Parse the optional PM domain power-on/off latencies, as specified from
DT.
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
v6:
- Rebased on top of v4.1-rc1 for new RFC.
---
arch/arm/mach-shmobile/pm-rmobile.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm/mach-shmobile/pm-rmobile.c b/arch/arm/mach-shmobile/pm-rmobile.c
index 95018209ff0b37cc..747d557b7016ec6d 100644
--- a/arch/arm/mach-shmobile/pm-rmobile.c
+++ b/arch/arm/mach-shmobile/pm-rmobile.c
@@ -367,6 +367,7 @@ static int __init rmobile_add_pm_domains(void __iomem *base,
for_each_child_of_node(parent, np) {
struct rmobile_pm_domain *pd;
u32 idx = ~0;
+ u32 latency;
if (of_property_read_u32(np, "reg", &idx)) {
/* always-on domain */
@@ -377,6 +378,10 @@ static int __init rmobile_add_pm_domains(void __iomem *base,
return -ENOMEM;
pd->genpd.name = np->name;
+ if (!of_property_read_u32(np, "power-on-latency", &latency))
+ pd->genpd.power_on_latency_ns = latency;
+ if (!of_property_read_u32(np, "power-off-latency", &latency))
+ pd->genpd.power_off_latency_ns = latency;
pd->base = base;
pd->bit_shift = idx;
--
1.9.1
--
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