Le Tue, 10 May 2022 09:30:17 -0700,
Florian Fainelli <f.fainelli@xxxxxxxxx> a écrit :
> On 5/9/22 06:18, Clément Léger wrote:
> > The Renesas RZ/N1 SoCs features an ethernet subsystem which contains
> > (most notably) a switch, two GMACs, and a MII converter [1]. This
> > series adds support for the switch and the MII converter.
> >
> > The MII converter present on this SoC has been represented as a PCS
> > which sit between the MACs and the PHY. This PCS driver is probed
> > from the device-tree since it requires to be configured. Indeed the
> > MII converter also contains the registers that are handling the
> > muxing of ports (Switch, MAC, HSR, RTOS, etc) internally to the SoC.
> >
> > The switch driver is based on DSA and exposes 4 ports + 1 CPU
> > management port. It include basic bridging support as well as FDB
> > and statistics support.
> >
> > This series needs commits 14f11da778ff6421 ("soc: renesas: rzn1:
> > Select PM and PM_GENERIC_DOMAINS configs") and ed66b37f916ee23b
> > ("ARM: dts: r9a06g032: Add missing '#power-domain-cells'") which
> > are available on the renesas-devel tree in order to enable generic
> > power domain on RZ/N1.
> >
> > Link: [1]
> > https://www.renesas.com/us/en/document/mah/rzn1d-group-rzn1s-group-rzn1l-group-users-manual-r-engine-and-ethernet-peripherals
> >
> Build testing this patch set gave me the following Kconfig warnings:
>
> WARNING: unmet direct dependencies detected for PCS_RZN1_MIIC
> Depends on [n]: NETDEVICES [=y] && (ARCH_RZN1 [=n] || COMPILE_TEST
> [=n]) Selected by [m]:
> - NET_DSA_RZN1_A5PSW [=m] && NETDEVICES [=y] && NET_DSA [=m]
>
> WARNING: unmet direct dependencies detected for PCS_RZN1_MIIC
> Depends on [n]: NETDEVICES [=y] && (ARCH_RZN1 [=n] || COMPILE_TEST
> [=n]) Selected by [m]:
> - NET_DSA_RZN1_A5PSW [=m] && NETDEVICES [=y] && NET_DSA [=m]
>
> WARNING: unmet direct dependencies detected for PCS_RZN1_MIIC
> Depends on [n]: NETDEVICES [=y] && (ARCH_RZN1 [=n] || COMPILE_TEST
> [=n]) Selected by [m]:
> - NET_DSA_RZN1_A5PSW [=m] && NETDEVICES [=y] && NET_DSA [=m]
>
> I started off with arm64's defconfig and then enabled all of the DSA
> drivers.
Ok, I'll fix that.
Clément
