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net: ti: icssg-prueth: Add AM64x icssg support

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Add AM64x ICSSG support which is similar to am65x SR2.0, but required:
- all ring configured in exposed ring mode
- always fill both original and buffer fields in cppi5 desc

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Signed-off-by: MD Danish Anwar <danishanwar@ti.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
MD Danish Anwar 2023-09-11 11:13:08 +05:30 • committed by Paolo Abeni
parent 0caab0a46d
commit b256e13378
1 changed files with 5 additions and 0 deletions
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drivers/net/ethernet/ti/icssg/icssg_prueth.c
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@ -2313,8 +2313,13 @@ static const struct prueth_pdata am654_icssg_pdata = {
.quirk_10m_link_issue = 1, .quirk_10m_link_issue = 1,
}; };
static const struct prueth_pdata am64x_icssg_pdata = {
.fdqring_mode = K3_RINGACC_RING_MODE_RING,
};
static const struct of_device_id prueth_dt_match[] = { static const struct of_device_id prueth_dt_match[] = {
{ .compatible = "ti,am654-icssg-prueth", .data = &am654_icssg_pdata }, { .compatible = "ti,am654-icssg-prueth", .data = &am654_icssg_pdata },
{ .compatible = "ti,am642-icssg-prueth", .data = &am64x_icssg_pdata },
{ /* sentinel */ } { /* sentinel */ }
}; };
MODULE_DEVICE_TABLE(of, prueth_dt_match); MODULE_DEVICE_TABLE(of, prueth_dt_match);