diff options
| -rw-r--r-- | drivers/phy/cadence/phy-cadence-torrent.c | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence-torrent.c index 651f8fc969d8..bf1923919d7b 100644 --- a/drivers/phy/cadence/phy-cadence-torrent.c +++ b/drivers/phy/cadence/phy-cadence-torrent.c @@ -2699,20 +2699,29 @@ static int cdns_torrent_reset(struct cdns_torrent_phy *cdns_phy) return 0; } +static int cdns_torrent_of_get_clk(struct cdns_torrent_phy *cdns_phy) +{ + /* refclk: Input reference clock for PLL0 */ + cdns_phy->clk = devm_clk_get(cdns_phy->dev, "refclk"); + if (IS_ERR(cdns_phy->clk)) + return dev_err_probe(cdns_phy->dev, PTR_ERR(cdns_phy->clk), + "phy ref clock not found\n"); + + /* refclk1: Input reference clock for PLL1 */ + cdns_phy->clk1 = devm_clk_get_optional(cdns_phy->dev, "pll1_refclk"); + if (IS_ERR(cdns_phy->clk1)) + return dev_err_probe(cdns_phy->dev, PTR_ERR(cdns_phy->clk1), + "phy PLL1 ref clock not found\n"); + + return 0; +} + static int cdns_torrent_clk(struct cdns_torrent_phy *cdns_phy) { - struct device *dev = cdns_phy->dev; unsigned long ref_clk1_rate; unsigned long ref_clk_rate; int ret; - /* refclk: Input reference clock for PLL0 */ - cdns_phy->clk = devm_clk_get(dev, "refclk"); - if (IS_ERR(cdns_phy->clk)) { - dev_err(dev, "phy ref clock not found\n"); - return PTR_ERR(cdns_phy->clk); - } - ret = clk_prepare_enable(cdns_phy->clk); if (ret) { dev_err(cdns_phy->dev, "Failed to prepare ref clock: %d\n", ret); @@ -2745,14 +2754,6 @@ static int cdns_torrent_clk(struct cdns_torrent_phy *cdns_phy) goto disable_clk; } - /* refclk1: Input reference clock for PLL1 */ - cdns_phy->clk1 = devm_clk_get_optional(dev, "pll1_refclk"); - if (IS_ERR(cdns_phy->clk1)) { - dev_err(dev, "phy PLL1 ref clock not found\n"); - ret = PTR_ERR(cdns_phy->clk1); - goto disable_clk; - } - if (cdns_phy->clk1) { ret = clk_prepare_enable(cdns_phy->clk1); if (ret) { @@ -2846,6 +2847,10 @@ static int cdns_torrent_phy_probe(struct platform_device *pdev) if (ret) return ret; + ret = cdns_torrent_of_get_clk(cdns_phy); + if (ret) + goto clk_cleanup; + regmap_field_read(cdns_phy->phy_pma_cmn_ctrl_1, &already_configured); if (!already_configured) { |