From: Abel Vesa <abel.vesa@linaro.org> To: Andy Gross <agross@kernel.org>, Bjorn Andersson <andersson@kernel.org>, Konrad Dybcio <konrad.dybcio@linaro.org>, "vkoul@kernel.org" <vkoul@kernel.org>, Kishon Vijay Abraham I <kishon@kernel.org>, Rob Herring <robh@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, Neil Armstrong <neil.armstrong@linaro.org> Subject: [PATCH 07/10] phy: qualcomm: qmp-pcie: Add support for SM8550 g3x2 and g4x2 PCIEs Date: Wed, 16 Nov 2022 14:01:54 +0200 [thread overview] Message-ID: <20221116120157.2706810-8-abel.vesa@linaro.org> (raw) In-Reply-To: <20221116120157.2706810-1-abel.vesa@linaro.org> Add the SM8550 both g4 and g3 configurations. In addition, there is a new "lane shared" table that needs to be configured for g4, along with the No-CSR list of resets. Co-developed-by: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Abel Vesa <abel.vesa@linaro.org> --- drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 354 +++++++++++++++++++++++ 1 file changed, 354 insertions(+) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c index 47cccc4b35b2..87c7c20dfc8d 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c @@ -1460,6 +1460,234 @@ static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_ep_pcs_misc_tbl[] = QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_OSC_DTCT_MODE2_CONFIG5, 0x08), }; +static const struct qmp_phy_init_tbl sm8550_qmp_gen3x2_pcie_serdes_tbl[] = { + 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_SSC_STEP_SIZE1_MODE0, 0xf8), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE0, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE1, 0x93), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE1, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CLK_ENABLE1, 0x90), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYS_CLK_CTRL, 0x82), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x07), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE1, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x16), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE1, 0x16), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x36), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE1, 0x36), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_EN_SEL, 0x08), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BG_TIMER, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x42), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x04), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x0d), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE1, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE1, 0x1a), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x41), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE1, 0x34), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE0, 0xab), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE0, 0xaa), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE0, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE1, 0x55), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE1, 0x55), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE1, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x14), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CLK_SELECT, 0x34), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORECLK_DIV_MODE1, 0x04), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_CONFIG_1, 0x16), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_ADDITIONAL_MISC_3, 0x0f), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORE_CLK_EN, 0xa0), +}; + +static const struct qmp_phy_init_tbl sm8550_qmp_gen3x2_pcie_tx_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_TX_LANE_MODE_1, 0x15), + QMP_PHY_INIT_CFG(QSERDES_V6_TX_LANE_MODE_4, 0x3f), + QMP_PHY_INIT_CFG(QSERDES_V6_TX_PI_QEC_CTRL, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V6_TX_RES_CODE_LANE_OFFSET_RX, 0x06), + QMP_PHY_INIT_CFG(QSERDES_V6_TX_RES_CODE_LANE_OFFSET_TX, 0x18), +}; + +static const struct qmp_phy_init_tbl sm8550_qmp_gen3x2_pcie_rx_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_GM_CAL, 0x11), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_00_HIGH, 0xbf), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_00_HIGH2, 0xbf), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_00_HIGH3, 0xb7), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_00_HIGH4, 0xea), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_00_LOW, 0x3f), + 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, 0x1a), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_01_HIGH4, 0x89), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_01_LOW, 0xdc), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_10_HIGH, 0x94), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_10_HIGH2, 0x5b), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_10_HIGH3, 0x1a), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_10_HIGH4, 0x89), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_TX_ADAPT_POST_THRESH, 0xf0), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_UCDR_FO_GAIN, 0x09), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_UCDR_SO_GAIN, 0x05), + 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_VGA_CAL_CNTRL2, 0x0f), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_SIDGET_ENABLES, 0x1c), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_IDAC_TSETTLE_LOW, 0x07), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_SIGDET_CAL_TRIM, 0x08), +}; + +static const struct qmp_phy_init_tbl sm8550_qmp_gen3x2_pcie_pcs_tbl[] = { + QMP_PHY_INIT_CFG(QPHY_V6_PCS_REFGEN_REQ_CONFIG1, 0x05), + QMP_PHY_INIT_CFG(QPHY_V6_PCS_RX_SIGDET_LVL, 0x77), + QMP_PHY_INIT_CFG(QPHY_V6_PCS_RATE_SLEW_CNTRL1, 0x0b), + QMP_PHY_INIT_CFG(QPHY_V6_PCS_EQ_CONFIG2, 0x0f), + QMP_PHY_INIT_CFG(QPHY_V6_PCS_PCS_TX_RX_CONFIG, 0x8c), +}; + +static const struct qmp_phy_init_tbl sm8550_qmp_gen3x2_pcie_pcs_misc_tbl[] = { + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_POWER_STATE_CONFIG2, 0x1d), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_POWER_STATE_CONFIG4, 0x07), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_ENDPOINT_REFCLK_DRIVE, 0xc1), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_OSC_DTCT_ACTIONS, 0x00), +}; + +static const struct qmp_phy_init_tbl sm8550_qmp_gen4x2_pcie_serdes_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE1, 0x26), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE1, 0x03), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE1, 0x06), + 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, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE1, 0x1a), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE1, 0x68), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE1, 0xab), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE1, 0xaa), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE1, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x12), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE0, 0xf8), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE0, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x06), + 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_PLL_CORE_CLK_DIV_MODE0, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x04), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x0d), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x41), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE0, 0xab), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE0, 0xaa), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE0, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_HS_SWITCH_SEL_1, 0x00), + 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_PLL_POST_DIV_MUX, 0x40), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_BIAS_EN_CLK_BUFLR_EN, 0x14), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CLK_ENABLE1, 0x90), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYS_CLK_CTRL, 0x82), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x0f), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_EN_SEL, 0x08), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x46), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_CFG, 0x04), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x14), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CLK_SELECT, 0x34), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORE_CLK_EN, 0xa0), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_CONFIG_1, 0x06), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_MISC_1, 0x88), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_MODE, 0x14), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_VCO_DC_LEVEL_CTRL, 0x0f), +}; + +static const struct qmp_phy_init_tbl sm8550_qmp_gen4x2_pcie_serdes_ln_shrd_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RXCLK_DIV2_CTRL, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_Q_EN_RATES, 0xe), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_DFE_DAC_ENABLE1, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_TX_ADAPT_POST_THRESH1, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_TX_ADAPT_POST_THRESH2, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B0, 0x12), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B1, 0x12), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B2, 0xdb), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B3, 0x9a), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B4, 0x38), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B5, 0xb6), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B6, 0x64), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH1_RATE210, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH1_RATE3, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH2_RATE210, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH2_RATE3, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH3_RATE210, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH3_RATE3, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH4_RATE3, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH5_RATE3, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH6_RATE3, 0x1f), +}; + +static const struct qmp_phy_init_tbl sm8550_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), + QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_LANE_MODE_1, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_LANE_MODE_2, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_LANE_MODE_3, 0x51), + QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_TRAN_DRVR_EMP_EN, 0x34), +}; + +static const struct qmp_phy_init_tbl sm8550_qmp_gen4x2_pcie_rx_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_FO_GAIN_RATE_2, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_FO_GAIN_RATE_3, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_PI_CONTROLS, 0x16), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_SO_ACC_DEFAULT_VAL_RATE3, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_IVCM_CAL_CTRL2, 0x80), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_IVCM_POSTCAL_OFFSET, 0x7c), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_DFE_3, 0x05), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_VGA_CAL_MAN_VAL, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_GM_CAL, 0x0d), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_EQU_ADAPTOR_CNTRL4, 0x0b), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_SIGDET_ENABLES, 0x1c), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_PHPRE_CTRL, 0x20), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_DFE_CTLE_POST_CAL_OFFSET, 0x30), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_Q_PI_INTRINSIC_BIAS_RATE32, 0x09), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B0, 0x14), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B1, 0xb3), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B2, 0x58), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B3, 0x9a), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B4, 0x26), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B5, 0xb6), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B6, 0xee), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B0, 0xdb), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B1, 0xdb), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B2, 0xa0), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B3, 0xdf), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B4, 0x78), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B5, 0x76), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B6, 0xff), +}; + +static const struct qmp_phy_init_tbl sm8550_qmp_gen4x2_pcie_pcs_tbl[] = { + QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_G3S2_PRE_GAIN, 0x2e), + QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_COM_ELECIDLE_DLY_SEL, 0x25), + QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_EQ_CONFIG4, 0x00), + QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_EQ_CONFIG5, 0x22), + QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_TX_RX_CONFIG1, 0x04), + QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_TX_RX_CONFIG2, 0x02), +}; + +static const struct qmp_phy_init_tbl sm8550_qmp_gen4x2_pcie_pcs_misc_tbl[] = { + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_ENDPOINT_REFCLK_DRIVE, 0xc1), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_OSC_DTCT_ATCIONS, 0x00), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_EQ_CONFIG1, 0x16), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_EQ_CONFIG5, 0x02), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G4_PRE_GAIN, 0x2e), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG1, 0x03), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG3, 0x28), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_TX_RX_CONFIG, 0xc0), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_POWER_STATE_CONFIG2, 0x1d), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG5, 0x0f), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G3_FOM_EQ_CONFIG5, 0xf2), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G4_FOM_EQ_CONFIG5, 0xf2), +}; + struct qmp_pcie_offsets { u16 serdes; u16 pcs; @@ -1473,6 +1701,8 @@ struct qmp_pcie_offsets { struct qmp_phy_cfg_tbls { const struct qmp_phy_init_tbl *serdes; int serdes_num; + const struct qmp_phy_init_tbl *ln_shrd_serdes; + int ln_shrd_serdes_num; const struct qmp_phy_init_tbl *tx; int tx_num; const struct qmp_phy_init_tbl *rx; @@ -1510,6 +1740,9 @@ struct qmp_phy_cfg { /* resets to be requested */ const char * const *reset_list; int num_resets; + /* no CSR resets to be requested */ + const char * const *nocsr_reset_list; + int num_nocsr_resets; /* regulators to be requested */ const char * const *vreg_list; int num_vregs; @@ -1523,6 +1756,9 @@ struct qmp_phy_cfg { bool skip_start_delay; + /* true, if PHY has lane shared serdes table */ + bool has_ln_shrd_serdes_tbl; + /* QMP PHY pipe clock interface rate */ unsigned long pipe_clock_rate; }; @@ -1534,6 +1770,7 @@ struct qmp_pcie { bool tcsr_4ln_config; void __iomem *serdes; + void __iomem *ln_shrd_serdes; void __iomem *pcs; void __iomem *pcs_misc; void __iomem *tx; @@ -1548,6 +1785,7 @@ struct qmp_pcie { int num_pipe_clks; struct reset_control_bulk_data *resets; + struct reset_control_bulk_data *nocsr_resets; struct regulator_bulk_data *vregs; struct phy *phy; @@ -1595,11 +1833,19 @@ static const char * const sdm845_pciephy_clk_l[] = { "aux", "cfg_ahb", "ref", "refgen", }; +static const char * const sm8550_pciephy_clk_l[] = { + "aux", "aux_phy", "cfg_ahb", "ref", "refgen", +}; + /* list of regulators */ static const char * const qmp_phy_vreg_l[] = { "vdda-phy", "vdda-pll", }; +static const char * const sm8550_qmp_phy_vreg_l[] = { + "vdda-phy", "vdda-pll", "vdda-qref", +}; + /* list of resets */ static const char * const ipq8074_pciephy_reset_l[] = { "phy", "common", @@ -1609,6 +1855,10 @@ static const char * const sdm845_pciephy_reset_l[] = { "phy", }; +static const char * const sm8550_pciephy_nocsr_reset_l[] = { + "pcie_1_nocsr_com_phy_reset", +}; + static const struct qmp_pcie_offsets qmp_pcie_offsets_v5 = { .serdes = 0, .pcs = 0x0200, @@ -2084,6 +2334,65 @@ static const struct qmp_phy_cfg sm8450_qmp_gen4x2_pciephy_cfg = { .phy_status = PHYSTATUS_4_20, }; +static const struct qmp_phy_cfg sm8550_qmp_gen3x2_pciephy_cfg = { + .lanes = 2, + + .tbls = { + .serdes = sm8550_qmp_gen3x2_pcie_serdes_tbl, + .serdes_num = ARRAY_SIZE(sm8550_qmp_gen3x2_pcie_serdes_tbl), + .tx = sm8550_qmp_gen3x2_pcie_tx_tbl, + .tx_num = ARRAY_SIZE(sm8550_qmp_gen3x2_pcie_tx_tbl), + .rx = sm8550_qmp_gen3x2_pcie_rx_tbl, + .rx_num = ARRAY_SIZE(sm8550_qmp_gen3x2_pcie_rx_tbl), + .pcs = sm8550_qmp_gen3x2_pcie_pcs_tbl, + .pcs_num = ARRAY_SIZE(sm8550_qmp_gen3x2_pcie_pcs_tbl), + .pcs_misc = sm8550_qmp_gen3x2_pcie_pcs_misc_tbl, + .pcs_misc_num = ARRAY_SIZE(sm8550_qmp_gen3x2_pcie_pcs_misc_tbl), + }, + .clk_list = sdm845_pciephy_clk_l, + .num_clks = ARRAY_SIZE(sdm845_pciephy_clk_l), + .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 = sm8250_pcie_regs_layout, + + .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL, + .phy_status = PHYSTATUS, +}; + +static const struct qmp_phy_cfg sm8550_qmp_gen4x2_pciephy_cfg = { + .lanes = 2, + + .tbls = { + .serdes = sm8550_qmp_gen4x2_pcie_serdes_tbl, + .serdes_num = ARRAY_SIZE(sm8550_qmp_gen4x2_pcie_serdes_tbl), + .ln_shrd_serdes = sm8550_qmp_gen4x2_pcie_serdes_ln_shrd_tbl, + .ln_shrd_serdes_num = ARRAY_SIZE(sm8550_qmp_gen4x2_pcie_serdes_ln_shrd_tbl), + .tx = sm8550_qmp_gen4x2_pcie_tx_tbl, + .tx_num = ARRAY_SIZE(sm8550_qmp_gen4x2_pcie_tx_tbl), + .rx = sm8550_qmp_gen4x2_pcie_rx_tbl, + .rx_num = ARRAY_SIZE(sm8550_qmp_gen4x2_pcie_rx_tbl), + .pcs = sm8550_qmp_gen4x2_pcie_pcs_tbl, + .pcs_num = ARRAY_SIZE(sm8550_qmp_gen4x2_pcie_pcs_tbl), + .pcs_misc = sm8550_qmp_gen4x2_pcie_pcs_misc_tbl, + .pcs_misc_num = ARRAY_SIZE(sm8550_qmp_gen4x2_pcie_pcs_misc_tbl), + }, + .clk_list = sm8550_pciephy_clk_l, + .num_clks = ARRAY_SIZE(sm8550_pciephy_clk_l), + .reset_list = sdm845_pciephy_reset_l, + .num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l), + .nocsr_reset_list = sm8550_pciephy_nocsr_reset_l, + .num_nocsr_resets = ARRAY_SIZE(sm8550_pciephy_nocsr_reset_l), + .vreg_list = sm8550_qmp_phy_vreg_l, + .num_vregs = ARRAY_SIZE(sm8550_qmp_phy_vreg_l), + .regs = sm8250_pcie_regs_layout, + + .has_ln_shrd_serdes_tbl = true, + .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL, + .phy_status = PHYSTATUS_4_20, +}; + static void qmp_pcie_configure_lane(void __iomem *base, const struct qmp_phy_init_tbl tbl[], int num, @@ -2132,6 +2441,7 @@ static void qmp_pcie_init_registers(struct qmp_pcie *qmp, const struct qmp_phy_c { const struct qmp_phy_cfg *cfg = qmp->cfg; void __iomem *serdes = qmp->serdes; + void __iomem *ln_shrd_serdes = qmp->ln_shrd_serdes; void __iomem *tx = qmp->tx; void __iomem *rx = qmp->rx; void __iomem *tx2 = qmp->tx2; @@ -2159,6 +2469,10 @@ static void qmp_pcie_init_registers(struct qmp_pcie *qmp, const struct qmp_phy_c qmp_pcie_configure(serdes, cfg->serdes_4ln_tbl, cfg->serdes_4ln_num); qmp_pcie_init_port_b(qmp, tbls); } + + if (cfg->has_ln_shrd_serdes_tbl) + qmp_pcie_configure(ln_shrd_serdes, tbls->ln_shrd_serdes, + tbls->ln_shrd_serdes_num); } static int qmp_pcie_init(struct phy *phy) @@ -2179,6 +2493,14 @@ static int qmp_pcie_init(struct phy *phy) goto err_disable_regulators; } + if (qmp->nocsr_resets) { + ret = reset_control_bulk_assert(cfg->num_nocsr_resets, qmp->nocsr_resets); + if (ret) { + dev_err(qmp->dev, "no-csr reset assert failed\n"); + goto err_disable_regulators; + } + } + usleep_range(200, 300); ret = reset_control_bulk_deassert(cfg->num_resets, qmp->resets); @@ -2240,6 +2562,14 @@ static int qmp_pcie_power_on(struct phy *phy) if (ret) return ret; + if (qmp->nocsr_resets) { + ret = reset_control_bulk_deassert(cfg->num_nocsr_resets, qmp->nocsr_resets); + if (ret) { + dev_err(qmp->dev, "no-csr reset deassert failed\n"); + goto err_disable_pipe_clk; + } + } + /* Pull PHY out of reset state */ qphy_clrbits(pcs, cfg->regs[QPHY_SW_RESET], SW_RESET); @@ -2373,6 +2703,21 @@ static int qmp_pcie_reset_init(struct qmp_pcie *qmp) if (ret) return dev_err_probe(dev, ret, "failed to get resets\n"); + if (cfg->nocsr_reset_list) { + qmp->nocsr_resets = devm_kcalloc(dev, cfg->num_nocsr_resets, + sizeof(*qmp->nocsr_resets), GFP_KERNEL); + if (!qmp->nocsr_resets) + return -ENOMEM; + + for (i = 0; i < cfg->num_nocsr_resets; i++) + qmp->nocsr_resets[i].id = cfg->nocsr_reset_list[i]; + + ret = devm_reset_control_bulk_get_exclusive(dev, cfg->num_nocsr_resets, + qmp->nocsr_resets); + if (ret) + return dev_err_probe(dev, ret, "failed to get no CSR resets\n"); + } + return 0; } @@ -2502,6 +2847,9 @@ static int qmp_pcie_parse_dt_legacy(struct qmp_pcie *qmp, struct device_node *np return PTR_ERR(qmp->rx2); qmp->pcs_misc = devm_of_iomap(dev, np, 5, NULL); + + if (cfg->has_ln_shrd_serdes_tbl) + qmp->ln_shrd_serdes = devm_of_iomap(dev, np, 6, NULL); } else { qmp->pcs_misc = devm_of_iomap(dev, np, 3, NULL); } @@ -2729,6 +3077,12 @@ static const struct of_device_id qmp_pcie_of_match_table[] = { }, { .compatible = "qcom,sm8450-qmp-gen4x2-pcie-phy", .data = &sm8450_qmp_gen4x2_pciephy_cfg, + }, { + .compatible = "qcom,sm8550-qmp-gen3x2-pcie-phy", + .data = &sm8550_qmp_gen3x2_pciephy_cfg, + }, { + .compatible = "qcom,sm8550-qmp-gen4x2-pcie-phy", + .data = &sm8550_qmp_gen4x2_pciephy_cfg, }, { }, }; -- 2.34.1
WARNING: multiple messages have this Message-ID (diff)
From: Abel Vesa <abel.vesa@linaro.org> To: Andy Gross <agross@kernel.org>, Bjorn Andersson <andersson@kernel.org>, Konrad Dybcio <konrad.dybcio@linaro.org>, "vkoul@kernel.org" <vkoul@kernel.org>, Kishon Vijay Abraham I <kishon@kernel.org>, Rob Herring <robh@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, Neil Armstrong <neil.armstrong@linaro.org> Subject: [PATCH 07/10] phy: qualcomm: qmp-pcie: Add support for SM8550 g3x2 and g4x2 PCIEs Date: Wed, 16 Nov 2022 14:01:54 +0200 [thread overview] Message-ID: <20221116120157.2706810-8-abel.vesa@linaro.org> (raw) In-Reply-To: <20221116120157.2706810-1-abel.vesa@linaro.org> Add the SM8550 both g4 and g3 configurations. In addition, there is a new "lane shared" table that needs to be configured for g4, along with the No-CSR list of resets. Co-developed-by: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Abel Vesa <abel.vesa@linaro.org> --- drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 354 +++++++++++++++++++++++ 1 file changed, 354 insertions(+) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c index 47cccc4b35b2..87c7c20dfc8d 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c @@ -1460,6 +1460,234 @@ static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_ep_pcs_misc_tbl[] = QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_OSC_DTCT_MODE2_CONFIG5, 0x08), }; +static const struct qmp_phy_init_tbl sm8550_qmp_gen3x2_pcie_serdes_tbl[] = { + 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_SSC_STEP_SIZE1_MODE0, 0xf8), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE0, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE1, 0x93), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE1, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CLK_ENABLE1, 0x90), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYS_CLK_CTRL, 0x82), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x07), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE1, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x16), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE1, 0x16), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x36), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE1, 0x36), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_EN_SEL, 0x08), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BG_TIMER, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x42), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x04), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x0d), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE1, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE1, 0x1a), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x41), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE1, 0x34), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE0, 0xab), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE0, 0xaa), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE0, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE1, 0x55), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE1, 0x55), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE1, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x14), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CLK_SELECT, 0x34), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORECLK_DIV_MODE1, 0x04), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_CONFIG_1, 0x16), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_ADDITIONAL_MISC_3, 0x0f), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORE_CLK_EN, 0xa0), +}; + +static const struct qmp_phy_init_tbl sm8550_qmp_gen3x2_pcie_tx_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_TX_LANE_MODE_1, 0x15), + QMP_PHY_INIT_CFG(QSERDES_V6_TX_LANE_MODE_4, 0x3f), + QMP_PHY_INIT_CFG(QSERDES_V6_TX_PI_QEC_CTRL, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V6_TX_RES_CODE_LANE_OFFSET_RX, 0x06), + QMP_PHY_INIT_CFG(QSERDES_V6_TX_RES_CODE_LANE_OFFSET_TX, 0x18), +}; + +static const struct qmp_phy_init_tbl sm8550_qmp_gen3x2_pcie_rx_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_GM_CAL, 0x11), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_00_HIGH, 0xbf), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_00_HIGH2, 0xbf), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_00_HIGH3, 0xb7), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_00_HIGH4, 0xea), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_00_LOW, 0x3f), + 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, 0x1a), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_01_HIGH4, 0x89), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_01_LOW, 0xdc), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_10_HIGH, 0x94), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_10_HIGH2, 0x5b), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_10_HIGH3, 0x1a), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_10_HIGH4, 0x89), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_TX_ADAPT_POST_THRESH, 0xf0), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_UCDR_FO_GAIN, 0x09), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_UCDR_SO_GAIN, 0x05), + 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_VGA_CAL_CNTRL2, 0x0f), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_SIDGET_ENABLES, 0x1c), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_IDAC_TSETTLE_LOW, 0x07), + QMP_PHY_INIT_CFG(QSERDES_V6_RX_SIGDET_CAL_TRIM, 0x08), +}; + +static const struct qmp_phy_init_tbl sm8550_qmp_gen3x2_pcie_pcs_tbl[] = { + QMP_PHY_INIT_CFG(QPHY_V6_PCS_REFGEN_REQ_CONFIG1, 0x05), + QMP_PHY_INIT_CFG(QPHY_V6_PCS_RX_SIGDET_LVL, 0x77), + QMP_PHY_INIT_CFG(QPHY_V6_PCS_RATE_SLEW_CNTRL1, 0x0b), + QMP_PHY_INIT_CFG(QPHY_V6_PCS_EQ_CONFIG2, 0x0f), + QMP_PHY_INIT_CFG(QPHY_V6_PCS_PCS_TX_RX_CONFIG, 0x8c), +}; + +static const struct qmp_phy_init_tbl sm8550_qmp_gen3x2_pcie_pcs_misc_tbl[] = { + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_POWER_STATE_CONFIG2, 0x1d), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_POWER_STATE_CONFIG4, 0x07), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_ENDPOINT_REFCLK_DRIVE, 0xc1), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_OSC_DTCT_ACTIONS, 0x00), +}; + +static const struct qmp_phy_init_tbl sm8550_qmp_gen4x2_pcie_serdes_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE1, 0x26), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE1, 0x03), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE1, 0x06), + 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, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE1, 0x1a), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE1, 0x68), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE1, 0xab), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE1, 0xaa), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE1, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x12), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE0, 0xf8), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE0, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x06), + 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_PLL_CORE_CLK_DIV_MODE0, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x04), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x0d), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x41), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE0, 0xab), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE0, 0xaa), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE0, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_HS_SWITCH_SEL_1, 0x00), + 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_PLL_POST_DIV_MUX, 0x40), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_BIAS_EN_CLK_BUFLR_EN, 0x14), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CLK_ENABLE1, 0x90), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYS_CLK_CTRL, 0x82), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x0f), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_EN_SEL, 0x08), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x46), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_CFG, 0x04), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x14), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CLK_SELECT, 0x34), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORE_CLK_EN, 0xa0), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_CONFIG_1, 0x06), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_MISC_1, 0x88), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_MODE, 0x14), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_VCO_DC_LEVEL_CTRL, 0x0f), +}; + +static const struct qmp_phy_init_tbl sm8550_qmp_gen4x2_pcie_serdes_ln_shrd_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RXCLK_DIV2_CTRL, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_Q_EN_RATES, 0xe), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_DFE_DAC_ENABLE1, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_TX_ADAPT_POST_THRESH1, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_TX_ADAPT_POST_THRESH2, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B0, 0x12), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B1, 0x12), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B2, 0xdb), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B3, 0x9a), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B4, 0x38), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B5, 0xb6), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B6, 0x64), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH1_RATE210, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH1_RATE3, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH2_RATE210, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH2_RATE3, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH3_RATE210, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH3_RATE3, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH4_RATE3, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH5_RATE3, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH6_RATE3, 0x1f), +}; + +static const struct qmp_phy_init_tbl sm8550_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), + QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_LANE_MODE_1, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_LANE_MODE_2, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_LANE_MODE_3, 0x51), + QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_TRAN_DRVR_EMP_EN, 0x34), +}; + +static const struct qmp_phy_init_tbl sm8550_qmp_gen4x2_pcie_rx_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_FO_GAIN_RATE_2, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_FO_GAIN_RATE_3, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_PI_CONTROLS, 0x16), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_SO_ACC_DEFAULT_VAL_RATE3, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_IVCM_CAL_CTRL2, 0x80), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_IVCM_POSTCAL_OFFSET, 0x7c), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_DFE_3, 0x05), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_VGA_CAL_MAN_VAL, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_GM_CAL, 0x0d), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_EQU_ADAPTOR_CNTRL4, 0x0b), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_SIGDET_ENABLES, 0x1c), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_PHPRE_CTRL, 0x20), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_DFE_CTLE_POST_CAL_OFFSET, 0x30), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_Q_PI_INTRINSIC_BIAS_RATE32, 0x09), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B0, 0x14), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B1, 0xb3), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B2, 0x58), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B3, 0x9a), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B4, 0x26), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B5, 0xb6), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B6, 0xee), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B0, 0xdb), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B1, 0xdb), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B2, 0xa0), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B3, 0xdf), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B4, 0x78), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B5, 0x76), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B6, 0xff), +}; + +static const struct qmp_phy_init_tbl sm8550_qmp_gen4x2_pcie_pcs_tbl[] = { + QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_G3S2_PRE_GAIN, 0x2e), + QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_COM_ELECIDLE_DLY_SEL, 0x25), + QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_EQ_CONFIG4, 0x00), + QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_EQ_CONFIG5, 0x22), + QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_TX_RX_CONFIG1, 0x04), + QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_TX_RX_CONFIG2, 0x02), +}; + +static const struct qmp_phy_init_tbl sm8550_qmp_gen4x2_pcie_pcs_misc_tbl[] = { + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_ENDPOINT_REFCLK_DRIVE, 0xc1), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_OSC_DTCT_ATCIONS, 0x00), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_EQ_CONFIG1, 0x16), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_EQ_CONFIG5, 0x02), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G4_PRE_GAIN, 0x2e), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG1, 0x03), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG3, 0x28), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_TX_RX_CONFIG, 0xc0), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_POWER_STATE_CONFIG2, 0x1d), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG5, 0x0f), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G3_FOM_EQ_CONFIG5, 0xf2), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G4_FOM_EQ_CONFIG5, 0xf2), +}; + struct qmp_pcie_offsets { u16 serdes; u16 pcs; @@ -1473,6 +1701,8 @@ struct qmp_pcie_offsets { struct qmp_phy_cfg_tbls { const struct qmp_phy_init_tbl *serdes; int serdes_num; + const struct qmp_phy_init_tbl *ln_shrd_serdes; + int ln_shrd_serdes_num; const struct qmp_phy_init_tbl *tx; int tx_num; const struct qmp_phy_init_tbl *rx; @@ -1510,6 +1740,9 @@ struct qmp_phy_cfg { /* resets to be requested */ const char * const *reset_list; int num_resets; + /* no CSR resets to be requested */ + const char * const *nocsr_reset_list; + int num_nocsr_resets; /* regulators to be requested */ const char * const *vreg_list; int num_vregs; @@ -1523,6 +1756,9 @@ struct qmp_phy_cfg { bool skip_start_delay; + /* true, if PHY has lane shared serdes table */ + bool has_ln_shrd_serdes_tbl; + /* QMP PHY pipe clock interface rate */ unsigned long pipe_clock_rate; }; @@ -1534,6 +1770,7 @@ struct qmp_pcie { bool tcsr_4ln_config; void __iomem *serdes; + void __iomem *ln_shrd_serdes; void __iomem *pcs; void __iomem *pcs_misc; void __iomem *tx; @@ -1548,6 +1785,7 @@ struct qmp_pcie { int num_pipe_clks; struct reset_control_bulk_data *resets; + struct reset_control_bulk_data *nocsr_resets; struct regulator_bulk_data *vregs; struct phy *phy; @@ -1595,11 +1833,19 @@ static const char * const sdm845_pciephy_clk_l[] = { "aux", "cfg_ahb", "ref", "refgen", }; +static const char * const sm8550_pciephy_clk_l[] = { + "aux", "aux_phy", "cfg_ahb", "ref", "refgen", +}; + /* list of regulators */ static const char * const qmp_phy_vreg_l[] = { "vdda-phy", "vdda-pll", }; +static const char * const sm8550_qmp_phy_vreg_l[] = { + "vdda-phy", "vdda-pll", "vdda-qref", +}; + /* list of resets */ static const char * const ipq8074_pciephy_reset_l[] = { "phy", "common", @@ -1609,6 +1855,10 @@ static const char * const sdm845_pciephy_reset_l[] = { "phy", }; +static const char * const sm8550_pciephy_nocsr_reset_l[] = { + "pcie_1_nocsr_com_phy_reset", +}; + static const struct qmp_pcie_offsets qmp_pcie_offsets_v5 = { .serdes = 0, .pcs = 0x0200, @@ -2084,6 +2334,65 @@ static const struct qmp_phy_cfg sm8450_qmp_gen4x2_pciephy_cfg = { .phy_status = PHYSTATUS_4_20, }; +static const struct qmp_phy_cfg sm8550_qmp_gen3x2_pciephy_cfg = { + .lanes = 2, + + .tbls = { + .serdes = sm8550_qmp_gen3x2_pcie_serdes_tbl, + .serdes_num = ARRAY_SIZE(sm8550_qmp_gen3x2_pcie_serdes_tbl), + .tx = sm8550_qmp_gen3x2_pcie_tx_tbl, + .tx_num = ARRAY_SIZE(sm8550_qmp_gen3x2_pcie_tx_tbl), + .rx = sm8550_qmp_gen3x2_pcie_rx_tbl, + .rx_num = ARRAY_SIZE(sm8550_qmp_gen3x2_pcie_rx_tbl), + .pcs = sm8550_qmp_gen3x2_pcie_pcs_tbl, + .pcs_num = ARRAY_SIZE(sm8550_qmp_gen3x2_pcie_pcs_tbl), + .pcs_misc = sm8550_qmp_gen3x2_pcie_pcs_misc_tbl, + .pcs_misc_num = ARRAY_SIZE(sm8550_qmp_gen3x2_pcie_pcs_misc_tbl), + }, + .clk_list = sdm845_pciephy_clk_l, + .num_clks = ARRAY_SIZE(sdm845_pciephy_clk_l), + .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 = sm8250_pcie_regs_layout, + + .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL, + .phy_status = PHYSTATUS, +}; + +static const struct qmp_phy_cfg sm8550_qmp_gen4x2_pciephy_cfg = { + .lanes = 2, + + .tbls = { + .serdes = sm8550_qmp_gen4x2_pcie_serdes_tbl, + .serdes_num = ARRAY_SIZE(sm8550_qmp_gen4x2_pcie_serdes_tbl), + .ln_shrd_serdes = sm8550_qmp_gen4x2_pcie_serdes_ln_shrd_tbl, + .ln_shrd_serdes_num = ARRAY_SIZE(sm8550_qmp_gen4x2_pcie_serdes_ln_shrd_tbl), + .tx = sm8550_qmp_gen4x2_pcie_tx_tbl, + .tx_num = ARRAY_SIZE(sm8550_qmp_gen4x2_pcie_tx_tbl), + .rx = sm8550_qmp_gen4x2_pcie_rx_tbl, + .rx_num = ARRAY_SIZE(sm8550_qmp_gen4x2_pcie_rx_tbl), + .pcs = sm8550_qmp_gen4x2_pcie_pcs_tbl, + .pcs_num = ARRAY_SIZE(sm8550_qmp_gen4x2_pcie_pcs_tbl), + .pcs_misc = sm8550_qmp_gen4x2_pcie_pcs_misc_tbl, + .pcs_misc_num = ARRAY_SIZE(sm8550_qmp_gen4x2_pcie_pcs_misc_tbl), + }, + .clk_list = sm8550_pciephy_clk_l, + .num_clks = ARRAY_SIZE(sm8550_pciephy_clk_l), + .reset_list = sdm845_pciephy_reset_l, + .num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l), + .nocsr_reset_list = sm8550_pciephy_nocsr_reset_l, + .num_nocsr_resets = ARRAY_SIZE(sm8550_pciephy_nocsr_reset_l), + .vreg_list = sm8550_qmp_phy_vreg_l, + .num_vregs = ARRAY_SIZE(sm8550_qmp_phy_vreg_l), + .regs = sm8250_pcie_regs_layout, + + .has_ln_shrd_serdes_tbl = true, + .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL, + .phy_status = PHYSTATUS_4_20, +}; + static void qmp_pcie_configure_lane(void __iomem *base, const struct qmp_phy_init_tbl tbl[], int num, @@ -2132,6 +2441,7 @@ static void qmp_pcie_init_registers(struct qmp_pcie *qmp, const struct qmp_phy_c { const struct qmp_phy_cfg *cfg = qmp->cfg; void __iomem *serdes = qmp->serdes; + void __iomem *ln_shrd_serdes = qmp->ln_shrd_serdes; void __iomem *tx = qmp->tx; void __iomem *rx = qmp->rx; void __iomem *tx2 = qmp->tx2; @@ -2159,6 +2469,10 @@ static void qmp_pcie_init_registers(struct qmp_pcie *qmp, const struct qmp_phy_c qmp_pcie_configure(serdes, cfg->serdes_4ln_tbl, cfg->serdes_4ln_num); qmp_pcie_init_port_b(qmp, tbls); } + + if (cfg->has_ln_shrd_serdes_tbl) + qmp_pcie_configure(ln_shrd_serdes, tbls->ln_shrd_serdes, + tbls->ln_shrd_serdes_num); } static int qmp_pcie_init(struct phy *phy) @@ -2179,6 +2493,14 @@ static int qmp_pcie_init(struct phy *phy) goto err_disable_regulators; } + if (qmp->nocsr_resets) { + ret = reset_control_bulk_assert(cfg->num_nocsr_resets, qmp->nocsr_resets); + if (ret) { + dev_err(qmp->dev, "no-csr reset assert failed\n"); + goto err_disable_regulators; + } + } + usleep_range(200, 300); ret = reset_control_bulk_deassert(cfg->num_resets, qmp->resets); @@ -2240,6 +2562,14 @@ static int qmp_pcie_power_on(struct phy *phy) if (ret) return ret; + if (qmp->nocsr_resets) { + ret = reset_control_bulk_deassert(cfg->num_nocsr_resets, qmp->nocsr_resets); + if (ret) { + dev_err(qmp->dev, "no-csr reset deassert failed\n"); + goto err_disable_pipe_clk; + } + } + /* Pull PHY out of reset state */ qphy_clrbits(pcs, cfg->regs[QPHY_SW_RESET], SW_RESET); @@ -2373,6 +2703,21 @@ static int qmp_pcie_reset_init(struct qmp_pcie *qmp) if (ret) return dev_err_probe(dev, ret, "failed to get resets\n"); + if (cfg->nocsr_reset_list) { + qmp->nocsr_resets = devm_kcalloc(dev, cfg->num_nocsr_resets, + sizeof(*qmp->nocsr_resets), GFP_KERNEL); + if (!qmp->nocsr_resets) + return -ENOMEM; + + for (i = 0; i < cfg->num_nocsr_resets; i++) + qmp->nocsr_resets[i].id = cfg->nocsr_reset_list[i]; + + ret = devm_reset_control_bulk_get_exclusive(dev, cfg->num_nocsr_resets, + qmp->nocsr_resets); + if (ret) + return dev_err_probe(dev, ret, "failed to get no CSR resets\n"); + } + return 0; } @@ -2502,6 +2847,9 @@ static int qmp_pcie_parse_dt_legacy(struct qmp_pcie *qmp, struct device_node *np return PTR_ERR(qmp->rx2); qmp->pcs_misc = devm_of_iomap(dev, np, 5, NULL); + + if (cfg->has_ln_shrd_serdes_tbl) + qmp->ln_shrd_serdes = devm_of_iomap(dev, np, 6, NULL); } else { qmp->pcs_misc = devm_of_iomap(dev, np, 3, NULL); } @@ -2729,6 +3077,12 @@ static const struct of_device_id qmp_pcie_of_match_table[] = { }, { .compatible = "qcom,sm8450-qmp-gen4x2-pcie-phy", .data = &sm8450_qmp_gen4x2_pciephy_cfg, + }, { + .compatible = "qcom,sm8550-qmp-gen3x2-pcie-phy", + .data = &sm8550_qmp_gen3x2_pciephy_cfg, + }, { + .compatible = "qcom,sm8550-qmp-gen4x2-pcie-phy", + .data = &sm8550_qmp_gen4x2_pciephy_cfg, }, { }, }; -- 2.34.1 -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy
next prev parent reply other threads:[~2022-11-16 12:08 UTC|newest] Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-11-16 12:01 [PATCH 00/10] phy: qualcomm: Add support for SM8550 Abel Vesa 2022-11-16 12:01 ` Abel Vesa 2022-11-16 12:01 ` [PATCH 01/10] phy: qcom-qmp: qserdes-com: Add v6 register offsets Abel Vesa 2022-11-16 12:01 ` Abel Vesa 2022-11-24 17:54 ` Vinod Koul 2022-11-24 17:54 ` Vinod Koul 2022-11-16 12:01 ` [PATCH 02/10] dt-bindings: phy: Add QMP UFS PHY comptible for SM8550 Abel Vesa 2022-11-16 12:01 ` Abel Vesa 2022-11-16 13:46 ` Johan Hovold 2022-11-16 13:46 ` Johan Hovold 2022-11-16 12:01 ` [PATCH 03/10] phy: qcom-qmp-ufs: Add SM8550 support Abel Vesa 2022-11-16 12:01 ` Abel Vesa 2022-11-17 15:36 ` kernel test robot 2022-11-17 15:36 ` kernel test robot 2022-11-24 17:55 ` Vinod Koul 2022-11-24 17:55 ` Vinod Koul 2022-11-16 12:01 ` [PATCH 04/10] dt-bindings: phy: qcom,qmp-usb: Document SM8550 compatible Abel Vesa 2022-11-16 12:01 ` Abel Vesa 2022-11-16 13:46 ` Johan Hovold 2022-11-16 13:46 ` Johan Hovold 2023-01-23 10:19 ` Johan Hovold 2023-01-23 10:19 ` Johan Hovold 2023-01-23 10:48 ` Abel Vesa 2023-01-23 10:48 ` Abel Vesa 2023-01-23 10:49 ` Johan Hovold 2023-01-23 10:49 ` Johan Hovold 2022-11-16 12:01 ` [PATCH 05/10] phy: qualcomm: qmp-usb: Add support for SM8550 Abel Vesa 2022-11-16 12:01 ` Abel Vesa 2022-11-17 16:17 ` kernel test robot 2022-11-17 16:17 ` kernel test robot 2022-11-24 17:56 ` Vinod Koul 2022-11-24 17:56 ` Vinod Koul 2022-11-16 12:01 ` [PATCH 06/10] dt-bindings: phy: qcom,qmp-pcie: Document SM8550 compatible Abel Vesa 2022-11-16 12:01 ` Abel Vesa 2022-11-16 13:47 ` Johan Hovold 2022-11-16 13:47 ` Johan Hovold 2022-11-16 12:01 ` Abel Vesa [this message] 2022-11-16 12:01 ` [PATCH 07/10] phy: qualcomm: qmp-pcie: Add support for SM8550 g3x2 and g4x2 PCIEs Abel Vesa 2023-01-01 20:15 ` Dmitry Baryshkov 2023-01-01 20:15 ` Dmitry Baryshkov 2023-01-17 13:57 ` Abel Vesa 2023-01-17 13:57 ` Abel Vesa 2023-01-17 14:08 ` Dmitry Baryshkov 2023-01-17 14:08 ` Dmitry Baryshkov 2022-11-16 12:01 ` [PATCH 08/10] dt-bindings: phy: Add qcom,snps-eusb2-phy schema file Abel Vesa 2022-11-16 12:01 ` Abel Vesa 2022-11-16 15:29 ` Rob Herring 2022-11-16 15:29 ` Rob Herring 2022-11-16 15:44 ` Rob Herring 2022-11-16 15:44 ` Rob Herring 2022-11-16 12:01 ` [PATCH 09/10] phy: qualcomm: Add QCOM SNPS eUSB2 driver Abel Vesa 2022-11-16 12:01 ` Abel Vesa 2022-11-24 18:01 ` Vinod Koul 2022-11-24 18:01 ` Vinod Koul 2022-11-16 12:01 ` [PATCH 10/10] phy: qualcomm: phy-qcom-snps-eusb2: Add support for eUSB2 repeater Abel Vesa 2022-11-16 12:01 ` Abel Vesa 2022-11-17 1:43 ` kernel test robot 2022-11-17 1:43 ` kernel test robot
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