diff options
| -rw-r--r-- | drivers/soc/imx/pm-domains.c | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/drivers/soc/imx/pm-domains.c b/drivers/soc/imx/pm-domains.c index 23257b34aa5a..cb4d414247fa 100644 --- a/drivers/soc/imx/pm-domains.c +++ b/drivers/soc/imx/pm-domains.c @@ -219,6 +219,24 @@ struct syscore_ops imx8_pm_domains_syscore_ops = { .resume = imx8_pm_domains_resume, }; +static void imx8_pd_setup(struct imx8_pm_domain *pd) +{ + pd->pd.states = kzalloc(2 * sizeof(struct genpd_power_state), GFP_KERNEL); + BUG_ON(!pd->pd.states); + + pd->pd.power_off = imx8_pd_power_off; + pd->pd.power_on = imx8_pd_power_on; + pd->pd.attach_dev = imx8_attach_dev; + pd->pd.detach_dev = imx8_detach_dev; + + pd->pd.states[0].power_off_latency_ns = 25000; + pd->pd.states[0].power_on_latency_ns = 25000; + pd->pd.states[1].power_off_latency_ns = 2500000; + pd->pd.states[1].power_on_latency_ns = 2500000; + + pd->pd.state_count = 2; +} + static int __init imx8_add_pm_domains(struct device_node *parent, struct generic_pm_domain *genpd_parent) { @@ -244,17 +262,7 @@ static int __init imx8_add_pm_domains(struct device_node *parent, imx8_pd->rsrc_id = rsrc_id; if (imx8_pd->rsrc_id != SC_R_LAST) { - imx8_pd->pd.power_off = imx8_pd_power_off; - imx8_pd->pd.power_on = imx8_pd_power_on; - imx8_pd->pd.attach_dev = imx8_attach_dev; - imx8_pd->pd.detach_dev = imx8_detach_dev; - - imx8_pd->pd.states[0].power_off_latency_ns = 25000; - imx8_pd->pd.states[0].power_on_latency_ns = 25000; - imx8_pd->pd.states[1].power_off_latency_ns = 2500000; - imx8_pd->pd.states[1].power_on_latency_ns = 2500000; - - imx8_pd->pd.state_count = 2; + imx8_pd_setup(imx8_pd); if (of_property_read_bool(np, "early_power_on") && index < (sizeof(early_power_on_rsrc) / @@ -311,10 +319,9 @@ static int __init imx8_init_pm_domains(void) if (!of_property_read_u32(np, "reg", &rsrc_id)) imx8_pd->rsrc_id = rsrc_id; - if (imx8_pd->rsrc_id != SC_R_LAST) { - imx8_pd->pd.power_off = imx8_pd_power_off; - imx8_pd->pd.power_on = imx8_pd_power_on; - } + if (imx8_pd->rsrc_id != SC_R_LAST) + imx8_pd_setup(imx8_pd); + INIT_LIST_HEAD(&imx8_pd->clks); pm_genpd_init(&imx8_pd->pd, NULL, true); |