diff options
Diffstat (limited to 'drivers/phy/cadence/phy-cadence-sierra.c')
| -rw-r--r-- | drivers/phy/cadence/phy-cadence-sierra.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c index 665a6dbc7816..82466d0e9b38 100644 --- a/drivers/phy/cadence/phy-cadence-sierra.c +++ b/drivers/phy/cadence/phy-cadence-sierra.c @@ -198,6 +198,8 @@ struct cdns_sierra_phy { struct regmap_field *phy_pll_cfg_1; struct regmap_field *pllctrl_lock[SIERRA_MAX_LANES]; struct clk *clk; + struct clk *cmn_refclk_dig_div; + struct clk *cmn_refclk1_dig_div; int nsubnodes; u32 num_lanes; bool autoconf; @@ -279,6 +281,8 @@ static int cdns_sierra_phy_init(struct phy *gphy) if (phy->autoconf) return 0; + clk_set_rate(phy->cmn_refclk_dig_div, 25000000); + clk_set_rate(phy->cmn_refclk1_dig_div, 25000000); if (ins->phy_type == PHY_TYPE_PCIE) { num_cmn_regs = phy->init_data->pcie_cmn_regs; num_ln_regs = phy->init_data->pcie_ln_regs; @@ -468,6 +472,7 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev) struct resource *res; int i, ret, node = 0; void __iomem *base; + struct clk *clk; struct device_node *dn = dev->of_node, *child; if (of_get_child_count(dn) == 0) @@ -523,6 +528,22 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev) return PTR_ERR(sp->apb_rst); } + clk = devm_clk_get_optional(dev, "cmn_refclk_dig_div"); + if (IS_ERR(clk)) { + dev_err(dev, "cmn_refclk_dig_div clock not found\n"); + ret = PTR_ERR(clk); + return ret; + } + sp->cmn_refclk_dig_div = clk; + + clk = devm_clk_get_optional(dev, "cmn_refclk1_dig_div"); + if (IS_ERR(clk)) { + dev_err(dev, "cmn_refclk1_dig_div clock not found\n"); + ret = PTR_ERR(clk); + return ret; + } + sp->cmn_refclk1_dig_div = clk; + ret = clk_prepare_enable(sp->clk); if (ret) return ret; |