[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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