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net: macb: add support for SGMII phy interface

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This patch adds support for the sgmii phy interface,
available only to DM users, dictated by current driver
design.

Signed-off-by: Ramon Fried <rfried.dev@gmail.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Tested-by: Anup Patel <anup.patel@wdc.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Ramon Fried 2019-07-16 22:04:34 +03:00 • committed by Joe Hershberger
parent 0a2827e3ac
commit 5a1899f9fc
1 changed files with 7 additions and 0 deletions
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7
drivers/net/macb.c
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@ -759,6 +759,13 @@ static int _macb_init(struct macb_device *macb, const char *name)
gem_writel(macb, USRIO, GEM_BIT(RGMII)); gem_writel(macb, USRIO, GEM_BIT(RGMII));
else else
gem_writel(macb, USRIO, 0); gem_writel(macb, USRIO, 0);
if (macb->phy_interface == PHY_INTERFACE_MODE_SGMII) {
unsigned int ncfgr = macb_readl(macb, NCFGR);
ncfgr |= GEM_BIT(SGMIIEN) | GEM_BIT(PCSSEL);
macb_writel(macb, NCFGR, ncfgr);
}
#else #else
#if defined(CONFIG_RGMII) || defined(CONFIG_RMII) #if defined(CONFIG_RGMII) || defined(CONFIG_RMII)
gem_writel(macb, USRIO, GEM_BIT(RGMII)); gem_writel(macb, USRIO, GEM_BIT(RGMII));