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authorJacky Bai <ping.bai@nxp.com>2020-03-24 17:04:11 +0800
committerJacky Bai <ping.bai@nxp.com>2020-03-26 20:12:12 +0800
commitd376118ae37c59c9c2d53ed4c16fae89529632a8 (patch)
treea496a9595677acf43f28c645419b7f26d881bc48 /drivers/soc
parentfedb5f3827ee974b5c57b2b22b400e5bf204e6fb (diff)
MLK-23671-01 soc: imx: Add the rpm always on flag if necessary
Some power domain need to be runtime always on to keep the peripherals's weekup ability, for such power domain, add the 'GENPD_FLAG_RPM_ALWAYS_ON' flag. Signed-off-by: Jacky Bai <ping.bai@nxp.com> Reviewed-by: Anson Huang <Anson.Huang@nxp.com>
Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/imx/imx8m_pm_domains.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/soc/imx/imx8m_pm_domains.c b/drivers/soc/imx/imx8m_pm_domains.c
index 72d328f29b38..6a0178c5727a 100644
--- a/drivers/soc/imx/imx8m_pm_domains.c
+++ b/drivers/soc/imx/imx8m_pm_domains.c
@@ -181,8 +181,10 @@ static int imx8m_pm_domain_probe(struct platform_device *pdev)
domain->pd.power_on = imx8m_pd_power_on;
if (of_property_read_bool(np, "active-wakeup"))
domain->pd.flags |= GENPD_FLAG_ACTIVE_WAKEUP;
+ if (of_property_read_bool(np, "rpm-always-on"))
+ domain->pd.flags |= GENPD_FLAG_RPM_ALWAYS_ON;
- pm_genpd_init(&domain->pd, NULL, true);
+ pm_genpd_init(&domain->pd, NULL, !(domain->pd.flags & GENPD_FLAG_RPM_ALWAYS_ON));
ret = of_genpd_add_provider_simple(np, &domain->pd);
if (ret) {