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authorClaudiu Beznea <claudiu.beznea@microchip.com>2020-12-09 15:03:38 +0200
committerDavid S. Miller <davem@davemloft.net>2020-12-09 16:19:21 -0800
commitec771de654e4e02e941429d963d1cc6033980d48 (patch)
tree30c3d15fce17779bc6e44ea86505182a0d587ec5 /drivers
parentf5f30cf8ef18be488c9ca1c9c2bd9c32f62c2241 (diff)
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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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 11bf4f8d32e1..5bae44931282 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -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);