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| author | Ganesan Ramalingam <ganesanr@broadcom.com> | 2014-04-29 20:07:51 +0530 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-05-30 16:49:41 +0200 |
| commit | c065909e47aea3575e51304e7411b46df22b20ca (patch) | |
| tree | 37329d173c186f0b14d27f3f311692c92af6a929 /arch/mips/netlogic/common | |
| parent | 77bef0e4b532341d2d21e4ef28111de7c239432e (diff) | |
| download | op-kernel-dev-c065909e47aea3575e51304e7411b46df22b20ca.zip op-kernel-dev-c065909e47aea3575e51304e7411b46df22b20ca.tar.gz | |
MIPS: Netlogic: PIC freq calculation for XLP 9XX/2XX
Update PIC frequency calculation for XLP9XX and 2XX processors using
the correct PLL registers. This should work for all possible board
configurations.
Signed-off-by: Ganesan Ramalingam <ganesanr@broadcom.com>
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6876/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/netlogic/common')
| -rw-r--r-- | arch/mips/netlogic/common/time.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/mips/netlogic/common/time.c b/arch/mips/netlogic/common/time.c index 13391b8..0c0a1a6 100644 --- a/arch/mips/netlogic/common/time.c +++ b/arch/mips/netlogic/common/time.c @@ -82,6 +82,7 @@ static struct clocksource csrc_pic = { static void nlm_init_pic_timer(void) { uint64_t picbase = nlm_get_node(0)->picbase; + u32 picfreq; nlm_pic_set_timer(picbase, PIC_CLOCK_TIMER, ~0ULL, 0, 0); if (current_cpu_data.cputype == CPU_XLR) { @@ -92,7 +93,9 @@ static void nlm_init_pic_timer(void) csrc_pic.read = nlm_get_pic_timer; } csrc_pic.rating = 1000; - clocksource_register_hz(&csrc_pic, pic_timer_freq()); + picfreq = pic_timer_freq(); + clocksource_register_hz(&csrc_pic, picfreq); + pr_info("PIC clock source added, frequency %d\n", picfreq); } void __init plat_time_init(void) |
