diff options
-rw-r--r-- | drivers/net/ethernet/cadence/macb.h | 6 | ||||
-rwxr-xr-x | drivers/net/ethernet/cadence/macb_ptp.c | 5 |
2 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h index c93f3a2dc6c1..4c0bcfd1d250 100644 --- a/drivers/net/ethernet/cadence/macb.h +++ b/drivers/net/ethernet/cadence/macb.h @@ -457,7 +457,11 @@ /* Bitfields in TISUBN */ #define GEM_SUBNSINCR_OFFSET 0 -#define GEM_SUBNSINCR_SIZE 16 +#define GEM_SUBNSINCRL_OFFSET 24 +#define GEM_SUBNSINCRL_SIZE 8 +#define GEM_SUBNSINCRH_OFFSET 0 +#define GEM_SUBNSINCRH_SIZE 16 +#define GEM_SUBNSINCR_SIZE 24 /* Bitfields in TI */ #define GEM_NSINCR_OFFSET 0 diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c index 678835136bf8..f1f07e9d53f8 100755 --- a/drivers/net/ethernet/cadence/macb_ptp.c +++ b/drivers/net/ethernet/cadence/macb_ptp.c @@ -115,7 +115,10 @@ static int gem_tsu_incr_set(struct macb *bp, struct tsu_incr *incr_spec) * to take effect. */ spin_lock_irqsave(&bp->tsu_clk_lock, flags); - gem_writel(bp, TISUBN, GEM_BF(SUBNSINCR, incr_spec->sub_ns)); + /* RegBit[15:0] = Subns[23:8]; RegBit[31:24] = Subns[7:0] */ + gem_writel(bp, TISUBN, GEM_BF(SUBNSINCRL, incr_spec->sub_ns) | + GEM_BF(SUBNSINCRH, (incr_spec->sub_ns >> + GEM_SUBNSINCRL_SIZE))); gem_writel(bp, TI, GEM_BF(NSINCR, incr_spec->ns)); spin_unlock_irqrestore(&bp->tsu_clk_lock, flags); |