Messages in this thread | | | Date | Tue, 10 May 2022 09:30:17 -0700 | Subject | Re: [PATCH net-next v4 00/12] add support for Renesas RZ/N1 ethernet subsystem devices | From | Florian Fainelli <> |
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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. -- Florian
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