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authorVitaly Andrianov <vitalya@ti.com>2014-09-29 22:17:23 +0300
committerTom Rini <trini@ti.com>2014-10-23 11:27:05 -0400
commitf0772266103686abf33fbcf87646b7674d494ec1 (patch)
treee6d6c87414ee70f18e3619a7776179355556ff7d
parent0935cac6855626f9de6af9583a30b6463e8bab95 (diff)
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net: keystone_net: increase MDIO clock frequency
With MAC_PHY sgmii configuration, u-boot checks PHY link status before sending each packet. Increasing MDIO frequency increases overall tftp speed. We set it to maximum 2.5MHz. Acked-by: Murali Karicheri <m-karicheri2@ti.com> Signed-off-by: Vitaly Andrianov <vitalya@ti.com> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
-rw-r--r--arch/arm/include/asm/ti-common/keystone_net.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/include/asm/ti-common/keystone_net.h b/arch/arm/include/asm/ti-common/keystone_net.h
index 7769d7b..e56759d 100644
--- a/arch/arm/include/asm/ti-common/keystone_net.h
+++ b/arch/arm/include/asm/ti-common/keystone_net.h
@@ -51,7 +51,7 @@
/* MDIO module input frequency */
#define EMAC_MDIO_BUS_FREQ (clk_get_rate(pass_pll_clk))
/* MDIO clock output frequency */
-#define EMAC_MDIO_CLOCK_FREQ 1000000 /* 1.0 MHz */
+#define EMAC_MDIO_CLOCK_FREQ 2500000 /* 2.5 MHz */
/* MII Status Register */
#define MII_STATUS_REG 1