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Commit faacd3af authored by Ivan Mikhaylov's avatar Ivan Mikhaylov Committed by David S. Miller
Browse files

emac: add missing support of 10mbit in emac/rgmii 



In chips of emac/rgmii b'000' for 0/1 channel isn't suitable which
resulted in non working network interface in this mode.

Signed-off-by: default avatarIvan Mikhaylov <ivan@ru.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8646224c

drivers/net/ethernet/ibm/emac/rgmii.c

+3 −0
Original line number Diff line number Diff line
@@ -45,6 +45,7 @@ 


/* RGMIIx_SSR */

#define RGMII_SSR_MASK(idx)	(0x7 << ((idx) * 8))

#define RGMII_SSR_10(idx)	(0x1 << ((idx) * 8))

#define RGMII_SSR_100(idx)	(0x2 << ((idx) * 8))

#define RGMII_SSR_1000(idx)	(0x4 << ((idx) * 8))
@@ -139,6 +140,8 @@ void rgmii_set_speed(struct platform_device *ofdev, int input, int speed) 
		ssr |= RGMII_SSR_1000(input);

	else if (speed == SPEED_100)

		ssr |= RGMII_SSR_100(input);

	else if (speed == SPEED_10)

		ssr |= RGMII_SSR_10(input);



	out_be32(&p->ssr, ssr);