net: macb: add support for faster clk rates
add support for clock rates higher than 2.4Mhz
Signed-off-by: Ramon Fried <rfried.dev@gmail.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Tested-by: Anup Patel <anup.patel@wdc.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 0032d4e..0fed43b 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -903,8 +903,12 @@
config = GEM_BF(CLK, GEM_CLK_DIV48);
else if (macb_hz < 160000000)
config = GEM_BF(CLK, GEM_CLK_DIV64);
- else
+ else if (macb_hz < 240000000)
config = GEM_BF(CLK, GEM_CLK_DIV96);
+ else if (macb_hz < 320000000)
+ config = GEM_BF(CLK, GEM_CLK_DIV128);
+ else
+ config = GEM_BF(CLK, GEM_CLK_DIV224);
return config;
}