From 0caab0a46d066f068952776cba64158c25be70d4 Mon Sep 17 00:00:00 2001 From: MD Danish Anwar Date: Mon, 11 Sep 2023 11:13:07 +0530 Subject: [PATCH 1/2] dt-bindings: net: Add compatible for AM64x in ICSSG Add compatible for AM64x in icssg-prueth dt bindings. AM64x supports ICSSG similar to AM65x SR2.0. Acked-by: Krzysztof Kozlowski Reviewed-by: Roger Quadros Signed-off-by: MD Danish Anwar Signed-off-by: Paolo Abeni --- Documentation/devicetree/bindings/net/ti,icssg-prueth.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/net/ti,icssg-prueth.yaml b/Documentation/devicetree/bindings/net/ti,icssg-prueth.yaml index 311c570165f9..836d2d60e87d 100644 --- a/Documentation/devicetree/bindings/net/ti,icssg-prueth.yaml +++ b/Documentation/devicetree/bindings/net/ti,icssg-prueth.yaml @@ -19,6 +19,7 @@ allOf: properties: compatible: enum: + - ti,am642-icssg-prueth # for AM64x SoC family - ti,am654-icssg-prueth # for AM65x SoC family sram: From b256e13378a90c6465bbab1dcaf8c2847357538d Mon Sep 17 00:00:00 2001 From: MD Danish Anwar Date: Mon, 11 Sep 2023 11:13:08 +0530 Subject: [PATCH 2/2] net: ti: icssg-prueth: Add AM64x icssg support 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 Reviewed-by: Roger Quadros Signed-off-by: MD Danish Anwar Signed-off-by: Paolo Abeni --- drivers/net/ethernet/ti/icssg/icssg_prueth.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c index 410612f43cbd..92b13057d4de 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c @@ -2313,8 +2313,13 @@ static const struct prueth_pdata am654_icssg_pdata = { .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[] = { { .compatible = "ti,am654-icssg-prueth", .data = &am654_icssg_pdata }, + { .compatible = "ti,am642-icssg-prueth", .data = &am64x_icssg_pdata }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, prueth_dt_match);