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net: macb: add support for sama7g5 gem interface 

Add support for SAMA7G5 gigabit ethernet interface.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Claudiu Beznea 2020-12-09 15:03:38 +02:00 committed by David S. Miller
parent f5f30cf8ef
commit ec771de654
1 changed files with 17 additions and 0 deletions
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17
drivers/net/ethernet/cadence/macb_main.c
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@ -4472,6 +4472,14 @@ static const struct macb_usrio_config macb_default_usrio = {
.refclk = MACB_BIT(CLKEN),
};
static const struct macb_usrio_config sama7g5_usrio = {
.mii = 0,
.rmii = 1,
.rgmii = 2,
.refclk = BIT(2),
.hdfctlen = BIT(6),
};
static const struct macb_config fu540_c000_config = {
.caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_JUMBO |
MACB_CAPS_GEM_HAS_PTP,
@ -4565,6 +4573,14 @@ static const struct macb_config zynq_config = {
.usrio = &macb_default_usrio,
};
static const struct macb_config sama7g5_gem_config = {
.caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_CLK_HW_CHG,
.dma_burst_length = 16,
.clk_init = macb_clk_init,
.init = macb_init,
.usrio = &sama7g5_usrio,
};
static const struct of_device_id macb_dt_ids[] = {
{ .compatible = "cdns,at32ap7000-macb" },
{ .compatible = "cdns,at91sam9260-macb", .data = &at91sam9260_config },
@ -4582,6 +4598,7 @@ static const struct of_device_id macb_dt_ids[] = {
{ .compatible = "cdns,zynqmp-gem", .data = &zynqmp_config},
{ .compatible = "cdns,zynq-gem", .data = &zynq_config },
{ .compatible = "sifive,fu540-c000-gem", .data = &fu540_c000_config },
{ .compatible = "microchip,sama7g5-gem", .data = &sama7g5_gem_config },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, macb_dt_ids);