diff options
author | Marcin Wierzbicki <mawierzb@cisco.com> | 2023-06-26 13:55:32 +0300 |
---|---|---|
committer | Vinod Koul <vkoul@kernel.org> | 2023-07-12 19:57:44 +0300 |
commit | a1d12987c38fd97b5e9f266dc849c2d2c6a5bd54 (patch) | |
tree | 7cddde71bec5068376ea35526b7395864d42c338 /drivers/phy | |
parent | d1ea4239a10bf32acb321328e074919fa1eb5468 (diff) | |
download | linux-a1d12987c38fd97b5e9f266dc849c2d2c6a5bd54.tar.xz |
phy: cadence: Sierra: Add single link SGMII register configuration
Add single link SGMII register configuration for no SSC for
cdns,sierra-phy-t0 compatibility string.
The configuration is based on Sierra Programmer's Guide and
validated in Cisco CrayAR SoC.
Co-developed-by: Bartosz Wawrzyniak <bwawrzyn@cisco.com>
Signed-off-by: Bartosz Wawrzyniak <bwawrzyn@cisco.com>
Signed-off-by: Marcin Wierzbicki <mawierzb@cisco.com>
Link: https://lore.kernel.org/r/20230626105533.2999966-1-mawierzb@cisco.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/phy')
-rw-r--r-- | drivers/phy/cadence/phy-cadence-sierra.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c index 7df9c79a772a..d4eb93ce8232 100644 --- a/drivers/phy/cadence/phy-cadence-sierra.c +++ b/drivers/phy/cadence/phy-cadence-sierra.c @@ -30,23 +30,34 @@ #define SIERRA_COMMON_CDB_OFFSET 0x0 #define SIERRA_MACRO_ID_REG 0x0 #define SIERRA_CMN_PLLLC_GEN_PREG 0x42 +#define SIERRA_CMN_PLLLC_FBDIV_INT_MODE0_PREG 0x43 +#define SIERRA_CMN_PLLLC_DCOCAL_CTRL_PREG 0x45 +#define SIERRA_CMN_PLLLC_INIT_PREG 0x46 +#define SIERRA_CMN_PLLLC_ITERTMR_PREG 0x47 #define SIERRA_CMN_PLLLC_MODE_PREG 0x48 #define SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG 0x49 #define SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG 0x4A #define SIERRA_CMN_PLLLC_LOCK_CNTSTART_PREG 0x4B +#define SIERRA_CMN_PLLLC_LOCKSEARCH_PREG 0x4C #define SIERRA_CMN_PLLLC_CLK1_PREG 0x4D +#define SIERRA_CMN_PLLLC_CLK0_PREG 0x4E #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_PLLCSM_PLLEN_TMR_PREG 0x5D +#define SIERRA_CMN_PLLCSM_PLLPRE_TMR_PREG 0x5E #define SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG 0x62 #define SIERRA_CMN_PLLLC_LOCK_DELAY_CTRL_PREG 0x63 +#define SIERRA_SDOSCCAL_CLK_CNT_PREG 0x6E #define SIERRA_CMN_REFRCV_PREG 0x98 +#define SIERRA_CMN_RESCAL_CTRLA_PREG 0xA0 #define SIERRA_CMN_REFRCV1_PREG 0xB8 #define SIERRA_CMN_PLLLC1_GEN_PREG 0xC2 #define SIERRA_CMN_PLLLC1_FBDIV_INT_PREG 0xC3 +#define SIERRA_CMN_PLLLC1_DCOCAL_CTRL_PREG 0xC5 #define SIERRA_CMN_PLLLC1_LF_COEFF_MODE0_PREG 0xCA #define SIERRA_CMN_PLLLC1_CLK0_PREG 0xCE #define SIERRA_CMN_PLLLC1_BWCAL_MODE0_PREG 0xD0 @@ -86,6 +97,7 @@ #define SIERRA_DFE_BIASTRIM_PREG 0x04C #define SIERRA_DRVCTRL_ATTEN_PREG 0x06A #define SIERRA_DRVCTRL_BOOST_PREG 0x06F +#define SIERRA_LANE_TX_RECEIVER_DETECT_PREG 0x071 #define SIERRA_TX_RCVDET_OVRD_PREG 0x072 #define SIERRA_CLKPATHCTRL_TMR_PREG 0x081 #define SIERRA_RX_CREQ_FLTR_A_MODE3_PREG 0x085 @@ -101,6 +113,8 @@ #define SIERRA_CREQ_SPARE_PREG 0x096 #define SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG 0x097 #define SIERRA_CTLELUT_CTRL_PREG 0x098 +#define SIERRA_DEQ_BLK_TAU_CTRL1_PREG 0x0AC +#define SIERRA_DEQ_BLK_TAU_CTRL4_PREG 0x0AF #define SIERRA_DFE_ECMP_RATESEL_PREG 0x0C0 #define SIERRA_DFE_SMP_RATESEL_PREG 0x0C1 #define SIERRA_DEQ_PHALIGN_CTRL 0x0C4 @@ -129,6 +143,9 @@ #define SIERRA_DEQ_GLUT14 0x0F6 #define SIERRA_DEQ_GLUT15 0x0F7 #define SIERRA_DEQ_GLUT16 0x0F8 +#define SIERRA_POSTPRECUR_EN_CEPH_CTRL_PREG 0x0F9 +#define SIERRA_TAU_EN_CEPH2TO0_PREG 0x0FB +#define SIERRA_TAU_EN_CEPH5TO3_PREG 0x0FC #define SIERRA_DEQ_ALUT0 0x108 #define SIERRA_DEQ_ALUT1 0x109 #define SIERRA_DEQ_ALUT2 0x10A @@ -143,6 +160,7 @@ #define SIERRA_DEQ_ALUT11 0x113 #define SIERRA_DEQ_ALUT12 0x114 #define SIERRA_DEQ_ALUT13 0x115 +#define SIERRA_OEPH_EN_CTRL_PREG 0x124 #define SIERRA_DEQ_DFETAP_CTRL_PREG 0x128 #define SIERRA_DEQ_DFETAP0 0x129 #define SIERRA_DEQ_DFETAP1 0x12B @@ -157,6 +175,7 @@ #define SIERRA_DEQ_TAU_CTRL2_PREG 0x151 #define SIERRA_DEQ_TAU_CTRL3_PREG 0x152 #define SIERRA_DEQ_OPENEYE_CTRL_PREG 0x158 +#define SIERRA_DEQ_CONCUR_EPIOFFSET_MODE_PREG 0x159 #define SIERRA_DEQ_PICTRL_PREG 0x161 #define SIERRA_CPICAL_TMRVAL_MODE1_PREG 0x170 #define SIERRA_CPICAL_TMRVAL_MODE0_PREG 0x171 @@ -165,6 +184,7 @@ #define SIERRA_CPI_RESBIAS_BIN_PREG 0x17E #define SIERRA_CPI_TRIM_PREG 0x17F #define SIERRA_CPICAL_RES_STARTCODE_MODE23_PREG 0x183 +#define SIERRA_CPICAL_RES_STARTCODE_MODE01_PREG 0x184 #define SIERRA_EPI_CTRL_PREG 0x187 #define SIERRA_LFPSDET_SUPPORT_PREG 0x188 #define SIERRA_LFPSFILT_NS_PREG 0x18A @@ -176,6 +196,7 @@ #define SIERRA_RXBUFFER_CTLECTRL_PREG 0x19E #define SIERRA_RXBUFFER_RCDFECTRL_PREG 0x19F #define SIERRA_RXBUFFER_DFECTRL_PREG 0x1A0 +#define SIERRA_LN_SPARE_REG_PREG 0x1B0 #define SIERRA_DEQ_TAU_CTRL1_FAST_MAINT_PREG 0x14F #define SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG 0x150 @@ -2402,6 +2423,77 @@ static struct cdns_sierra_vals usb_100_ext_ssc_ln_vals = { .num_regs = ARRAY_SIZE(cdns_usb_ln_regs_ext_ssc), }; +/* SGMII PHY common configuration */ +static const struct cdns_reg_pairs sgmii_pma_cmn_vals[] = { + {0x0180, SIERRA_SDOSCCAL_CLK_CNT_PREG}, + {0x6000, SIERRA_CMN_REFRCV_PREG}, + {0x0031, SIERRA_CMN_RESCAL_CTRLA_PREG}, + {0x001C, SIERRA_CMN_PLLLC_FBDIV_INT_MODE0_PREG}, + {0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG}, + {0x0000, SIERRA_CMN_PLLLC_LOCKSEARCH_PREG}, + {0x8103, SIERRA_CMN_PLLLC_CLK0_PREG}, + {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}, + {0x0027, SIERRA_CMN_PLLCSM_PLLEN_TMR_PREG}, + {0x0062, SIERRA_CMN_PLLCSM_PLLPRE_TMR_PREG}, + {0x0800, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG}, + {0x0000, SIERRA_CMN_PLLLC_INIT_PREG}, + {0x0000, SIERRA_CMN_PLLLC_ITERTMR_PREG}, + {0x0020, SIERRA_CMN_PLLLC_LOCK_CNTSTART_PREG}, + {0x0013, SIERRA_CMN_PLLLC_DCOCAL_CTRL_PREG}, + {0x0013, SIERRA_CMN_PLLLC1_DCOCAL_CTRL_PREG}, +}; + +static struct cdns_sierra_vals sgmii_cmn_vals = { + .reg_pairs = sgmii_pma_cmn_vals, + .num_regs = ARRAY_SIZE(sgmii_pma_cmn_vals), +}; + +/* SGMII PHY lane configuration */ +static const struct cdns_reg_pairs sgmii_ln_regs[] = { + {0x691E, SIERRA_DET_STANDEC_D_PREG}, + {0x0FFE, SIERRA_PSC_RX_A0_PREG}, + {0x0104, SIERRA_PLLCTRL_FBDIV_MODE01_PREG}, + {0x0013, SIERRA_PLLCTRL_SUBRATE_PREG}, + {0x0106, SIERRA_PLLCTRL_GEN_D_PREG}, + {0x5234, SIERRA_PLLCTRL_CPGAIN_MODE_PREG}, + {0x0000, SIERRA_DRVCTRL_ATTEN_PREG}, + {0x00AB, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, + {0x3C0E, SIERRA_CREQ_CCLKDET_MODE01_PREG}, + {0x3220, SIERRA_CREQ_FSMCLK_SEL_PREG}, + {0x0000, SIERRA_CREQ_EQ_CTRL_PREG}, + {0x6320, SIERRA_DEQ_CONCUR_EPIOFFSET_MODE_PREG}, + {0x0000, SIERRA_CPI_OUTBUF_RATESEL_PREG}, + {0x15A2, SIERRA_LN_SPARE_REG_PREG}, + {0x7900, SIERRA_DEQ_BLK_TAU_CTRL1_PREG}, + {0x2202, SIERRA_DEQ_BLK_TAU_CTRL4_PREG}, + {0x2206, SIERRA_DEQ_TAU_CTRL2_PREG}, + {0x0005, SIERRA_LANE_TX_RECEIVER_DETECT_PREG}, + {0x8001, SIERRA_CREQ_SPARE_PREG}, + {0x0000, SIERRA_DEQ_CONCUR_CTRL1_PREG}, + {0xD004, SIERRA_DEQ_CONCUR_CTRL2_PREG}, + {0x0101, SIERRA_DEQ_GLUT9}, + {0x0101, SIERRA_DEQ_GLUT10}, + {0x0101, SIERRA_DEQ_GLUT11}, + {0x0101, SIERRA_DEQ_GLUT12}, + {0x0000, SIERRA_DEQ_GLUT13}, + {0x0000, SIERRA_DEQ_GLUT16}, + {0x0000, SIERRA_POSTPRECUR_EN_CEPH_CTRL_PREG}, + {0x0000, SIERRA_TAU_EN_CEPH2TO0_PREG}, + {0x0003, SIERRA_TAU_EN_CEPH5TO3_PREG}, + {0x0101, SIERRA_DEQ_ALUT8}, + {0x0101, SIERRA_DEQ_ALUT9}, + {0x0100, SIERRA_DEQ_ALUT10}, + {0x0000, SIERRA_OEPH_EN_CTRL_PREG}, + {0x5425, SIERRA_DEQ_OPENEYE_CTRL_PREG}, + {0x7458, SIERRA_CPICAL_RES_STARTCODE_MODE23_PREG}, + {0x321F, SIERRA_CPICAL_RES_STARTCODE_MODE01_PREG}, +}; + +static struct cdns_sierra_vals sgmii_pma_ln_vals = { + .reg_pairs = sgmii_ln_regs, + .num_regs = ARRAY_SIZE(sgmii_ln_regs), +}; + static const struct cdns_sierra_data cdns_map_sierra = { .id_value = SIERRA_MACRO_ID, .block_offset_shift = 0x2, @@ -2449,6 +2541,9 @@ static const struct cdns_sierra_data cdns_map_sierra = { }, }, [TYPE_SGMII] = { + [TYPE_NONE] = { + [NO_SSC] = &sgmii_cmn_vals, + }, [TYPE_PCIE] = { [NO_SSC] = &sgmii_100_no_ssc_plllc1_opt3_cmn_vals, [EXTERNAL_SSC] = &sgmii_100_no_ssc_plllc1_opt3_cmn_vals, @@ -2487,6 +2582,9 @@ static const struct cdns_sierra_data cdns_map_sierra = { }, }, [TYPE_SGMII] = { + [TYPE_NONE] = { + [NO_SSC] = &sgmii_pma_ln_vals, + }, [TYPE_PCIE] = { [NO_SSC] = &sgmii_100_no_ssc_plllc1_opt3_ln_vals, [EXTERNAL_SSC] = &sgmii_100_no_ssc_plllc1_opt3_ln_vals, |