ERR_MASK | PHY_AUX_ALIGN_ERR_MASK | + PHY_AUX_REQ_ERR_MASK, + qmp->dp_dp_phy + QSERDES_V4_DP_PHY_AUX_INTERRUPT_MASK); +} + static void qmp_v4_configure_dp_tx(struct qmp_combo *qmp) { /* Program default values before writing proper values */ @@ -1542,7 +1871,10 @@ static void qmp_v4_configure_dp_tx(struct qmp_combo *qmp) QSERDES_V4_TX_TX_EMP_POST1_LVL); } -static int qmp_v45_configure_dp_phy(struct qmp_combo *qmp) +static int qmp_v456_configure_dp_phy(struct qmp_combo *qmp, + unsigned int com_resetm_ctrl_reg, + unsigned int com_c_ready_status_reg, + unsigned int dp_phy_status_reg) { const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts; u32 phy_vco_div, status; @@ -1639,7 +1971,9 @@ static int qmp_v4_configure_dp_phy(struct qmp_combo *qmp) u32 status; int ret; - ret = qmp_v45_configure_dp_phy(qmp); + ret = qmp_v456_configure_dp_phy(qmp, QSERDES_V4_COM_RESETSM_CNTRL, + QSERDES_V4_COM_C_READY_STATUS, + QSERDES_V4_DP_PHY_STATUS); if (ret < 0) return ret; @@ -1701,7 +2035,9 @@ static int qmp_v5_configure_dp_phy(struct qmp_combo *qmp) u32 status; int ret; - ret = qmp_v45_configure_dp_phy(qmp); + ret = qmp_v456_configure_dp_phy(qmp, QSERDES_V4_COM_RESETSM_CNTRL, + QSERDES_V4_COM_C_READY_STATUS, + QSERDES_V4_DP_PHY_STATUS); if (ret < 0) return ret; @@ -1750,6 +2086,65 @@ static int qmp_v5_configure_dp_phy(struct qmp_combo *qmp) return 0; } +static int qmp_v6_configure_dp_phy(struct qmp_combo *qmp) +{ + const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts; + u32 bias0_en, drvr0_en, bias1_en, drvr1_en; + bool reverse = false; + u32 status; + int ret; + + ret = qmp_v456_configure_dp_phy(qmp, QSERDES_V6_COM_RESETSM_CNTRL, + QSERDES_V6_COM_C_READY_STATUS, + QSERDES_V6_DP_PHY_STATUS); + if (ret < 0) + return ret; + + if (dp_opts->lanes == 1) { + bias0_en = reverse ? 0x3e : 0x1a; + drvr0_en = reverse ? 0x13 : 0x10; + bias1_en = reverse ? 0x15 : 0x3e; + drvr1_en = reverse ? 0x10 : 0x13; + } else if (dp_opts->lanes == 2) { + bias0_en = reverse ? 0x3f : 0x15; + drvr0_en = 0x10; + bias1_en = reverse ? 0x15 : 0x3f; + drvr1_en = 0x10; + } else { + bias0_en = 0x3f; + bias1_en = 0x3f; + drvr0_en = 0x10; + drvr1_en = 0x10; + } + + writel(drvr0_en, qmp->dp_tx + QSERDES_V4_TX_HIGHZ_DRVR_EN); + writel(bias0_en, qmp->dp_tx + QSERDES_V4_TX_TRANSCEIVER_BIAS_EN); + writel(drvr1_en, qmp->dp_tx2 + QSERDES_V4_TX_HIGHZ_DRVR_EN); + writel(bias1_en, qmp->dp_tx2 + QSERDES_V4_TX_TRANSCEIVER_BIAS_EN); + + writel(0x18, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG); + udelay(2000); + writel(0x19, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG); + + if (readl_poll_timeout(qmp->dp_dp_phy + QSERDES_V6_DP_PHY_STATUS, + status, + ((status & BIT(1)) > 0), + 500, + 10000)) + return -ETIMEDOUT; + + writel(0x0a, qmp->dp_tx + QSERDES_V4_TX_TX_POL_INV); + writel(0x0a, qmp->dp_tx2 + QSERDES_V4_TX_TX_POL_INV); + + writel(0x27, qmp->dp_tx + QSERDES_V4_TX_TX_DRV_LVL); + writel(0x27, qmp->dp_tx2 + QSERDES_V4_TX_TX_DRV_LVL); + + writel(0x20, qmp->dp_tx + QSERDES_V4_TX_TX_EMP_POST1_LVL); + writel(0x20, qmp->dp_tx2 + QSERDES_V4_TX_TX_EMP_POST1_LVL); + + return 0; +} + /* * We need to calibrate the aux setting here as many times * as the caller tries @@ -2640,8 +3035,8 @@ static int qmp_combo_parse_dt(struct qmp_combo *qmp) qmp->pcs_usb = base + offs->usb3_pcs_usb; qmp->dp_serdes = base + offs->dp_serdes; - qmp->dp_tx = base + offs->txa; - qmp->dp_tx2 = base + offs->txb; + qmp->dp_tx = base + offs->dp_tx0; + qmp->dp_tx2 = base + offs->dp_tx1; qmp->dp_dp_phy = base + offs->dp_dp_phy; qmp->pipe_clk = devm_clk_get(dev, "usb3_pipe"); @@ -2792,6 +3187,10 @@ static const struct of_device_id qmp_combo_of_match_table[] = { .compatible = "qcom,sm8250-qmp-usb3-dp-phy", .data = &sm8250_usb3dpphy_cfg, }, + { + .compatible = "qcom,sm8550-qmp-usb3-dp-phy", + .data = &sm8550_usb3dpphy_cfg, + }, { } }; MODULE_DEVICE_TABLE(of, qmp_combo_of_match_table);

[v4,6/8] phy: qcom-qmp-combo: Add support for SM8550

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