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ar71xx: implement callback in mdio reset

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This enables us to add fixups to the board specific code for boards that
require special treatment of PHYs on mdio bus reset.

Signed-off-by: Felix Kaechele <heffer@fedoraproject.org>
http://patchwork.openwrt.org/patch/4614/
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 39127
This commit is contained in:
Gabor Juhos 2013-12-17 22:14:10 +00:00
parent ba860e4c3a
commit 8b712436f3
2 changed files with 5 additions and 0 deletions
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2
target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/ag71xx_platform.h
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@ -55,6 +55,8 @@ struct ag71xx_mdio_platform_data {
u8 is_ar934x:1;
unsigned long mdio_clock;
unsigned long ref_clock;
void (*reset)(struct mii_bus *bus);
};
#endif /* __ASM_MACH_ATH79_PLATFORM_H */

3
target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_mdio.c
View file

@ -181,6 +181,9 @@ static int ag71xx_mdio_reset(struct mii_bus *bus)
ag71xx_mdio_wr(am, AG71XX_REG_MII_CFG, t);
udelay(100);
if (am->pdata->reset)
am->pdata->reset(bus);
return 0;
}