Re: [PATCH RFC 3/3] [RFC] ARM: shmobile: genmai: Enable r7s72100-gether

On 12/16/2013 04:30 AM, Simon Horman wrote:

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    You forgot to sign off.

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[...]

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diff --git a/arch/arm/mach-shmobile/board-genmai.c b/arch/arm/mach-shmobile/board-genmai.c
index 3e92e3c..838325b 100644
--- a/arch/arm/mach-shmobile/board-genmai.c
+++ b/arch/arm/mach-shmobile/board-genmai.c

@@ -20,15 +20,35 @@

  #include <linux/kernel.h>
  #include <linux/platform_device.h>
+#include <linux/sh_eth.h>
  #include <mach/common.h>
+#include <mach/irqs.h>
  #include <mach/r7s72100.h>
  #include <asm/mach-types.h>
  #include <asm/mach/arch.h>

+/* GEther */
+static const struct sh_eth_plat_data gether_pdata __initconst = {
+	.phy			= 0x00, /* PD60610 */
+	.edmac_endian		= EDMAC_LITTLE_ENDIAN,
+	.phy_interface		= PHY_INTERFACE_MODE_MII,

quoted

    Does MII work for Gigabit Ethernet?

My understanding is that although the SH ethernet block on
the SoC supports Gigabit it is only wired up to allow 100Mbit
access on the board and that MII is the interface used.

   No, it's the SoC manual that limits the Ethernet speed to 100 Mbps.

WBR, Sergei