add support for clock rates higher than 2.4Mhz
Signed-off-by: Ramon Fried <rfried....@gmail.com>
Reviewed-by: Anup Patel <anup.pa...@wdc.com>
Tested-by: Anup Patel <anup.pa...@wdc.com>
Acked-by: Joe Hershberger <joe.hershber...@ni.com>
---
v2: nothing.
drivers/net/macb.c | 6 +++++-
drivers/net/macb.h | 2 ++
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 0032d4e000..0fed43bbe2 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -903,8 +903,12 @@ static u32 gem_mdc_clk_div(int id, struct macb_device
*macb)
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;
}
diff --git a/drivers/net/macb.h b/drivers/net/macb.h
index 8966c793a7..9b16383eba 100644
--- a/drivers/net/macb.h
+++ b/drivers/net/macb.h
@@ -613,6 +613,8 @@
#define GEM_CLK_DIV48 3
#define GEM_CLK_DIV64 4
#define GEM_CLK_DIV96 5
+#define GEM_CLK_DIV128 6
+#define GEM_CLK_DIV224 7
/* Constants for MAN register */
#define MACB_MAN_SOF 1
--
2.22.0
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot
