net: macb: Add PTP support for SAMA5D29

Add PTP capability to the macb config object for sama5d29.

Signed-off-by: Hari Prasath <Hari.PrasathGE@microchip.com>
Link: https://lore.kernel.org/r/20210812074422.13487-1-Hari.PrasathGE@microchip.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/cadence/macb_main.c

@@ -4533,6 +4533,14 @@ static const struct macb_config sama5d2_config = {
 	.usrio = &macb_default_usrio,
 };
 
+static const struct macb_config sama5d29_config = {
+	.caps = MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII | MACB_CAPS_GEM_HAS_PTP,
+	.dma_burst_length = 16,
+	.clk_init = macb_clk_init,
+	.init = macb_init,
+	.usrio = &macb_default_usrio,
+};
+
 static const struct macb_config sama5d3_config = {
 	.caps = MACB_CAPS_SG_DISABLED | MACB_CAPS_GIGABIT_MODE_AVAILABLE
 	      | MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII | MACB_CAPS_JUMBO,
@@ -4610,6 +4618,7 @@ static const struct of_device_id macb_dt_ids[] = {
 	{ .compatible = "cdns,gem", .data = &pc302gem_config },
 	{ .compatible = "cdns,sam9x60-macb", .data = &at91sam9260_config },
 	{ .compatible = "atmel,sama5d2-gem", .data = &sama5d2_config },
+	{ .compatible = "atmel,sama5d29-gem", .data = &sama5d29_config },
 	{ .compatible = "atmel,sama5d3-gem", .data = &sama5d3_config },
 	{ .compatible = "atmel,sama5d3-macb", .data = &sama5d3macb_config },
 	{ .compatible = "atmel,sama5d4-gem", .data = &sama5d4_config },