On Sat, Jan 16, 2021 at 04:59:14PM -0800, Jakub Kicinski wrote: > On Sat, 16 Jan 2021 10:12:21 +0100 Jan Kiszka wrote: > > On 06.11.20 10:43, Wong Vee Khee wrote: > > > From: Voon Weifeng <weifeng.voon@xxxxxxxxx> > > > > > > Set all EHL/TGL phy_addr to -1 so that the driver will automatically > > > detect it at run-time by probing all the possible 32 addresses. > > > > > > Signed-off-by: Voon Weifeng <weifeng.voon@xxxxxxxxx> > > > Signed-off-by: Wong Vee Khee <vee.khee.wong@xxxxxxxxx> > > > > This fixes PHY detection on one of our EHL-based boards. Can this also > > be applied to stable 5.10? > > Sure. > > Greg, we'd like to request a backport of the following commit to 5.10. > > commit bff6f1db91e330d7fba56f815cdbc412c75fe163 > Author: Voon Weifeng <weifeng.voon@xxxxxxxxx> > Date: Fri Nov 6 17:43:41 2020 +0800 > > stmmac: intel: change all EHL/TGL to auto detect phy addr > > Set all EHL/TGL phy_addr to -1 so that the driver will automatically > detect it at run-time by probing all the possible 32 addresses. > > Signed-off-by: Voon Weifeng <weifeng.voon@xxxxxxxxx> > Signed-off-by: Wong Vee Khee <vee.khee.wong@xxxxxxxxx> > Link: https://lore.kernel.org/r/20201106094341.4241-1-vee.khee.wong@xxxxxxxxx > Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> > > > It's relatively small, and Jan reports it makes his boards detect the > PHY. The change went in via -next and into Linus's tree during the 5.11 > merge window. Now queued up, thanks. greg k-h
