net/macb: add config for Atmel sama5d2 SoCs

Add the compatible string for Atmel sama5d2 SoC family as the configuration
options differ from other instances of the GEM.

Signed-off-by: Cyrille Pitchen <cyrille.pitchen@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index 740d04fd2223..caeb39561567 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -2713,6 +2713,13 @@ static const struct macb_config pc302gem_config = {
         .init = macb_init,
 };
 
+static const struct macb_config sama5d2_config = {
+        .caps = 0,
+        .dma_burst_length = 16,
+        .clk_init = macb_clk_init,
+        .init = macb_init,
+};
+
 static const struct macb_config sama5d3_config = {
         .caps = MACB_CAPS_SG_DISABLED | MACB_CAPS_GIGABIT_MODE_AVAILABLE,
         .dma_burst_length = 16,
@@ -2756,6 +2763,7 @@ static const struct of_device_id macb_dt_ids[] = {
         { .compatible = "cdns,macb" },
         { .compatible = "cdns,pc302-gem", .data = &pc302gem_config },
         { .compatible = "cdns,gem", .data = &pc302gem_config },
+        { .compatible = "atmel,sama5d2-gem", .data = &sama5d2_config },
         { .compatible = "atmel,sama5d3-gem", .data = &sama5d3_config },
         { .compatible = "atmel,sama5d4-gem", .data = &sama5d4_config },
         { .compatible = "cdns,at91rm9200-emac", .data = &emac_config },