Add support to configure link_cmn_vals and xcvr_diag_vals in case of single
link PHY configuration.
Signed-off-by: Swapnil Jakhade <sjakh...@cadence.com>
---
drivers/phy/cadence/phy-cadence-torrent.c | 44 +++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/drivers/phy/cadence/phy-cadence-torrent.c
b/drivers/phy/cadence/phy-cadence-torrent.c
index 9a87ee39a15a..eda3839762cb 100644
--- a/drivers/phy/cadence/phy-cadence-torrent.c
+++ b/drivers/phy/cadence/phy-cadence-torrent.c
@@ -1809,6 +1809,7 @@ static int cdns_torrent_phy_init(struct phy *phy)
struct cdns_torrent_phy *cdns_phy = dev_get_drvdata(phy->dev.parent);
const struct cdns_torrent_data *init_data = cdns_phy->init_data;
struct cdns_torrent_vals *cmn_vals, *tx_ln_vals, *rx_ln_vals;
+ struct cdns_torrent_vals *link_cmn_vals, *xcvr_diag_vals;
struct cdns_torrent_inst *inst = phy_get_drvdata(phy);
enum cdns_torrent_phy_type phy_type = inst->phy_type;
enum cdns_torrent_ssc_mode ssc = inst->ssc_mode;
@@ -1823,6 +1824,29 @@ static int cdns_torrent_phy_init(struct phy *phy)
if (phy_type == TYPE_DP)
return cdns_torrent_dp_init(phy);
+ /* PHY configuration specific registers for single link */
+ link_cmn_vals = init_data->link_cmn_vals[phy_type][TYPE_NONE][ssc];
+ if (link_cmn_vals) {
+ reg_pairs = link_cmn_vals->reg_pairs;
+ num_regs = link_cmn_vals->num_regs;
+ regmap = cdns_phy->regmap_common_cdb;
+ for (i = 0; i < num_regs; i++)
+ regmap_write(regmap, reg_pairs[i].off,
+ reg_pairs[i].val);
+ }
+
+ xcvr_diag_vals = init_data->xcvr_diag_vals[phy_type][TYPE_NONE][ssc];
+ if (xcvr_diag_vals) {
+ reg_pairs = xcvr_diag_vals->reg_pairs;
+ num_regs = xcvr_diag_vals->num_regs;
+ for (i = 0; i < inst->num_lanes; i++) {
+ regmap = cdns_phy->regmap_tx_lane_cdb[i + inst->mlane];
+ for (j = 0; j < num_regs; j++)
+ regmap_write(regmap, reg_pairs[j].off,
+ reg_pairs[j].val);
+ }
+ }
+
/* PMA common registers configurations */
cmn_vals = init_data->cmn_vals[phy_type][TYPE_NONE][ssc];
if (cmn_vals) {
@@ -2646,6 +2670,11 @@ static const struct cdns_torrent_data cdns_map_torrent =
{
.reg_offset_shift = 0x2,
.link_cmn_vals = {
[TYPE_PCIE] = {
+ [TYPE_NONE] = {
+ [NO_SSC] = NULL,
+ [EXTERNAL_SSC] = NULL,
+ [INTERNAL_SSC] = NULL,
+ },
[TYPE_SGMII] = {
[NO_SSC] = &pcie_sgmii_link_cmn_vals,
[EXTERNAL_SSC] = &pcie_sgmii_link_cmn_vals,
@@ -2674,6 +2703,11 @@ static const struct cdns_torrent_data cdns_map_torrent =
{
},
.xcvr_diag_vals = {
[TYPE_PCIE] = {
+ [TYPE_NONE] = {
+ [NO_SSC] = NULL,
+ [EXTERNAL_SSC] = NULL,
+ [INTERNAL_SSC] = NULL,
+ },
[TYPE_SGMII] = {
[NO_SSC] = &pcie_sgmii_xcvr_diag_ln_vals,
[EXTERNAL_SSC] = &pcie_sgmii_xcvr_diag_ln_vals,
@@ -2806,6 +2840,11 @@ static const struct cdns_torrent_data
ti_j721e_map_torrent = {
.reg_offset_shift = 0x1,
.link_cmn_vals = {
[TYPE_PCIE] = {
+ [TYPE_NONE] = {
+ [NO_SSC] = NULL,
+ [EXTERNAL_SSC] = NULL,
+ [INTERNAL_SSC] = NULL,
+ },
[TYPE_SGMII] = {
[NO_SSC] = &pcie_sgmii_link_cmn_vals,
[EXTERNAL_SSC] = &pcie_sgmii_link_cmn_vals,
@@ -2834,6 +2873,11 @@ static const struct cdns_torrent_data
ti_j721e_map_torrent = {
},
.xcvr_diag_vals = {
[TYPE_PCIE] = {
+ [TYPE_NONE] = {
+ [NO_SSC] = NULL,
+ [EXTERNAL_SSC] = NULL,
+ [INTERNAL_SSC] = NULL,
+ },
[TYPE_SGMII] = {
[NO_SSC] = &pcie_sgmii_xcvr_diag_ln_vals,
[EXTERNAL_SSC] = &pcie_sgmii_xcvr_diag_ln_vals,
--
2.26.1
