[PATCH 1/3] net: zynq_gem: add SPEED_10000 case in clock rate selection

Pranav Tilak pranav.vinaytilak at amd.com
Fri Apr 10 11:30:16 CEST 2026


Add SPEED_10000 case in the speed switch with the fixed 150 MHz
tx_clk rate. Without this, clk_rate stays 0 for 10000 Mbps and
clk_set_rate(0) on a fixed clock aborts initialization.

Signed-off-by: Pranav Tilak <pranav.vinaytilak at amd.com>
---
 drivers/net/zynq_gem.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index a50d5aee03f..c06d114af68 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -134,6 +134,7 @@
 #define ZYNQ_GEM_FREQUENCY_10	2500000UL
 #define ZYNQ_GEM_FREQUENCY_100	25000000UL
 #define ZYNQ_GEM_FREQUENCY_1000	125000000UL
+#define ZYNQ_GEM_FREQUENCY_10000	150000000UL
 
 #define RXCLK_EN		BIT(0)
 
@@ -602,6 +603,9 @@ static int zynq_gem_init(struct udevice *dev)
 	}
 
 	switch (priv->phydev->speed) {
+	case SPEED_10000:
+		clk_rate = ZYNQ_GEM_FREQUENCY_10000;
+		break;
 	case SPEED_1000:
 		nwconfig |= ZYNQ_GEM_NWCFG_SPEED1000;
 		clk_rate = ZYNQ_GEM_FREQUENCY_1000;
-- 
2.43.0



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