lkml.org 
[lkml]   [2020]   [Mar]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH net v2 0/3] QorIQ DPAA ARM RDBs need internal delay on RGMII
From
From: Madalin Bucur <madalin.bucur@oss.nxp.com>
Date: Mon, 16 Mar 2020 14:05:55 +0200

> v2: used phy_interface_mode_is_rgmii() to identify RGMII
>
> The QorIQ DPAA 1 based RDB boards require internal delay on
> both Tx and Rx to be set. The patch set ensures all RGMII
> modes are treated correctly by the FMan driver and sets the
> phy-connection-type to "rgmii-id" to restore functionality.
> Previously Rx internal delay was set by board pull-ups and
> was left untouched by the PHY driver. Since commit
> 1b3047b5208a80 ("net: phy: realtek: add support for
> configuring the RX delay on RTL8211F") the Realtek 8211F PHY
> driver has control over the RGMII RX delay and it is
> disabling it for other modes than RGMII_RXID and RGMII_ID.
>
> Please note that u-boot in particular performs a fix-up of
> the PHY connection type and will overwrite the values from
> the Linux device tree. Another patch set was sent for u-boot
> and one needs to apply that [1] to the boot loader, to ensure
> this fix is complete, unless a different bootloader is used.

Series applied, thanks.

\
 
 \ /
  Last update: 2020-03-16 22:59    [W:0.061 / U:9.524 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site