From c065909e47aea3575e51304e7411b46df22b20ca Mon Sep 17 00:00:00 2001 From: Ganesan Ramalingam Date: Tue, 29 Apr 2014 20:07:51 +0530 Subject: 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 Signed-off-by: Jayachandran C Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/6876/ Signed-off-by: Ralf Baechle --- arch/mips/netlogic/common/time.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'arch/mips/netlogic/common/time.c') diff --git a/arch/mips/netlogic/common/time.c b/arch/mips/netlogic/common/time.c index 13391b8a603..0c0a1a606f7 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) -- cgit v1.2.3-70-g09d2