phy: cadence-torrent: Add single link SGMII/QSGMII register sequences
Add support for single link SGMII/QSGMII configuration. Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com> Link: https://lore.kernel.org/r/1600327846-9733-11-git-send-email-sjakhade@cadence.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Swapnil Jakhade
Vinod Koul
parent
d66a636669
commit
9f33b76a35
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@ -1824,6 +1824,13 @@ static int cdns_torrent_phy_init(struct phy *phy)
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if (phy_type == TYPE_DP)
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return cdns_torrent_dp_init(phy);
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/**
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* Spread spectrum generation is not required or supported
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* for SGMII/QSGMII
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*/
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if (phy_type == TYPE_SGMII || phy_type == TYPE_QSGMII)
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ssc = NO_SSC;
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/* PHY configuration specific registers for single link */
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link_cmn_vals = init_data->link_cmn_vals[phy_type][TYPE_NONE][ssc];
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if (link_cmn_vals) {
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@ -2540,6 +2547,28 @@ static struct cdns_torrent_vals qsgmii_100_int_ssc_cmn_vals = {
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.num_regs = ARRAY_SIZE(qsgmii_100_int_ssc_cmn_regs),
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};
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/* Single SGMII/QSGMII link configuration */
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static struct cdns_reg_pairs sl_sgmii_link_cmn_regs[] = {
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{0x0000, PHY_PLL_CFG},
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{0x0601, CMN_PDIAG_PLL0_CLK_SEL_M0}
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};
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static struct cdns_reg_pairs sl_sgmii_xcvr_diag_ln_regs[] = {
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{0x0000, XCVR_DIAG_HSCLK_SEL},
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{0x0003, XCVR_DIAG_HSCLK_DIV},
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{0x0013, XCVR_DIAG_PLLDRC_CTRL}
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};
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static struct cdns_torrent_vals sl_sgmii_link_cmn_vals = {
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.reg_pairs = sl_sgmii_link_cmn_regs,
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.num_regs = ARRAY_SIZE(sl_sgmii_link_cmn_regs),
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};
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static struct cdns_torrent_vals sl_sgmii_xcvr_diag_ln_vals = {
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.reg_pairs = sl_sgmii_xcvr_diag_ln_regs,
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.num_regs = ARRAY_SIZE(sl_sgmii_xcvr_diag_ln_regs),
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};
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/* Multi link PCIe, 100 MHz Ref clk, internal SSC */
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static struct cdns_reg_pairs pcie_100_int_ssc_cmn_regs[] = {
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{0x0004, CMN_PLL0_DSM_DIAG_M0},
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@ -2698,6 +2727,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
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},
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},
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[TYPE_SGMII] = {
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[TYPE_NONE] = {
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[NO_SSC] = &sl_sgmii_link_cmn_vals,
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},
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[TYPE_PCIE] = {
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[NO_SSC] = &pcie_sgmii_link_cmn_vals,
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[EXTERNAL_SSC] = &pcie_sgmii_link_cmn_vals,
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@ -2705,6 +2737,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
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},
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},
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[TYPE_QSGMII] = {
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[TYPE_NONE] = {
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[NO_SSC] = &sl_sgmii_link_cmn_vals,
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},
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[TYPE_PCIE] = {
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[NO_SSC] = &pcie_sgmii_link_cmn_vals,
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[EXTERNAL_SSC] = &pcie_sgmii_link_cmn_vals,
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@ -2731,6 +2766,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
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},
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},
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[TYPE_SGMII] = {
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[TYPE_NONE] = {
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[NO_SSC] = &sl_sgmii_xcvr_diag_ln_vals,
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},
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[TYPE_PCIE] = {
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[NO_SSC] = &sgmii_pcie_xcvr_diag_ln_vals,
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[EXTERNAL_SSC] = &sgmii_pcie_xcvr_diag_ln_vals,
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@ -2738,6 +2776,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
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},
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},
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[TYPE_QSGMII] = {
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[TYPE_NONE] = {
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[NO_SSC] = &sl_sgmii_xcvr_diag_ln_vals,
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},
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[TYPE_PCIE] = {
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[NO_SSC] = &sgmii_pcie_xcvr_diag_ln_vals,
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[EXTERNAL_SSC] = &sgmii_pcie_xcvr_diag_ln_vals,
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@ -2764,6 +2805,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
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},
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},
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[TYPE_SGMII] = {
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[TYPE_NONE] = {
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[NO_SSC] = &sgmii_100_no_ssc_cmn_vals,
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},
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[TYPE_PCIE] = {
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[NO_SSC] = &sgmii_100_no_ssc_cmn_vals,
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[EXTERNAL_SSC] = &sgmii_100_no_ssc_cmn_vals,
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@ -2771,6 +2815,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
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},
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},
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[TYPE_QSGMII] = {
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[TYPE_NONE] = {
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[NO_SSC] = &qsgmii_100_no_ssc_cmn_vals,
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},
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[TYPE_PCIE] = {
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[NO_SSC] = &qsgmii_100_no_ssc_cmn_vals,
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[EXTERNAL_SSC] = &qsgmii_100_no_ssc_cmn_vals,
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@ -2797,6 +2844,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
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},
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},
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[TYPE_SGMII] = {
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[TYPE_NONE] = {
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[NO_SSC] = &sgmii_100_no_ssc_tx_ln_vals,
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},
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[TYPE_PCIE] = {
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[NO_SSC] = &sgmii_100_no_ssc_tx_ln_vals,
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[EXTERNAL_SSC] = &sgmii_100_no_ssc_tx_ln_vals,
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@ -2804,6 +2854,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
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},
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},
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[TYPE_QSGMII] = {
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[TYPE_NONE] = {
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[NO_SSC] = &qsgmii_100_no_ssc_tx_ln_vals,
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},
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[TYPE_PCIE] = {
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[NO_SSC] = &qsgmii_100_no_ssc_tx_ln_vals,
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[EXTERNAL_SSC] = &qsgmii_100_no_ssc_tx_ln_vals,
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@ -2830,6 +2883,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
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},
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},
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[TYPE_SGMII] = {
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[TYPE_NONE] = {
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[NO_SSC] = &sgmii_100_no_ssc_rx_ln_vals,
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},
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[TYPE_PCIE] = {
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[NO_SSC] = &sgmii_100_no_ssc_rx_ln_vals,
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[EXTERNAL_SSC] = &sgmii_100_no_ssc_rx_ln_vals,
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@ -2837,6 +2893,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
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},
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},
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[TYPE_QSGMII] = {
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[TYPE_NONE] = {
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[NO_SSC] = &qsgmii_100_no_ssc_rx_ln_vals,
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},
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[TYPE_PCIE] = {
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[NO_SSC] = &qsgmii_100_no_ssc_rx_ln_vals,
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[EXTERNAL_SSC] = &qsgmii_100_no_ssc_rx_ln_vals,
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@ -2868,6 +2927,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
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},
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},
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[TYPE_SGMII] = {
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[TYPE_NONE] = {
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[NO_SSC] = &sl_sgmii_link_cmn_vals,
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},
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[TYPE_PCIE] = {
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[NO_SSC] = &pcie_sgmii_link_cmn_vals,
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[EXTERNAL_SSC] = &pcie_sgmii_link_cmn_vals,
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@ -2875,6 +2937,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
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},
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},
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[TYPE_QSGMII] = {
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[TYPE_NONE] = {
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[NO_SSC] = &sl_sgmii_link_cmn_vals,
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},
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[TYPE_PCIE] = {
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[NO_SSC] = &pcie_sgmii_link_cmn_vals,
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[EXTERNAL_SSC] = &pcie_sgmii_link_cmn_vals,
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@ -2901,6 +2966,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
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},
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},
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[TYPE_SGMII] = {
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[TYPE_NONE] = {
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[NO_SSC] = &sl_sgmii_xcvr_diag_ln_vals,
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},
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[TYPE_PCIE] = {
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[NO_SSC] = &sgmii_pcie_xcvr_diag_ln_vals,
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[EXTERNAL_SSC] = &sgmii_pcie_xcvr_diag_ln_vals,
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@ -2908,6 +2976,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
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},
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},
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[TYPE_QSGMII] = {
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[TYPE_NONE] = {
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[NO_SSC] = &sl_sgmii_xcvr_diag_ln_vals,
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},
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[TYPE_PCIE] = {
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[NO_SSC] = &sgmii_pcie_xcvr_diag_ln_vals,
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[EXTERNAL_SSC] = &sgmii_pcie_xcvr_diag_ln_vals,
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@ -2934,6 +3005,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
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},
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},
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[TYPE_SGMII] = {
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[TYPE_NONE] = {
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[NO_SSC] = &sgmii_100_no_ssc_cmn_vals,
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},
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[TYPE_PCIE] = {
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[NO_SSC] = &sgmii_100_no_ssc_cmn_vals,
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[EXTERNAL_SSC] = &sgmii_100_no_ssc_cmn_vals,
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@ -2941,6 +3015,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
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},
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},
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[TYPE_QSGMII] = {
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[TYPE_NONE] = {
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[NO_SSC] = &qsgmii_100_no_ssc_cmn_vals,
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},
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[TYPE_PCIE] = {
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[NO_SSC] = &qsgmii_100_no_ssc_cmn_vals,
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[EXTERNAL_SSC] = &qsgmii_100_no_ssc_cmn_vals,
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@ -2967,6 +3044,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
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},
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},
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[TYPE_SGMII] = {
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[TYPE_NONE] = {
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[NO_SSC] = &sgmii_100_no_ssc_tx_ln_vals,
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},
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[TYPE_PCIE] = {
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[NO_SSC] = &sgmii_100_no_ssc_tx_ln_vals,
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[EXTERNAL_SSC] = &sgmii_100_no_ssc_tx_ln_vals,
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@ -2974,6 +3054,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
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},
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},
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[TYPE_QSGMII] = {
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[TYPE_NONE] = {
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[NO_SSC] = &qsgmii_100_no_ssc_tx_ln_vals,
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},
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[TYPE_PCIE] = {
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[NO_SSC] = &qsgmii_100_no_ssc_tx_ln_vals,
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[EXTERNAL_SSC] = &qsgmii_100_no_ssc_tx_ln_vals,
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@ -3000,6 +3083,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
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},
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},
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[TYPE_SGMII] = {
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[TYPE_NONE] = {
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[NO_SSC] = &sgmii_100_no_ssc_rx_ln_vals,
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},
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[TYPE_PCIE] = {
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[NO_SSC] = &sgmii_100_no_ssc_rx_ln_vals,
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[EXTERNAL_SSC] = &sgmii_100_no_ssc_rx_ln_vals,
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@ -3007,6 +3093,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
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},
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},
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[TYPE_QSGMII] = {
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[TYPE_NONE] = {
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[NO_SSC] = &qsgmii_100_no_ssc_rx_ln_vals,
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},
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[TYPE_PCIE] = {
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[NO_SSC] = &qsgmii_100_no_ssc_rx_ln_vals,
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[EXTERNAL_SSC] = &qsgmii_100_no_ssc_rx_ln_vals,
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