Message ID | 20190904100835.6099-4-vkoul@kernel.org (mailing list archive) |
---|---|
State | Superseded |
Headers | show |
Series | UFS: Add support for SM8150 UFS | expand |
On Wed 04 Sep 03:08 PDT 2019, Vinod Koul wrote: > SM8150 UFS PHY is v4 of QMP phy. Add support for V4 QMP phy register > defines and support for SM8150 QMP UFS PHY. > Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> > Signed-off-by: Vinod Koul <vkoul@kernel.org> > --- > drivers/phy/qualcomm/phy-qcom-qmp.c | 125 ++++++++++++++++++++++++++++ > drivers/phy/qualcomm/phy-qcom-qmp.h | 96 +++++++++++++++++++++ > 2 files changed, 221 insertions(+) > > diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c > index 34ff6434da8f..0dd49a22d72c 100644 > --- a/drivers/phy/qualcomm/phy-qcom-qmp.c > +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c > @@ -164,6 +164,11 @@ static const unsigned int sdm845_ufsphy_regs_layout[] = { > [QPHY_PCS_READY_STATUS] = 0x160, > }; > > +static const unsigned int sm8150_ufsphy_regs_layout[] = { > + [QPHY_START_CTRL] = 0x00, > + [QPHY_PCS_READY_STATUS] = 0x180, > +}; > + > static const struct qmp_phy_init_tbl msm8996_pcie_serdes_tbl[] = { > QMP_PHY_INIT_CFG(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x1c), > QMP_PHY_INIT_CFG(QSERDES_COM_CLK_ENABLE1, 0x10), > @@ -878,6 +883,93 @@ static const struct qmp_phy_init_tbl msm8998_usb3_pcs_tbl[] = { > QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_RUN_TIME, 0x13), > }; > > +static const struct qmp_phy_init_tbl sm8150_ufsphy_serdes_tbl[] = { > + QMP_PHY_INIT_CFG(QPHY_POWER_DOWN_CONTROL, 0x01), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_SYSCLK_EN_SEL, 0xD9), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_HSCLK_SEL, 0x11), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_HSCLK_HS_SWITCH_SEL, 0x00), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_LOCK_CMP_EN, 0x01), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_VCO_TUNE_MAP, 0x02), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_PLL_IVCO, 0x0F), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_VCO_TUNE_INITVAL2, 0x00), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_BIN_VCOCAL_HSCLK_SEL, 0x11), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_DEC_START_MODE0, 0x82), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_CP_CTRL_MODE0, 0x06), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_PLL_RCTRL_MODE0, 0x16), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_PLL_CCTRL_MODE0, 0x36), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_LOCK_CMP1_MODE0, 0xFF), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_LOCK_CMP2_MODE0, 0x0C), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_BIN_VCOCAL_CMP_CODE1_MODE0, 0xAC), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_BIN_VCOCAL_CMP_CODE2_MODE0, 0x1E), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_DEC_START_MODE1, 0x98), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_CP_CTRL_MODE1, 0x06), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_PLL_RCTRL_MODE1, 0x16), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_PLL_CCTRL_MODE1, 0x36), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_LOCK_CMP1_MODE1, 0x32), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_LOCK_CMP2_MODE1, 0x0F), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_BIN_VCOCAL_CMP_CODE1_MODE1, 0xDD), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_BIN_VCOCAL_CMP_CODE2_MODE1, 0x23), > + > + /* Rate B */ > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_VCO_TUNE_MAP, 0x06), > +}; > + > +static const struct qmp_phy_init_tbl sm8150_ufsphy_tx_tbl[] = { > + QMP_PHY_INIT_CFG(QSERDES_V4_TX_PWM_GEAR_1_DIVIDER_BAND0_1, 0x06), > + QMP_PHY_INIT_CFG(QSERDES_V4_TX_PWM_GEAR_2_DIVIDER_BAND0_1, 0x03), > + QMP_PHY_INIT_CFG(QSERDES_V4_TX_PWM_GEAR_3_DIVIDER_BAND0_1, 0x01), > + QMP_PHY_INIT_CFG(QSERDES_V4_TX_PWM_GEAR_4_DIVIDER_BAND0_1, 0x00), > + QMP_PHY_INIT_CFG(QSERDES_V4_TX_LANE_MODE_1, 0x05), > + QMP_PHY_INIT_CFG(QSERDES_V4_TX_TRAN_DRVR_EMP_EN, 0x0C), > +}; > + > +static const struct qmp_phy_init_tbl sm8150_ufsphy_rx_tbl[] = { > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_SIGDET_LVL, 0x24), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_SIGDET_CNTRL, 0x0F), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_SIGDET_DEGLITCH_CNTRL, 0x1E), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_BAND, 0x18), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_FASTLOCK_FO_GAIN, 0x0A), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x4B), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_PI_CONTROLS, 0xF1), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_FASTLOCK_COUNT_LOW, 0x80), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_PI_CTRL2, 0x80), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_FO_GAIN, 0x0C), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SO_GAIN, 0x04), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_TERM_BW, 0x1B), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL2, 0x06), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL3, 0x04), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL4, 0x1D), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x00), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_IDAC_MEASURE_TIME, 0x10), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_IDAC_TSETTLE_LOW, 0xC0), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_IDAC_TSETTLE_HIGH, 0x00), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_LOW, 0x36), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH, 0x36), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH2, 0xF6), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH3, 0x3B), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH4, 0x3D), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_LOW, 0xE0), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH, 0xC8), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH2, 0xC8), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH3, 0x3B), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH4, 0xB1), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_10_LOW, 0xE0), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_10_HIGH, 0xC8), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_10_HIGH2, 0xC8), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_10_HIGH3, 0x3B), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_10_HIGH4, 0xB1), > + > +}; > + > +static const struct qmp_phy_init_tbl sm8150_ufsphy_pcs_tbl[] = { > + QMP_PHY_INIT_CFG(QPHY_V4_RX_SIGDET_CTRL2, 0x6D), > + QMP_PHY_INIT_CFG(QPHY_V4_TX_LARGE_AMP_DRV_LVL, 0x0A), > + QMP_PHY_INIT_CFG(QPHY_V4_TX_SMALL_AMP_DRV_LVL, 0x02), > + QMP_PHY_INIT_CFG(QPHY_V4_TX_MID_TERM_CTRL1, 0x43), > + QMP_PHY_INIT_CFG(QPHY_V4_DEBUG_BUS_CLKSEL, 0x1F), > + QMP_PHY_INIT_CFG(QPHY_V4_RX_MIN_HIBERN8_TIME, 0xFF), > + QMP_PHY_INIT_CFG(QPHY_V4_MULTI_LANE_CTRL1, 0x02), > +}; > > /* struct qmp_phy_cfg - per-PHY initialization config */ > struct qmp_phy_cfg { > @@ -1038,6 +1130,10 @@ static const char * const sdm845_ufs_phy_clk_l[] = { > "ref", "ref_aux", > }; > > +static const char * const sm8150_ufs_phy_clk_l[] = { > + "ref", "ref_aux", > +}; > + > /* list of resets */ > static const char * const msm8996_pciephy_reset_l[] = { > "phy", "common", "cfg", > @@ -1284,6 +1380,32 @@ static const struct qmp_phy_cfg msm8998_usb3phy_cfg = { > .is_dual_lane_phy = true, > }; > > +static const struct qmp_phy_cfg sm8150_ufsphy_cfg = { > + .type = PHY_TYPE_UFS, > + .nlanes = 2, > + > + .serdes_tbl = sm8150_ufsphy_serdes_tbl, > + .serdes_tbl_num = ARRAY_SIZE(sm8150_ufsphy_serdes_tbl), > + .tx_tbl = sm8150_ufsphy_tx_tbl, > + .tx_tbl_num = ARRAY_SIZE(sm8150_ufsphy_tx_tbl), > + .rx_tbl = sm8150_ufsphy_rx_tbl, > + .rx_tbl_num = ARRAY_SIZE(sm8150_ufsphy_rx_tbl), > + .pcs_tbl = sm8150_ufsphy_pcs_tbl, > + .pcs_tbl_num = ARRAY_SIZE(sm8150_ufsphy_pcs_tbl), > + .clk_list = sm8150_ufs_phy_clk_l, > + .num_clks = ARRAY_SIZE(sm8150_ufs_phy_clk_l), > + .vreg_list = qmp_phy_vreg_l, > + .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), > + .regs = sm8150_ufsphy_regs_layout, > + > + .start_ctrl = SERDES_START, > + .pwrdn_ctrl = SW_PWRDN, > + .mask_pcs_ready = PCS_READY, > + > + .is_dual_lane_phy = true, > + .no_pcs_sw_reset = true, > +}; > + > static void qcom_qmp_phy_configure(void __iomem *base, > const unsigned int *regs, > const struct qmp_phy_init_tbl tbl[], > @@ -1999,6 +2121,9 @@ static const struct of_device_id qcom_qmp_phy_of_match_table[] = { > }, { > .compatible = "qcom,msm8998-qmp-usb3-phy", > .data = &msm8998_usb3phy_cfg, > + }, { > + .compatible = "qcom,sm8150-qmp-ufs-phy", > + .data = &sm8150_ufsphy_cfg, > }, > { }, > }; > diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.h b/drivers/phy/qualcomm/phy-qcom-qmp.h > index 335ea5d7ef40..0eefd8621669 100644 > --- a/drivers/phy/qualcomm/phy-qcom-qmp.h > +++ b/drivers/phy/qualcomm/phy-qcom-qmp.h > @@ -313,4 +313,100 @@ > #define QPHY_V3_PCS_MISC_OSC_DTCT_MODE2_CONFIG4 0x5c > #define QPHY_V3_PCS_MISC_OSC_DTCT_MODE2_CONFIG5 0x60 > > +/* Only for QMP V4 PHY - QSERDES COM registers */ > +#define QSERDES_COM_V4_SYSCLK_EN_SEL 0x094 > +#define QSERDES_COM_V4_HSCLK_SEL 0x158 > +#define QSERDES_COM_V4_HSCLK_HS_SWITCH_SEL 0x15C > +#define QSERDES_COM_V4_LOCK_CMP_EN 0x0A4 > +#define QSERDES_COM_V4_VCO_TUNE_MAP 0x10C > +#define QSERDES_COM_V4_PLL_IVCO 0x058 > +#define QSERDES_COM_V4_VCO_TUNE_INITVAL2 0x124 > +#define QSERDES_COM_V4_BIN_VCOCAL_HSCLK_SEL 0x1BC > +#define QSERDES_COM_V4_DEC_START_MODE0 0x0BC > +#define QSERDES_COM_V4_CP_CTRL_MODE0 0x074 > +#define QSERDES_COM_V4_PLL_RCTRL_MODE0 0x07C > +#define QSERDES_COM_V4_PLL_CCTRL_MODE0 0x084 > +#define QSERDES_COM_V4_LOCK_CMP1_MODE0 0x0AC > +#define QSERDES_COM_V4_LOCK_CMP2_MODE0 0x0B0 > +#define QSERDES_COM_V4_BIN_VCOCAL_CMP_CODE1_MODE0 0x1AC > +#define QSERDES_COM_V4_BIN_VCOCAL_CMP_CODE2_MODE0 0x1B0 > +#define QSERDES_COM_V4_DEC_START_MODE1 0x0C4 > +#define QSERDES_COM_V4_CP_CTRL_MODE1 0x078 > +#define QSERDES_COM_V4_PLL_RCTRL_MODE1 0x080 > +#define QSERDES_COM_V4_PLL_CCTRL_MODE1 0x088 > +#define QSERDES_COM_V4_LOCK_CMP1_MODE1 0x0B4 > +#define QSERDES_COM_V4_LOCK_CMP2_MODE1 0x0B8 > +#define QSERDES_COM_V4_BIN_VCOCAL_CMP_CODE1_MODE1 0x1B4 > +#define QSERDES_COM_V4_BIN_VCOCAL_CMP_CODE2_MODE1 0x1B8 > +#define QSERDES_COM_V4_CMN_IPTRIM 0x060 > + > +/* Only for QMP V4 PHY - TX registers */ > +#define QSERDES_V4_TX_PWM_GEAR_1_DIVIDER_BAND0_1 0xD8 > +#define QSERDES_V4_TX_PWM_GEAR_2_DIVIDER_BAND0_1 0xDC > +#define QSERDES_V4_TX_PWM_GEAR_3_DIVIDER_BAND0_1 0xE0 > +#define QSERDES_V4_TX_PWM_GEAR_4_DIVIDER_BAND0_1 0xE4 > +#define QSERDES_V4_TX_LANE_MODE_1 0x84 > +#define QSERDES_V4_TX_TRAN_DRVR_EMP_EN 0xB8 > + > +/* Only for QMP V4 PHY - RX registers */ > +#define QSERDES_V4_RX_SIGDET_LVL 0x120 > +#define QSERDES_V4_RX_SIGDET_CNTRL 0x11C > +#define QSERDES_V4_RX_SIGDET_DEGLITCH_CNTRL 0x124 > +#define QSERDES_V4_RX_RX_BAND 0x128 > +#define QSERDES_V4_RX_UCDR_FASTLOCK_FO_GAIN 0x030 > +#define QSERDES_V4_RX_UCDR_SO_SATURATION_AND_ENABLE 0x034 > +#define QSERDES_V4_RX_UCDR_PI_CONTROLS 0x044 > +#define QSERDES_V4_RX_UCDR_FASTLOCK_COUNT_LOW 0x03C > +#define QSERDES_V4_RX_UCDR_PI_CTRL2 0x048 > +#define QSERDES_V4_RX_RX_TERM_BW 0x080 > +#define QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL2 0x0EC > +#define QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL3 0x0F0 > +#define QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL4 0x0F4 > +#define QSERDES_V4_RX_RX_OFFSET_ADAPTOR_CNTRL2 0x114 > +#define QSERDES_V4_RX_RX_IDAC_MEASURE_TIME 0x100 > +#define QSERDES_V4_RX_RX_IDAC_TSETTLE_LOW 0x0F8 > +#define QSERDES_V4_RX_RX_IDAC_TSETTLE_HIGH 0x0FC > +#define QSERDES_V4_RX_RX_MODE_00_LOW 0x170 > +#define QSERDES_V4_RX_RX_MODE_00_HIGH 0x174 > +#define QSERDES_V4_RX_RX_MODE_00_HIGH2 0x178 > +#define QSERDES_V4_RX_RX_MODE_00_HIGH3 0x17C > +#define QSERDES_V4_RX_RX_MODE_00_HIGH4 0x180 > +#define QSERDES_V4_RX_RX_MODE_01_LOW 0x184 > +#define QSERDES_V4_RX_RX_MODE_01_HIGH 0x188 > +#define QSERDES_V4_RX_RX_MODE_01_HIGH2 0x18C > +#define QSERDES_V4_RX_RX_MODE_01_HIGH3 0x190 > +#define QSERDES_V4_RX_RX_MODE_01_HIGH4 0x194 > +#define QSERDES_V4_RX_RX_MODE_10_LOW 0x198 > +#define QSERDES_V4_RX_RX_MODE_10_HIGH 0x19C > +#define QSERDES_V4_RX_RX_MODE_10_HIGH2 0x1A0 > +#define QSERDES_V4_RX_RX_MODE_10_HIGH3 0x1A4 > +#define QSERDES_V4_RX_RX_MODE_10_HIGH4 0x1A8 > +#define QSERDES_V4_RX_DCC_CTRL1 0x1BC > +#define QSERDES_V4_RX_AC_JTAG_ENABLE 0x068 > +#define QSERDES_V4_RX_UCDR_FO_GAIN 0x008 > +#define QSERDES_V4_RX_UCDR_SO_GAIN 0x014 > +#define QSERDES_V4_RX_AC_JTAG_MODE 0x078 > + > +/* Only for QMP V4 PHY - PCS registers */ > +#define QPHY_V4_PHY_START 0x000 > +#define QPHY_V4_POWER_DOWN_CONTROL 0x004 > +#define QPHY_V4_SW_RESET 0x008 > +#define QPHY_V4_PCS_READY_STATUS 0x180 > +#define QPHY_V4_LINECFG_DISABLE 0x148 > +#define QPHY_V4_MULTI_LANE_CTRL1 0x1E0 > +#define QPHY_V4_RX_SIGDET_CTRL2 0x158 > +#define QPHY_V4_TX_LARGE_AMP_DRV_LVL 0x030 > +#define QPHY_V4_TX_SMALL_AMP_DRV_LVL 0x038 > +#define QPHY_V4_TX_MID_TERM_CTRL1 0x1D8 > +#define QPHY_V4_DEBUG_BUS_CLKSEL 0x124 > +#define QPHY_V4_PLL_CNTL 0x02C > +#define QPHY_V4_TIMER_20US_CORECLK_STEPS_MSB 0x00C > +#define QPHY_V4_TIMER_20US_CORECLK_STEPS_LSB 0x010 > +#define QPHY_V4_TX_PWM_GEAR_BAND 0x160 > +#define QPHY_V4_TX_HS_GEAR_BAND 0x168 > +#define QPHY_V4_TX_HSGEAR_CAPABILITY 0x074 > +#define QPHY_V4_RX_HSGEAR_CAPABILITY 0x0B4 > +#define QPHY_V4_RX_MIN_HIBERN8_TIME 0x150 > +#define QPHY_V4_BIST_FIXED_PAT_CTRL 0x060 > + > #endif > -- > 2.20.1 >
Quoting Vinod Koul (2019-09-04 03:08:35) > @@ -878,6 +883,93 @@ static const struct qmp_phy_init_tbl msm8998_usb3_pcs_tbl[] = { > QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_RUN_TIME, 0x13), > }; > > +static const struct qmp_phy_init_tbl sm8150_ufsphy_serdes_tbl[] = { > + QMP_PHY_INIT_CFG(QPHY_POWER_DOWN_CONTROL, 0x01), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_SYSCLK_EN_SEL, 0xD9), Can you use lowercase hex? > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_HSCLK_SEL, 0x11), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_HSCLK_HS_SWITCH_SEL, 0x00), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_LOCK_CMP_EN, 0x01), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_VCO_TUNE_MAP, 0x02), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_PLL_IVCO, 0x0F), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_VCO_TUNE_INITVAL2, 0x00), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_BIN_VCOCAL_HSCLK_SEL, 0x11), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_DEC_START_MODE0, 0x82), > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_CP_CTRL_MODE0, 0x06), Gotta love the pile of numbers and register writes...
On 04-09-19, 16:23, Stephen Boyd wrote: > Quoting Vinod Koul (2019-09-04 03:08:35) > > @@ -878,6 +883,93 @@ static const struct qmp_phy_init_tbl msm8998_usb3_pcs_tbl[] = { > > QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_RUN_TIME, 0x13), > > }; > > > > +static const struct qmp_phy_init_tbl sm8150_ufsphy_serdes_tbl[] = { > > + QMP_PHY_INIT_CFG(QPHY_POWER_DOWN_CONTROL, 0x01), > > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_SYSCLK_EN_SEL, 0xD9), > > Can you use lowercase hex? Sure will update > > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_HSCLK_SEL, 0x11), > > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_HSCLK_HS_SWITCH_SEL, 0x00), > > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_LOCK_CMP_EN, 0x01), > > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_VCO_TUNE_MAP, 0x02), > > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_PLL_IVCO, 0x0F), > > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_VCO_TUNE_INITVAL2, 0x00), > > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_BIN_VCOCAL_HSCLK_SEL, 0x11), > > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_DEC_START_MODE0, 0x82), > > + QMP_PHY_INIT_CFG(QSERDES_COM_V4_CP_CTRL_MODE0, 0x06), > > Gotta love the pile of numbers and register writes... :D
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c index 34ff6434da8f..0dd49a22d72c 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c @@ -164,6 +164,11 @@ static const unsigned int sdm845_ufsphy_regs_layout[] = { [QPHY_PCS_READY_STATUS] = 0x160, }; +static const unsigned int sm8150_ufsphy_regs_layout[] = { + [QPHY_START_CTRL] = 0x00, + [QPHY_PCS_READY_STATUS] = 0x180, +}; + static const struct qmp_phy_init_tbl msm8996_pcie_serdes_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x1c), QMP_PHY_INIT_CFG(QSERDES_COM_CLK_ENABLE1, 0x10), @@ -878,6 +883,93 @@ static const struct qmp_phy_init_tbl msm8998_usb3_pcs_tbl[] = { QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_RUN_TIME, 0x13), }; +static const struct qmp_phy_init_tbl sm8150_ufsphy_serdes_tbl[] = { + QMP_PHY_INIT_CFG(QPHY_POWER_DOWN_CONTROL, 0x01), + QMP_PHY_INIT_CFG(QSERDES_COM_V4_SYSCLK_EN_SEL, 0xD9), + QMP_PHY_INIT_CFG(QSERDES_COM_V4_HSCLK_SEL, 0x11), + QMP_PHY_INIT_CFG(QSERDES_COM_V4_HSCLK_HS_SWITCH_SEL, 0x00), + QMP_PHY_INIT_CFG(QSERDES_COM_V4_LOCK_CMP_EN, 0x01), + QMP_PHY_INIT_CFG(QSERDES_COM_V4_VCO_TUNE_MAP, 0x02), + QMP_PHY_INIT_CFG(QSERDES_COM_V4_PLL_IVCO, 0x0F), + QMP_PHY_INIT_CFG(QSERDES_COM_V4_VCO_TUNE_INITVAL2, 0x00), + QMP_PHY_INIT_CFG(QSERDES_COM_V4_BIN_VCOCAL_HSCLK_SEL, 0x11), + QMP_PHY_INIT_CFG(QSERDES_COM_V4_DEC_START_MODE0, 0x82), + QMP_PHY_INIT_CFG(QSERDES_COM_V4_CP_CTRL_MODE0, 0x06), + QMP_PHY_INIT_CFG(QSERDES_COM_V4_PLL_RCTRL_MODE0, 0x16), + QMP_PHY_INIT_CFG(QSERDES_COM_V4_PLL_CCTRL_MODE0, 0x36), + QMP_PHY_INIT_CFG(QSERDES_COM_V4_LOCK_CMP1_MODE0, 0xFF), + QMP_PHY_INIT_CFG(QSERDES_COM_V4_LOCK_CMP2_MODE0, 0x0C), + QMP_PHY_INIT_CFG(QSERDES_COM_V4_BIN_VCOCAL_CMP_CODE1_MODE0, 0xAC), + QMP_PHY_INIT_CFG(QSERDES_COM_V4_BIN_VCOCAL_CMP_CODE2_MODE0, 0x1E), + QMP_PHY_INIT_CFG(QSERDES_COM_V4_DEC_START_MODE1, 0x98), + QMP_PHY_INIT_CFG(QSERDES_COM_V4_CP_CTRL_MODE1, 0x06), + QMP_PHY_INIT_CFG(QSERDES_COM_V4_PLL_RCTRL_MODE1, 0x16), + QMP_PHY_INIT_CFG(QSERDES_COM_V4_PLL_CCTRL_MODE1, 0x36), + QMP_PHY_INIT_CFG(QSERDES_COM_V4_LOCK_CMP1_MODE1, 0x32), + QMP_PHY_INIT_CFG(QSERDES_COM_V4_LOCK_CMP2_MODE1, 0x0F), + QMP_PHY_INIT_CFG(QSERDES_COM_V4_BIN_VCOCAL_CMP_CODE1_MODE1, 0xDD), + QMP_PHY_INIT_CFG(QSERDES_COM_V4_BIN_VCOCAL_CMP_CODE2_MODE1, 0x23), + + /* Rate B */ + QMP_PHY_INIT_CFG(QSERDES_COM_V4_VCO_TUNE_MAP, 0x06), +}; + +static const struct qmp_phy_init_tbl sm8150_ufsphy_tx_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V4_TX_PWM_GEAR_1_DIVIDER_BAND0_1, 0x06), + QMP_PHY_INIT_CFG(QSERDES_V4_TX_PWM_GEAR_2_DIVIDER_BAND0_1, 0x03), + QMP_PHY_INIT_CFG(QSERDES_V4_TX_PWM_GEAR_3_DIVIDER_BAND0_1, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V4_TX_PWM_GEAR_4_DIVIDER_BAND0_1, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V4_TX_LANE_MODE_1, 0x05), + QMP_PHY_INIT_CFG(QSERDES_V4_TX_TRAN_DRVR_EMP_EN, 0x0C), +}; + +static const struct qmp_phy_init_tbl sm8150_ufsphy_rx_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V4_RX_SIGDET_LVL, 0x24), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_SIGDET_CNTRL, 0x0F), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_SIGDET_DEGLITCH_CNTRL, 0x1E), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_BAND, 0x18), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_FASTLOCK_FO_GAIN, 0x0A), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x4B), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_PI_CONTROLS, 0xF1), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_FASTLOCK_COUNT_LOW, 0x80), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_PI_CTRL2, 0x80), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_FO_GAIN, 0x0C), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SO_GAIN, 0x04), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_TERM_BW, 0x1B), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL2, 0x06), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL3, 0x04), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL4, 0x1D), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_IDAC_MEASURE_TIME, 0x10), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_IDAC_TSETTLE_LOW, 0xC0), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_IDAC_TSETTLE_HIGH, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_LOW, 0x36), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH, 0x36), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH2, 0xF6), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH3, 0x3B), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH4, 0x3D), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_LOW, 0xE0), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH, 0xC8), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH2, 0xC8), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH3, 0x3B), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH4, 0xB1), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_10_LOW, 0xE0), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_10_HIGH, 0xC8), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_10_HIGH2, 0xC8), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_10_HIGH3, 0x3B), + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_10_HIGH4, 0xB1), + +}; + +static const struct qmp_phy_init_tbl sm8150_ufsphy_pcs_tbl[] = { + QMP_PHY_INIT_CFG(QPHY_V4_RX_SIGDET_CTRL2, 0x6D), + QMP_PHY_INIT_CFG(QPHY_V4_TX_LARGE_AMP_DRV_LVL, 0x0A), + QMP_PHY_INIT_CFG(QPHY_V4_TX_SMALL_AMP_DRV_LVL, 0x02), + QMP_PHY_INIT_CFG(QPHY_V4_TX_MID_TERM_CTRL1, 0x43), + QMP_PHY_INIT_CFG(QPHY_V4_DEBUG_BUS_CLKSEL, 0x1F), + QMP_PHY_INIT_CFG(QPHY_V4_RX_MIN_HIBERN8_TIME, 0xFF), + QMP_PHY_INIT_CFG(QPHY_V4_MULTI_LANE_CTRL1, 0x02), +}; /* struct qmp_phy_cfg - per-PHY initialization config */ struct qmp_phy_cfg { @@ -1038,6 +1130,10 @@ static const char * const sdm845_ufs_phy_clk_l[] = { "ref", "ref_aux", }; +static const char * const sm8150_ufs_phy_clk_l[] = { + "ref", "ref_aux", +}; + /* list of resets */ static const char * const msm8996_pciephy_reset_l[] = { "phy", "common", "cfg", @@ -1284,6 +1380,32 @@ static const struct qmp_phy_cfg msm8998_usb3phy_cfg = { .is_dual_lane_phy = true, }; +static const struct qmp_phy_cfg sm8150_ufsphy_cfg = { + .type = PHY_TYPE_UFS, + .nlanes = 2, + + .serdes_tbl = sm8150_ufsphy_serdes_tbl, + .serdes_tbl_num = ARRAY_SIZE(sm8150_ufsphy_serdes_tbl), + .tx_tbl = sm8150_ufsphy_tx_tbl, + .tx_tbl_num = ARRAY_SIZE(sm8150_ufsphy_tx_tbl), + .rx_tbl = sm8150_ufsphy_rx_tbl, + .rx_tbl_num = ARRAY_SIZE(sm8150_ufsphy_rx_tbl), + .pcs_tbl = sm8150_ufsphy_pcs_tbl, + .pcs_tbl_num = ARRAY_SIZE(sm8150_ufsphy_pcs_tbl), + .clk_list = sm8150_ufs_phy_clk_l, + .num_clks = ARRAY_SIZE(sm8150_ufs_phy_clk_l), + .vreg_list = qmp_phy_vreg_l, + .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), + .regs = sm8150_ufsphy_regs_layout, + + .start_ctrl = SERDES_START, + .pwrdn_ctrl = SW_PWRDN, + .mask_pcs_ready = PCS_READY, + + .is_dual_lane_phy = true, + .no_pcs_sw_reset = true, +}; + static void qcom_qmp_phy_configure(void __iomem *base, const unsigned int *regs, const struct qmp_phy_init_tbl tbl[], @@ -1999,6 +2121,9 @@ static const struct of_device_id qcom_qmp_phy_of_match_table[] = { }, { .compatible = "qcom,msm8998-qmp-usb3-phy", .data = &msm8998_usb3phy_cfg, + }, { + .compatible = "qcom,sm8150-qmp-ufs-phy", + .data = &sm8150_ufsphy_cfg, }, { }, }; diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.h b/drivers/phy/qualcomm/phy-qcom-qmp.h index 335ea5d7ef40..0eefd8621669 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp.h +++ b/drivers/phy/qualcomm/phy-qcom-qmp.h @@ -313,4 +313,100 @@ #define QPHY_V3_PCS_MISC_OSC_DTCT_MODE2_CONFIG4 0x5c #define QPHY_V3_PCS_MISC_OSC_DTCT_MODE2_CONFIG5 0x60 +/* Only for QMP V4 PHY - QSERDES COM registers */ +#define QSERDES_COM_V4_SYSCLK_EN_SEL 0x094 +#define QSERDES_COM_V4_HSCLK_SEL 0x158 +#define QSERDES_COM_V4_HSCLK_HS_SWITCH_SEL 0x15C +#define QSERDES_COM_V4_LOCK_CMP_EN 0x0A4 +#define QSERDES_COM_V4_VCO_TUNE_MAP 0x10C +#define QSERDES_COM_V4_PLL_IVCO 0x058 +#define QSERDES_COM_V4_VCO_TUNE_INITVAL2 0x124 +#define QSERDES_COM_V4_BIN_VCOCAL_HSCLK_SEL 0x1BC +#define QSERDES_COM_V4_DEC_START_MODE0 0x0BC +#define QSERDES_COM_V4_CP_CTRL_MODE0 0x074 +#define QSERDES_COM_V4_PLL_RCTRL_MODE0 0x07C +#define QSERDES_COM_V4_PLL_CCTRL_MODE0 0x084 +#define QSERDES_COM_V4_LOCK_CMP1_MODE0 0x0AC +#define QSERDES_COM_V4_LOCK_CMP2_MODE0 0x0B0 +#define QSERDES_COM_V4_BIN_VCOCAL_CMP_CODE1_MODE0 0x1AC +#define QSERDES_COM_V4_BIN_VCOCAL_CMP_CODE2_MODE0 0x1B0 +#define QSERDES_COM_V4_DEC_START_MODE1 0x0C4 +#define QSERDES_COM_V4_CP_CTRL_MODE1 0x078 +#define QSERDES_COM_V4_PLL_RCTRL_MODE1 0x080 +#define QSERDES_COM_V4_PLL_CCTRL_MODE1 0x088 +#define QSERDES_COM_V4_LOCK_CMP1_MODE1 0x0B4 +#define QSERDES_COM_V4_LOCK_CMP2_MODE1 0x0B8 +#define QSERDES_COM_V4_BIN_VCOCAL_CMP_CODE1_MODE1 0x1B4 +#define QSERDES_COM_V4_BIN_VCOCAL_CMP_CODE2_MODE1 0x1B8 +#define QSERDES_COM_V4_CMN_IPTRIM 0x060 + +/* Only for QMP V4 PHY - TX registers */ +#define QSERDES_V4_TX_PWM_GEAR_1_DIVIDER_BAND0_1 0xD8 +#define QSERDES_V4_TX_PWM_GEAR_2_DIVIDER_BAND0_1 0xDC +#define QSERDES_V4_TX_PWM_GEAR_3_DIVIDER_BAND0_1 0xE0 +#define QSERDES_V4_TX_PWM_GEAR_4_DIVIDER_BAND0_1 0xE4 +#define QSERDES_V4_TX_LANE_MODE_1 0x84 +#define QSERDES_V4_TX_TRAN_DRVR_EMP_EN 0xB8 + +/* Only for QMP V4 PHY - RX registers */ +#define QSERDES_V4_RX_SIGDET_LVL 0x120 +#define QSERDES_V4_RX_SIGDET_CNTRL 0x11C +#define QSERDES_V4_RX_SIGDET_DEGLITCH_CNTRL 0x124 +#define QSERDES_V4_RX_RX_BAND 0x128 +#define QSERDES_V4_RX_UCDR_FASTLOCK_FO_GAIN 0x030 +#define QSERDES_V4_RX_UCDR_SO_SATURATION_AND_ENABLE 0x034 +#define QSERDES_V4_RX_UCDR_PI_CONTROLS 0x044 +#define QSERDES_V4_RX_UCDR_FASTLOCK_COUNT_LOW 0x03C +#define QSERDES_V4_RX_UCDR_PI_CTRL2 0x048 +#define QSERDES_V4_RX_RX_TERM_BW 0x080 +#define QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL2 0x0EC +#define QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL3 0x0F0 +#define QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL4 0x0F4 +#define QSERDES_V4_RX_RX_OFFSET_ADAPTOR_CNTRL2 0x114 +#define QSERDES_V4_RX_RX_IDAC_MEASURE_TIME 0x100 +#define QSERDES_V4_RX_RX_IDAC_TSETTLE_LOW 0x0F8 +#define QSERDES_V4_RX_RX_IDAC_TSETTLE_HIGH 0x0FC +#define QSERDES_V4_RX_RX_MODE_00_LOW 0x170 +#define QSERDES_V4_RX_RX_MODE_00_HIGH 0x174 +#define QSERDES_V4_RX_RX_MODE_00_HIGH2 0x178 +#define QSERDES_V4_RX_RX_MODE_00_HIGH3 0x17C +#define QSERDES_V4_RX_RX_MODE_00_HIGH4 0x180 +#define QSERDES_V4_RX_RX_MODE_01_LOW 0x184 +#define QSERDES_V4_RX_RX_MODE_01_HIGH 0x188 +#define QSERDES_V4_RX_RX_MODE_01_HIGH2 0x18C +#define QSERDES_V4_RX_RX_MODE_01_HIGH3 0x190 +#define QSERDES_V4_RX_RX_MODE_01_HIGH4 0x194 +#define QSERDES_V4_RX_RX_MODE_10_LOW 0x198 +#define QSERDES_V4_RX_RX_MODE_10_HIGH 0x19C +#define QSERDES_V4_RX_RX_MODE_10_HIGH2 0x1A0 +#define QSERDES_V4_RX_RX_MODE_10_HIGH3 0x1A4 +#define QSERDES_V4_RX_RX_MODE_10_HIGH4 0x1A8 +#define QSERDES_V4_RX_DCC_CTRL1 0x1BC +#define QSERDES_V4_RX_AC_JTAG_ENABLE 0x068 +#define QSERDES_V4_RX_UCDR_FO_GAIN 0x008 +#define QSERDES_V4_RX_UCDR_SO_GAIN 0x014 +#define QSERDES_V4_RX_AC_JTAG_MODE 0x078 + +/* Only for QMP V4 PHY - PCS registers */ +#define QPHY_V4_PHY_START 0x000 +#define QPHY_V4_POWER_DOWN_CONTROL 0x004 +#define QPHY_V4_SW_RESET 0x008 +#define QPHY_V4_PCS_READY_STATUS 0x180 +#define QPHY_V4_LINECFG_DISABLE 0x148 +#define QPHY_V4_MULTI_LANE_CTRL1 0x1E0 +#define QPHY_V4_RX_SIGDET_CTRL2 0x158 +#define QPHY_V4_TX_LARGE_AMP_DRV_LVL 0x030 +#define QPHY_V4_TX_SMALL_AMP_DRV_LVL 0x038 +#define QPHY_V4_TX_MID_TERM_CTRL1 0x1D8 +#define QPHY_V4_DEBUG_BUS_CLKSEL 0x124 +#define QPHY_V4_PLL_CNTL 0x02C +#define QPHY_V4_TIMER_20US_CORECLK_STEPS_MSB 0x00C +#define QPHY_V4_TIMER_20US_CORECLK_STEPS_LSB 0x010 +#define QPHY_V4_TX_PWM_GEAR_BAND 0x160 +#define QPHY_V4_TX_HS_GEAR_BAND 0x168 +#define QPHY_V4_TX_HSGEAR_CAPABILITY 0x074 +#define QPHY_V4_RX_HSGEAR_CAPABILITY 0x0B4 +#define QPHY_V4_RX_MIN_HIBERN8_TIME 0x150 +#define QPHY_V4_BIST_FIXED_PAT_CTRL 0x060 + #endif
SM8150 UFS PHY is v4 of QMP phy. Add support for V4 QMP phy register defines and support for SM8150 QMP UFS PHY. Signed-off-by: Vinod Koul <vkoul@kernel.org> --- drivers/phy/qualcomm/phy-qcom-qmp.c | 125 ++++++++++++++++++++++++++++ drivers/phy/qualcomm/phy-qcom-qmp.h | 96 +++++++++++++++++++++ 2 files changed, 221 insertions(+)