From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ivan Khoronzhuk Subject: [PATCH 2/2] net: ethernet: ti: cpsw: allow PTP 224.0.0.107 to be timestamped Date: Fri, 6 Jul 2018 21:44:45 +0300 Message-ID: <20180706184445.29111-3-ivan.khoronzhuk@linaro.org> References: <20180706184445.29111-1-ivan.khoronzhuk@linaro.org> Return-path: In-Reply-To: <20180706184445.29111-1-ivan.khoronzhuk@linaro.org> Sender: linux-kernel-owner@vger.kernel.org To: grygorii.strashko@ti.com, davem@davemloft.net Cc: linux-omap@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Ivan Khoronzhuk List-Id: linux-omap@vger.kernel.org Tested on AM572x with cpsw v1.15 for PTP sync and delay_req messages. It doesn't work on cpsw v1.12, so added only for cpsw v > 1.15. Command for testing: ptp4l -P -4 -H -i eth0 -l 6 -m -q -p /dev/ptp0 -f ptp.cfg where ptp.cfg: [global] tx_timestamp_timeout 20 Signed-off-by: Ivan Khoronzhuk --- drivers/net/ethernet/ti/cpsw.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index f355e65323f3..00761fe59848 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -257,6 +257,7 @@ struct cpsw_ss_regs { #define VLAN_LTYPE2_EN BIT(21) /* VLAN LTYPE 2 enable */ #define VLAN_LTYPE1_EN BIT(20) /* VLAN LTYPE 1 enable */ #define DSCP_PRI_EN BIT(16) /* DSCP Priority Enable */ +#define TS_107 BIT(15) /* Tyme Sync Dest IP Address 107 */ #define TS_320 BIT(14) /* Time Sync Dest Port 320 enable */ #define TS_319 BIT(13) /* Time Sync Dest Port 319 enable */ #define TS_132 BIT(12) /* Time Sync Dest IP Addr 132 enable */ @@ -281,7 +282,7 @@ struct cpsw_ss_regs { #define CTRL_V3_TS_BITS \ - (TS_320 | TS_319 | TS_132 | TS_131 | TS_130 | TS_129 |\ + (TS_107 | TS_320 | TS_319 | TS_132 | TS_131 | TS_130 | TS_129 |\ TS_TTL_NONZERO | TS_ANNEX_F_EN | TS_ANNEX_D_EN |\ TS_LTYPE1_EN) -- 2.17.1