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phy: cadence: Sierra: Change MAX_LANES of Sierra to 16
Sierra SERDES IP supports upto 16 lanes (though not all of it will be enabled in a platform). Allow Sierra driver to support a maximum of upto 16 lanes. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
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a43f72ae13
1 changed files with 21 additions and 1 deletions
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@ -141,7 +141,7 @@
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#define SIERRA_PHY_PLL_CFG 0xe
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#define SIERRA_MACRO_ID 0x00007364
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#define SIERRA_MAX_LANES 4
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#define SIERRA_MAX_LANES 16
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#define PLL_LOCK_TIME 100000
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static const struct reg_field macro_id_type =
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@ -199,6 +199,7 @@ struct cdns_sierra_phy {
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struct regmap_field *pllctrl_lock[SIERRA_MAX_LANES];
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struct clk *clk;
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int nsubnodes;
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u32 num_lanes;
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bool autoconf;
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};
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@ -235,6 +236,18 @@ static struct regmap_config cdns_sierra_lane_cdb_config[] = {
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SIERRA_LANE_CDB_REGMAP_CONF("1"),
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SIERRA_LANE_CDB_REGMAP_CONF("2"),
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SIERRA_LANE_CDB_REGMAP_CONF("3"),
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SIERRA_LANE_CDB_REGMAP_CONF("4"),
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SIERRA_LANE_CDB_REGMAP_CONF("5"),
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SIERRA_LANE_CDB_REGMAP_CONF("6"),
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SIERRA_LANE_CDB_REGMAP_CONF("7"),
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SIERRA_LANE_CDB_REGMAP_CONF("8"),
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SIERRA_LANE_CDB_REGMAP_CONF("9"),
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SIERRA_LANE_CDB_REGMAP_CONF("10"),
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SIERRA_LANE_CDB_REGMAP_CONF("11"),
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SIERRA_LANE_CDB_REGMAP_CONF("12"),
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SIERRA_LANE_CDB_REGMAP_CONF("13"),
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SIERRA_LANE_CDB_REGMAP_CONF("14"),
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SIERRA_LANE_CDB_REGMAP_CONF("15"),
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};
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static struct regmap_config cdns_sierra_common_cdb_config = {
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@ -548,6 +561,8 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)
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}
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}
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sp->num_lanes += sp->phys[node].num_lanes;
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gphy = devm_phy_create(dev, child, &ops);
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if (IS_ERR(gphy)) {
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@ -561,6 +576,11 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)
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}
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sp->nsubnodes = node;
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if (sp->num_lanes > SIERRA_MAX_LANES) {
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dev_err(dev, "Invalid lane configuration\n");
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goto put_child2;
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}
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/* If more than one subnode, configure the PHY as multilink */
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if (!sp->autoconf && sp->nsubnodes > 1)
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regmap_field_write(sp->phy_pll_cfg_1, 0x1);
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