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| author | Tero Kristo <t-kristo@ti.com> | 2017-05-31 17:59:58 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2017-06-06 00:13:41 -0700 |
| commit | 138f7ca78f5a0677f591fdf23d0309c2f4774bf7 (patch) | |
| tree | a5d389995784063ffb081186277d34fb807840d7 /arch/arm/mach-omap2 | |
| parent | 2ea659a9ef488125eb46da6eb571de5eae5c43f6 (diff) | |
| download | op-kernel-dev-138f7ca78f5a0677f591fdf23d0309c2f4774bf7.zip op-kernel-dev-138f7ca78f5a0677f591fdf23d0309c2f4774bf7.tar.gz | |
ARM: OMAP2+: timer: add support for fetching fck handle from DT
The mux clock handle shall be provided via "fck" DT handle. This avoids
the need to lookup the main clock via hwmod core, which will not work
with the clkctrl clock support anymore; the main clock is not going to
be a mux.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/timer.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 07dd692..af90f95 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -255,6 +255,8 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer, timer->io_base = of_iomap(np, 0); + timer->fclk = of_clk_get_by_name(np, "fck"); + of_node_put(np); } else { if (omap_dm_timer_reserve_systimer(timer->id)) @@ -292,7 +294,8 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer, omap_hwmod_setup_one(oh_name); /* After the dmtimer is using hwmod these clocks won't be needed */ - timer->fclk = clk_get(NULL, omap_hwmod_get_main_clk(oh)); + if (IS_ERR_OR_NULL(timer->fclk)) + timer->fclk = clk_get(NULL, omap_hwmod_get_main_clk(oh)); if (IS_ERR(timer->fclk)) return PTR_ERR(timer->fclk); |
