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net: ethernet: ti: cpts: add support for HW_TS_PUSH events

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Hence CPTS IRQ support is in place the W_TS_PUSH events can be added.
PWM capable DmTimers can be used to generete input signals for CPTS on TI
AM335x/AM437x/DRA7 SoCs to be timestamped:
AM335x/AM437x: timer4 - timer7
DRA7/AM57xx: timer13 - timer16

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Grygorii Strashko
2020-04-23 17:20:21 +03:00
committed by David S. Miller
parent 85624412a0
commit b78aba495d
4 changed files with 57 additions and 5 deletions
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3
drivers/net/ethernet/ti/netcp_ethss.c
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@@ -3716,7 +3716,8 @@ static int gbe_probe(struct netcp_device *netcp_device, struct device *dev,
if (!cpts_node)
cpts_node = of_node_get(node);
gbe_dev->cpts = cpts_create(gbe_dev->dev, gbe_dev->cpts_reg, cpts_node);
gbe_dev->cpts = cpts_create(gbe_dev->dev, gbe_dev->cpts_reg,
cpts_node, 0);
of_node_put(cpts_node);
if (IS_ENABLED(CONFIG_TI_CPTS) && IS_ERR(gbe_dev->cpts)) {
ret = PTR_ERR(gbe_dev->cpts);