diff options
author | Vineet Gupta <vgupta@synopsys.com> | 2016-01-01 13:28:45 +0100 |
---|---|---|
committer | Vineet Gupta <vgupta@synopsys.com> | 2016-05-09 06:02:29 +0200 |
commit | 77c8d0d6b3f4ea0989b9ca42fb368cc2aac02495 (patch) | |
tree | 5ba977ce5f91690719b836091fead52a78301ec7 /arch/arc/kernel/intc-compact.c | |
parent | ARC: [dts] Introduce Timer bindings (diff) | |
download | linux-77c8d0d6b3f4ea0989b9ca42fb368cc2aac02495.tar.xz linux-77c8d0d6b3f4ea0989b9ca42fb368cc2aac02495.zip |
ARC: clockevent: DT based probe
- timer frequency is derived from DT (no longer rely on top level
DT "clock-frequency" probed early and exported by asm/clk.h)
- TIMER0_IRQ need not be exported across arch code, confined to intc as
it is property of same
- Any failures in clockevent setup are considered pedantic and system
panic()'s as there is no generic fallback (unlike clocksource where
a jiffies based soft clocksource always exists)
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/kernel/intc-compact.c')
-rw-r--r-- | arch/arc/kernel/intc-compact.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arc/kernel/intc-compact.c b/arch/arc/kernel/intc-compact.c index 4195eedeb6d1..d31bc647146d 100644 --- a/arch/arc/kernel/intc-compact.c +++ b/arch/arc/kernel/intc-compact.c @@ -14,6 +14,8 @@ #include <linux/irqchip.h> #include <asm/irq.h> +#define TIMER0_IRQ 3 /* Fixed by ISA */ + /* * Early Hardware specific Interrupt setup * -Platform independent, needed for each CPU (not foldable into init_IRQ) |