Eric Lee / smarc-uboot

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Commit 5a1899f9fcf46cc61f095408b17952d29e76cde5

Authored by Ramon Fried
Committed by Joe Hershberger
1 parent 0a2827e3ac
Exists in smarc_8mq_lf_v2020.04 and in 9 other branches 8qm-imx_v2020.04_5.4.70_2.3.0, emb_lf_v2022.04, pitx_8mp_lf_v2020.04, smarc-8m-android-10.0.0_2.6.0, smarc-8m-android-11.0.0_2.0.0, smarc-8mp-android-11.0.0_2.0.0, smarc_8mm-imx_v2020.04_5.4.24_2.1.0, smarc_8mp_lf_v2020.04, smarc_8mq-imx_v2020.04_5.4.24_2.1.0

net: macb: add support for SGMII phy interface 

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>

Showing 1 changed file with 7 additions and 0 deletions Side-by-side Diff

... ... @@ -759,6 +759,13 @@
759 759 gem_writel(macb, USRIO, GEM_BIT(RGMII));
760 760 else
761 761 gem_writel(macb, USRIO, 0);
  762 +
  763 + if (macb->phy_interface == PHY_INTERFACE_MODE_SGMII) {
  764 + unsigned int ncfgr = macb_readl(macb, NCFGR);
  765 +
  766 + ncfgr |= GEM_BIT(SGMIIEN) | GEM_BIT(PCSSEL);
  767 + macb_writel(macb, NCFGR, ncfgr);
  768 + }
762 769 #else
763 770 #if defined(CONFIG_RGMII) || defined(CONFIG_RMII)
764 771 gem_writel(macb, USRIO, GEM_BIT(RGMII));