diff options
| -rw-r--r-- | drivers/soc/imx/gpcv2.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c index fcea95317287..e5a98107ad56 100644 --- a/drivers/soc/imx/gpcv2.c +++ b/drivers/soc/imx/gpcv2.c @@ -202,6 +202,7 @@ struct imx_pgc_domain { } bits; const int voltage; + const bool keep_clocks; struct device *dev; }; @@ -295,7 +296,8 @@ static int imx_pgc_power_up(struct generic_pm_domain *genpd) } /* Disable reset clocks for all devices in the domain */ - clk_bulk_disable_unprepare(domain->num_clks, domain->clks); + if (!domain->keep_clocks) + clk_bulk_disable_unprepare(domain->num_clks, domain->clks); return 0; @@ -317,10 +319,12 @@ static int imx_pgc_power_down(struct generic_pm_domain *genpd) int ret; /* Enable reset clocks for all devices in the domain */ - ret = clk_bulk_prepare_enable(domain->num_clks, domain->clks); - if (ret) { - dev_err(domain->dev, "failed to enable reset clocks\n"); - return ret; + if (!domain->keep_clocks) { + ret = clk_bulk_prepare_enable(domain->num_clks, domain->clks); + if (ret) { + dev_err(domain->dev, "failed to enable reset clocks\n"); + return ret; + } } /* request the ADB400 to power down */ |