diff options
| -rw-r--r-- | drivers/clk/xilinx/clk-xlnx-clock-wizard.c | 73 |
1 files changed, 38 insertions, 35 deletions
diff --git a/drivers/clk/xilinx/clk-xlnx-clock-wizard.c b/drivers/clk/xilinx/clk-xlnx-clock-wizard.c index 1a65a7d153c3..b2233d3ff9a9 100644 --- a/drivers/clk/xilinx/clk-xlnx-clock-wizard.c +++ b/drivers/clk/xilinx/clk-xlnx-clock-wizard.c @@ -1146,20 +1146,6 @@ static int clk_wzrd_probe(struct platform_device *pdev) if (IS_ERR(clk_wzrd->base)) return PTR_ERR(clk_wzrd->base); - ret = of_property_read_u32(np, "xlnx,speed-grade", &clk_wzrd->speed_grade); - if (!ret) { - if (clk_wzrd->speed_grade < 1 || clk_wzrd->speed_grade > 3) { - dev_warn(&pdev->dev, "invalid speed grade '%d'\n", - clk_wzrd->speed_grade); - clk_wzrd->speed_grade = 0; - } - } - - clk_wzrd->clk_in1 = devm_clk_get(&pdev->dev, "clk_in1"); - if (IS_ERR(clk_wzrd->clk_in1)) - return dev_err_probe(&pdev->dev, PTR_ERR(clk_wzrd->clk_in1), - "clk_in1 not found\n"); - clk_wzrd->axi_clk = devm_clk_get_enabled(&pdev->dev, "s_axi_aclk"); if (IS_ERR(clk_wzrd->axi_clk)) return dev_err_probe(&pdev->dev, PTR_ERR(clk_wzrd->axi_clk), @@ -1170,31 +1156,48 @@ static int clk_wzrd_probe(struct platform_device *pdev) return -EINVAL; } - ret = clk_wzrd_register_output_clocks(&pdev->dev, nr_outputs); - if (ret) - return ret; - - clk_wzrd->clk_data.num = nr_outputs; - ret = devm_of_clk_add_hw_provider(&pdev->dev, of_clk_hw_onecell_get, &clk_wzrd->clk_data); - if (ret) { - dev_err(&pdev->dev, "unable to register clock provider\n"); - return ret; - } + if (!of_property_present(np, "xlnx,static-config")) { + ret = of_property_read_u32(np, "xlnx,speed-grade", &clk_wzrd->speed_grade); + if (!ret) { + if (clk_wzrd->speed_grade < 1 || clk_wzrd->speed_grade > 3) { + dev_warn(&pdev->dev, "invalid speed grade '%d'\n", + clk_wzrd->speed_grade); + clk_wzrd->speed_grade = 0; + } + } - if (clk_wzrd->speed_grade) { - clk_wzrd->nb.notifier_call = clk_wzrd_clk_notifier; + clk_wzrd->clk_in1 = devm_clk_get(&pdev->dev, "clk_in1"); + if (IS_ERR(clk_wzrd->clk_in1)) + return dev_err_probe(&pdev->dev, PTR_ERR(clk_wzrd->clk_in1), + "clk_in1 not found\n"); - ret = devm_clk_notifier_register(&pdev->dev, clk_wzrd->clk_in1, - &clk_wzrd->nb); + ret = clk_wzrd_register_output_clocks(&pdev->dev, nr_outputs); if (ret) - dev_warn(&pdev->dev, - "unable to register clock notifier\n"); + return ret; + + clk_wzrd->clk_data.num = nr_outputs; + ret = devm_of_clk_add_hw_provider(&pdev->dev, of_clk_hw_onecell_get, + &clk_wzrd->clk_data); + if (ret) { + dev_err(&pdev->dev, "unable to register clock provider\n"); + return ret; + } - ret = devm_clk_notifier_register(&pdev->dev, clk_wzrd->axi_clk, - &clk_wzrd->nb); - if (ret) - dev_warn(&pdev->dev, - "unable to register clock notifier\n"); + if (clk_wzrd->speed_grade) { + clk_wzrd->nb.notifier_call = clk_wzrd_clk_notifier; + + ret = devm_clk_notifier_register(&pdev->dev, clk_wzrd->clk_in1, + &clk_wzrd->nb); + if (ret) + dev_warn(&pdev->dev, + "unable to register clock notifier\n"); + + ret = devm_clk_notifier_register(&pdev->dev, clk_wzrd->axi_clk, + &clk_wzrd->nb); + if (ret) + dev_warn(&pdev->dev, + "unable to register clock notifier\n"); + } } return 0; |