phy: cadence: Sierra: Update single link PCIe register configuration

Add single link PCIe register configurations for no SSC and internal
SSC. Also, add missing PMA lane registers for external SSC.

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>

diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c
index 8518594b266be28922a2d703a08c02aebf27c696..54d316d4ec410e087eb68127d80d7550eed20363 100644 (file)
--- a/drivers/phy/cadence/phy-cadence-sierra.c
+++ b/drivers/phy/cadence/phy-cadence-sierra.c
@@ -41,10 +41,15 @@
 #define SIERRA_CMN_PLLLC_LOCK_CNTSTART_PREG            0x4B
 #define SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG              0x4F
 #define SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG              0x50
+#define SIERRA_CMN_PLLLC_DSMCORR_PREG                  0x51
+#define SIERRA_CMN_PLLLC_SS_PREG                       0x52
+#define SIERRA_CMN_PLLLC_SS_AMP_STEP_SIZE_PREG         0x53
+#define SIERRA_CMN_PLLLC_SSTWOPT_PREG                  0x54
 #define SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG    0x62
 #define SIERRA_CMN_REFRCV_PREG                         0x98
 #define SIERRA_CMN_REFRCV1_PREG                                0xB8
 #define SIERRA_CMN_PLLLC1_GEN_PREG                     0xC2
+#define SIERRA_CMN_PLLLC_LOCK_DELAY_CTRL_PREG          0x63
 
 #define SIERRA_LANE_CDB_OFFSET(ln, offset)     \
                                (0x4000 + ((ln) * (0x800 >> (2 - (offset)))))
@@ -56,6 +61,7 @@
 #define SIERRA_DET_STANDEC_E_PREG                      0x004
 #define SIERRA_PSM_LANECAL_DLY_A1_RESETS_PREG          0x008
 #define SIERRA_PSM_A0IN_TMR_PREG                       0x009
+#define SIERRA_PSM_A3IN_TMR_PREG                       0x00C
 #define SIERRA_PSM_DIAG_PREG                           0x015
 #define SIERRA_PSC_TX_A0_PREG                          0x028
 #define SIERRA_PSC_TX_A1_PREG                          0x029
@@ -72,12 +78,15 @@
 #define SIERRA_CLKPATH_BIASTRIM_PREG                   0x04B
 #define SIERRA_DFE_BIASTRIM_PREG                       0x04C
 #define SIERRA_DRVCTRL_ATTEN_PREG                      0x06A
+#define SIERRA_DRVCTRL_BOOST_PREG                      0x06F
 #define SIERRA_CLKPATHCTRL_TMR_PREG                    0x081
 #define SIERRA_RX_CREQ_FLTR_A_MODE3_PREG               0x085
 #define SIERRA_RX_CREQ_FLTR_A_MODE2_PREG               0x086
 #define SIERRA_RX_CREQ_FLTR_A_MODE1_PREG               0x087
 #define SIERRA_RX_CREQ_FLTR_A_MODE0_PREG               0x088
+#define SIERRA_CREQ_DCBIASATTEN_OVR_PREG               0x08C
 #define SIERRA_CREQ_CCLKDET_MODE01_PREG                        0x08E
+#define SIERRA_RX_CTLE_CAL_PREG                                0x08F
 #define SIERRA_RX_CTLE_MAINTENANCE_PREG                        0x091
 #define SIERRA_CREQ_FSMCLK_SEL_PREG                    0x092
 #define SIERRA_CREQ_EQ_CTRL_PREG                       0x093
@@ -127,15 +136,27 @@
 #define SIERRA_DEQ_ALUT12                              0x114
 #define SIERRA_DEQ_ALUT13                              0x115
 #define SIERRA_DEQ_DFETAP_CTRL_PREG                    0x128
+#define SIERRA_DEQ_DFETAP0                             0x129
+#define SIERRA_DEQ_DFETAP1                             0x12B
+#define SIERRA_DEQ_DFETAP2                             0x12D
+#define SIERRA_DEQ_DFETAP3                             0x12F
+#define SIERRA_DEQ_DFETAP4                             0x131
 #define SIERRA_DFE_EN_1010_IGNORE_PREG                 0x134
+#define SIERRA_DEQ_PRECUR_PREG                         0x138
+#define SIERRA_DEQ_POSTCUR_PREG                                0x140
+#define SIERRA_DEQ_POSTCUR_DECR_PREG                   0x142
 #define SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG           0x150
 #define SIERRA_DEQ_TAU_CTRL2_PREG                      0x151
+#define SIERRA_DEQ_TAU_CTRL3_PREG                      0x152
+#define SIERRA_DEQ_OPENEYE_CTRL_PREG                   0x158
 #define SIERRA_DEQ_PICTRL_PREG                         0x161
 #define SIERRA_CPICAL_TMRVAL_MODE1_PREG                        0x170
 #define SIERRA_CPICAL_TMRVAL_MODE0_PREG                        0x171
 #define SIERRA_CPICAL_PICNT_MODE1_PREG                 0x174
 #define SIERRA_CPI_OUTBUF_RATESEL_PREG                 0x17C
+#define SIERRA_CPI_TRIM_PREG                           0x17F
 #define SIERRA_CPICAL_RES_STARTCODE_MODE23_PREG                0x183
+#define SIERRA_EPI_CTRL_PREG                           0x187
 #define SIERRA_LFPSDET_SUPPORT_PREG                    0x188
 #define SIERRA_LFPSFILT_NS_PREG                                0x18A
 #define SIERRA_LFPSFILT_RD_PREG                                0x18B
@@ -985,6 +1006,146 @@ static struct cdns_sierra_vals pcie_phy_pcs_cmn_vals = {
        .num_regs = ARRAY_SIZE(pcie_phy_pcs_cmn_regs),
 };
 
+/* refclk100MHz_32b_PCIe_cmn_pll_no_ssc */
+static const struct cdns_reg_pairs cdns_pcie_cmn_regs_no_ssc[] = {
+       {0x2105, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG},
+       {0x2105, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG},
+       {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG},
+       {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}
+};
+
+/* refclk100MHz_32b_PCIe_ln_no_ssc */
+static const struct cdns_reg_pairs cdns_pcie_ln_regs_no_ssc[] = {
+       {0xFC08, SIERRA_DET_STANDEC_A_PREG},
+       {0x001D, SIERRA_PSM_A3IN_TMR_PREG},
+       {0x1555, SIERRA_DFE_BIASTRIM_PREG},
+       {0x9703, SIERRA_DRVCTRL_BOOST_PREG},
+       {0x8055, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
+       {0x80BB, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
+       {0x8351, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
+       {0x8349, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
+       {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
+       {0x9800, SIERRA_RX_CTLE_CAL_PREG},
+       {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
+       {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
+       {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
+       {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
+       {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
+       {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
+       {0x0041, SIERRA_DEQ_GLUT0},
+       {0x0082, SIERRA_DEQ_GLUT1},
+       {0x00C3, SIERRA_DEQ_GLUT2},
+       {0x0145, SIERRA_DEQ_GLUT3},
+       {0x0186, SIERRA_DEQ_GLUT4},
+       {0x09E7, SIERRA_DEQ_ALUT0},
+       {0x09A6, SIERRA_DEQ_ALUT1},
+       {0x0965, SIERRA_DEQ_ALUT2},
+       {0x08E3, SIERRA_DEQ_ALUT3},
+       {0x00FA, SIERRA_DEQ_DFETAP0},
+       {0x00FA, SIERRA_DEQ_DFETAP1},
+       {0x00FA, SIERRA_DEQ_DFETAP2},
+       {0x00FA, SIERRA_DEQ_DFETAP3},
+       {0x00FA, SIERRA_DEQ_DFETAP4},
+       {0x000F, SIERRA_DEQ_PRECUR_PREG},
+       {0x0280, SIERRA_DEQ_POSTCUR_PREG},
+       {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
+       {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
+       {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
+       {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
+       {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
+       {0x002B, SIERRA_CPI_TRIM_PREG},
+       {0x0003, SIERRA_EPI_CTRL_PREG},
+       {0x803F, SIERRA_SDFILT_H2L_A_PREG},
+       {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
+       {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
+       {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG}
+};
+
+static struct cdns_sierra_vals pcie_100_no_ssc_cmn_vals = {
+       .reg_pairs = cdns_pcie_cmn_regs_no_ssc,
+       .num_regs = ARRAY_SIZE(cdns_pcie_cmn_regs_no_ssc),
+};
+
+static struct cdns_sierra_vals pcie_100_no_ssc_ln_vals = {
+       .reg_pairs = cdns_pcie_ln_regs_no_ssc,
+       .num_regs = ARRAY_SIZE(cdns_pcie_ln_regs_no_ssc),
+};
+
+/* refclk100MHz_32b_PCIe_cmn_pll_int_ssc */
+static const struct cdns_reg_pairs cdns_pcie_cmn_regs_int_ssc[] = {
+       {0x000E, SIERRA_CMN_PLLLC_MODE_PREG},
+       {0x4006, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG},
+       {0x4006, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG},
+       {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG},
+       {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG},
+       {0x0581, SIERRA_CMN_PLLLC_DSMCORR_PREG},
+       {0x7F80, SIERRA_CMN_PLLLC_SS_PREG},
+       {0x0041, SIERRA_CMN_PLLLC_SS_AMP_STEP_SIZE_PREG},
+       {0x0464, SIERRA_CMN_PLLLC_SSTWOPT_PREG},
+       {0x0D0D, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG},
+       {0x0060, SIERRA_CMN_PLLLC_LOCK_DELAY_CTRL_PREG}
+};
+
+/* refclk100MHz_32b_PCIe_ln_int_ssc */
+static const struct cdns_reg_pairs cdns_pcie_ln_regs_int_ssc[] = {
+       {0xFC08, SIERRA_DET_STANDEC_A_PREG},
+       {0x001D, SIERRA_PSM_A3IN_TMR_PREG},
+       {0x1555, SIERRA_DFE_BIASTRIM_PREG},
+       {0x9703, SIERRA_DRVCTRL_BOOST_PREG},
+       {0x813E, SIERRA_CLKPATHCTRL_TMR_PREG},
+       {0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
+       {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
+       {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
+       {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
+       {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
+       {0x9800, SIERRA_RX_CTLE_CAL_PREG},
+       {0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG},
+       {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG},
+       {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
+       {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
+       {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
+       {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
+       {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
+       {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
+       {0x0041, SIERRA_DEQ_GLUT0},
+       {0x0082, SIERRA_DEQ_GLUT1},
+       {0x00C3, SIERRA_DEQ_GLUT2},
+       {0x0145, SIERRA_DEQ_GLUT3},
+       {0x0186, SIERRA_DEQ_GLUT4},
+       {0x09E7, SIERRA_DEQ_ALUT0},
+       {0x09A6, SIERRA_DEQ_ALUT1},
+       {0x0965, SIERRA_DEQ_ALUT2},
+       {0x08E3, SIERRA_DEQ_ALUT3},
+       {0x00FA, SIERRA_DEQ_DFETAP0},
+       {0x00FA, SIERRA_DEQ_DFETAP1},
+       {0x00FA, SIERRA_DEQ_DFETAP2},
+       {0x00FA, SIERRA_DEQ_DFETAP3},
+       {0x00FA, SIERRA_DEQ_DFETAP4},
+       {0x000F, SIERRA_DEQ_PRECUR_PREG},
+       {0x0280, SIERRA_DEQ_POSTCUR_PREG},
+       {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
+       {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
+       {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
+       {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
+       {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
+       {0x002B, SIERRA_CPI_TRIM_PREG},
+       {0x0003, SIERRA_EPI_CTRL_PREG},
+       {0x803F, SIERRA_SDFILT_H2L_A_PREG},
+       {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
+       {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
+       {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG}
+};
+
+static struct cdns_sierra_vals pcie_100_int_ssc_cmn_vals = {
+       .reg_pairs = cdns_pcie_cmn_regs_int_ssc,
+       .num_regs = ARRAY_SIZE(cdns_pcie_cmn_regs_int_ssc),
+};
+
+static struct cdns_sierra_vals pcie_100_int_ssc_ln_vals = {
+       .reg_pairs = cdns_pcie_ln_regs_int_ssc,
+       .num_regs = ARRAY_SIZE(cdns_pcie_ln_regs_int_ssc),
+};
+
 /* refclk100MHz_32b_PCIe_cmn_pll_ext_ssc */
 static struct cdns_reg_pairs cdns_pcie_cmn_regs_ext_ssc[] = {
        {0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG},
@@ -996,13 +1157,52 @@ static struct cdns_reg_pairs cdns_pcie_cmn_regs_ext_ssc[] = {
 
 /* refclk100MHz_32b_PCIe_ln_ext_ssc */
 static struct cdns_reg_pairs cdns_pcie_ln_regs_ext_ssc[] = {
+       {0xFC08, SIERRA_DET_STANDEC_A_PREG},
+       {0x001D, SIERRA_PSM_A3IN_TMR_PREG},
+       {0x1555, SIERRA_DFE_BIASTRIM_PREG},
+       {0x9703, SIERRA_DRVCTRL_BOOST_PREG},
        {0x813E, SIERRA_CLKPATHCTRL_TMR_PREG},
        {0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
        {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
        {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
        {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
+       {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
+       {0x9800, SIERRA_RX_CTLE_CAL_PREG},
        {0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG},
-       {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG}
+       {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG},
+       {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
+       {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
+       {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
+       {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
+       {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
+       {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
+       {0x0041, SIERRA_DEQ_GLUT0},
+       {0x0082, SIERRA_DEQ_GLUT1},
+       {0x00C3, SIERRA_DEQ_GLUT2},
+       {0x0145, SIERRA_DEQ_GLUT3},
+       {0x0186, SIERRA_DEQ_GLUT4},
+       {0x09E7, SIERRA_DEQ_ALUT0},
+       {0x09A6, SIERRA_DEQ_ALUT1},
+       {0x0965, SIERRA_DEQ_ALUT2},
+       {0x08E3, SIERRA_DEQ_ALUT3},
+       {0x00FA, SIERRA_DEQ_DFETAP0},
+       {0x00FA, SIERRA_DEQ_DFETAP1},
+       {0x00FA, SIERRA_DEQ_DFETAP2},
+       {0x00FA, SIERRA_DEQ_DFETAP3},
+       {0x00FA, SIERRA_DEQ_DFETAP4},
+       {0x000F, SIERRA_DEQ_PRECUR_PREG},
+       {0x0280, SIERRA_DEQ_POSTCUR_PREG},
+       {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
+       {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
+       {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
+       {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
+       {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
+       {0x002B, SIERRA_CPI_TRIM_PREG},
+       {0x0003, SIERRA_EPI_CTRL_PREG},
+       {0x803F, SIERRA_SDFILT_H2L_A_PREG},
+       {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
+       {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
+       {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG}
 };
 
 static struct cdns_sierra_vals pcie_100_ext_ssc_cmn_vals = {
@@ -1139,16 +1339,20 @@ static const struct cdns_sierra_data cdns_map_sierra = {
        .pcs_cmn_vals = {
                [TYPE_PCIE] = {
                        [TYPE_NONE] = {
+                               [NO_SSC] = &pcie_phy_pcs_cmn_vals,
                                [EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
+                               [INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
                        },
                },
        },
        .pma_cmn_vals = {
                [TYPE_PCIE] = {
                        [TYPE_NONE] = {
-                                       [EXTERNAL_SSC] = &pcie_100_ext_ssc_cmn_vals,
-                               },
+                               [NO_SSC] = &pcie_100_no_ssc_cmn_vals,
+                               [EXTERNAL_SSC] = &pcie_100_ext_ssc_cmn_vals,
+                               [INTERNAL_SSC] = &pcie_100_int_ssc_cmn_vals
                        },
+               },
                [TYPE_USB] = {
                        [TYPE_NONE] = {
                                [EXTERNAL_SSC] = &usb_100_ext_ssc_cmn_vals,
@@ -1158,7 +1362,9 @@ static const struct cdns_sierra_data cdns_map_sierra = {
        .pma_ln_vals = {
                [TYPE_PCIE] = {
                        [TYPE_NONE] = {
+                               [NO_SSC] = &pcie_100_no_ssc_ln_vals,
                                [EXTERNAL_SSC] = &pcie_100_ext_ssc_ln_vals,
+                               [INTERNAL_SSC] = &pcie_100_int_ssc_ln_vals,
                        },
                },
                [TYPE_USB] = {
@@ -1176,14 +1382,18 @@ static const struct cdns_sierra_data cdns_ti_map_sierra = {
        .pcs_cmn_vals = {
                [TYPE_PCIE] = {
                        [TYPE_NONE] = {
+                               [NO_SSC] = &pcie_phy_pcs_cmn_vals,
                                [EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
+                               [INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
                        },
                },
        },
        .pma_cmn_vals = {
                [TYPE_PCIE] = {
                        [TYPE_NONE] = {
+                               [NO_SSC] = &pcie_100_no_ssc_cmn_vals,
                                [EXTERNAL_SSC] = &pcie_100_ext_ssc_cmn_vals,
+                               [INTERNAL_SSC] = &pcie_100_int_ssc_cmn_vals,
                        },
                },
                [TYPE_USB] = {
@@ -1195,7 +1405,9 @@ static const struct cdns_sierra_data cdns_ti_map_sierra = {
        .pma_ln_vals = {
                [TYPE_PCIE] = {
                        [TYPE_NONE] = {
+                               [NO_SSC] = &pcie_100_no_ssc_ln_vals,
                                [EXTERNAL_SSC] = &pcie_100_ext_ssc_ln_vals,
+                               [INTERNAL_SSC] = &pcie_100_int_ssc_ln_vals,
                        },
                },
                [TYPE_USB] = {