[PATCH 7/7] drivers: net: macb: add fu740 support

Green Wan green.wan at sifive.com
Thu Mar 11 14:49:48 CET 2021


Add fu740 support to macb ethernet driver

Signed-off-by: Green Wan <green.wan at sifive.com>
---
 drivers/net/macb.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 57ea45e..df65d82 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -592,7 +592,11 @@ static int macb_sifive_clk_init(struct udevice *dev, ulong rate)
 	 *     and output clock on GMII output signal GTX_CLK
 	 * 1 = MII mode. Use MII input signal TX_CLK in TX logic
 	 */
-	writel(rate != 125000000, gemgxl_regs);
+	if (device_is_compatible(dev, "sifive,fu540-c000-gem"))
+		writel(rate != 125000000, gemgxl_regs);
+	else if (device_is_compatible(dev, "sifive,fu740-c000-gem"))
+		writel(rate != 125125000, gemgxl_regs);
+
 	return 0;
 }
 
@@ -1507,6 +1511,8 @@ static const struct udevice_id macb_eth_ids[] = {
 	{ .compatible = "cdns,zynq-gem" },
 	{ .compatible = "sifive,fu540-c000-gem",
 	  .data = (ulong)&sifive_config },
+	{ .compatible = "sifive,fu740-c000-gem",
+	  .data = (ulong)&sifive_config },
 	{ .compatible = "microchip,mpfs-mss-gem",
 	  .data = (ulong)&microchip_config },
 	{ }
-- 
2.7.4



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