now that we have a working 32k clocksource driver,
we can limit HWMOD usage to non-DT boots and rely
on clocksource_of_init() every time we boot
with DT.
Signed-off-by: Felipe Balbi <ba...@ti.com>
---
arch/arm/mach-omap2/timer.c | 30 +++++++++++-------------------
1 file changed, 11 insertions(+), 19 deletions(-)
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 8b3ac8d5d38b..24c5a63c9c6e 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -398,7 +398,6 @@ static int __init __maybe_unused
omap2_sync32k_clocksource_init(void)
int ret;
struct device_node *np = NULL;
struct omap_hwmod *oh;
- void __iomem *vbase;
const char *oh_name = "counter_32k";
/*
@@ -424,18 +423,6 @@ static int __init __maybe_unused
omap2_sync32k_clocksource_init(void)
omap_hwmod_setup_one(oh_name);
- if (np) {
- vbase = of_iomap(np, 0);
- of_node_put(np);
- } else {
- vbase = omap_hwmod_get_mpu_rt_va(oh);
- }
-
- if (!vbase) {
- pr_warn("%s: failed to get counter_32k resource\n", __func__);
- return -ENXIO;
- }
-
ret = omap_hwmod_enable(oh);
if (ret) {
pr_warn("%s: failed to enable counter_32k module (%d)\n",
@@ -443,13 +430,18 @@ static int __init __maybe_unused
omap2_sync32k_clocksource_init(void)
return ret;
}
- ret = omap_init_clocksource_32k(vbase);
- if (ret) {
- pr_warn("%s: failed to initialize counter_32k as a clocksource
(%d)\n",
- __func__, ret);
- omap_hwmod_idle(oh);
- }
+ if (!of_have_populated_dt()) {
+ void __iomem *vbase;
+ vbase = omap_hwmod_get_mpu_rt_va(oh);
+
+ ret = omap_init_clocksource_32k(vbase);
+ if (ret) {
+ pr_warn("%s: failed to initialize counter_32k as a
clocksource (%d)\n",
+ __func__, ret);
+ omap_hwmod_idle(oh);
+ }
+ }
return ret;
}
--
2.5.3
--
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