struct clk *ref_clk;
struct clk *i2c_clk;
struct clk *dfll_clk;
+ struct reset_control *dfll_rst;
struct reset_control *dvco_rst;
unsigned long ref_rate;
unsigned long i2c_clk_rate;
return -EINVAL;
}
+ reset_control_deassert(td->dfll_rst);
reset_control_deassert(td->dvco_rst);
ret = clk_prepare(td->ref_clk);
clk_unprepare(td->ref_clk);
reset_control_assert(td->dvco_rst);
+ reset_control_assert(td->dfll_rst);
return ret;
}
}
reset_control_assert(td->dvco_rst);
+ reset_control_assert(td->dfll_rst);
return 0;
}
{
struct tegra_dfll *td = dev_get_drvdata(dev);
+ reset_control_deassert(td->dfll_rst);
reset_control_deassert(td->dvco_rst);
pm_runtime_get_sync(td->dev);
td->soc = soc;
+ td->dfll_rst = devm_reset_control_get_optional(td->dev, "dfll");
+ if (IS_ERR(td->dfll_rst)) {
+ dev_err(td->dev, "couldn't get dfll reset\n");
+ return PTR_ERR(td->dfll_rst);
+ }
+
td->dvco_rst = devm_reset_control_get(td->dev, "dvco");
if (IS_ERR(td->dvco_rst)) {
dev_err(td->dev, "couldn't get dvco reset\n");
clk_unprepare(td->i2c_clk);
reset_control_assert(td->dvco_rst);
+ reset_control_assert(td->dfll_rst);
return td->soc;
}