Hardkernel Odroid-M1S no USB 2.0 & Ethernet

Wed Jul 10 14:09:18 PDT 2024

Ok, this patch provide support for the Odroid M1S in the kernel...
https://github.com/dmanlfc/batocera.linux/blob/4cfc221f19f7139867a6df2e4040632a3dfad9b0/board/batocera/rockchip/rk3568/linux_patches/linux-0009-add-odroid-m1s.patch
And this one adjusts the U-boot support for the ethernet...
https://github.com/dmanlfc/batocera.linux/blob/4cfc221f19f7139867a6df2e4040632a3dfad9b0/board/batocera/rockchip/rk3568/patches/uboot/001-fix-ethernet-odroid-m1s.patch

With these changes Ethernet and the USB-A 2.0 port now works.

On Thu, 11 Jul 2024 at 05:53, Daniel Martin <dmanlfc at gmail.com> wrote:
>
> Hi Jonas, the M1S kernel patch doesn't display video.
> I'm looking to add the missing nodes based on feedback.
>
> On Wed, 10 Jul 2024 at 21:39, Daniel Martin <dmanlfc at gmail.com> wrote:
> >
> > Thanks Jonas, I will check it out.
> > It seems the M1S device tree work isn't completed.
> >
> > On Wed, 10 Jul 2024 at 20:02, Jonas Karlman <jonas at kwiboo.se> wrote:
> > >
> > > Hi Daniel,
> > >
> > > On 2024-07-10 09:10, Daniel Martin wrote:
> > > > Jonas, unfortunately with the mainline u-boot, there is no change.
> > > > I used the latest 2024.07 build and the odroid-m1-rk3568 defconfig file.
> > >
> > > The M1 and M1S uses different gmac interfaces and are not fully
> > > compatible, e.g. M1 (rk3568b2) uses gmac0 and M1S (rk3566) uses gmac1.
> > >
> > > You can try U-Boot from my rk3xxx-2024.07 branch [1], that branch should
> > > include a M1S target. From what I can remember I did limited test of
> > > Ethernet in U-Boot on a real M1S board. There was a prior attempt at
> > > upstreaming a M1S device tree [2], but a v2 do not seem to exist.
> > >
> > > [1] https://github.com/Kwiboo/u-boot-rockchip/commits/rk3xxx-2024.07/
> > > [2] https://lore.kernel.org/all/20240112135004.28907-1-lee@kyuhyuk.kr/
> > >
> > > Please try using the odroid-m1s-rk3566_defconfig target in U-Boot.
> > > Also use a proper M1S device tree in case you are using one based on
> > > the M1 device tree.
> > >
> > > Regards,
> > > Jonas
> > >
> > > >
> > > > On Wed, 10 Jul 2024 at 08:42, Daniel Martin <dmanlfc at gmail.com> wrote:
> > > >>
> > > >> Hi Jonas, yes this does seem related.
> > > >> Interesting debate on where the PHY should be initialised.
> > > >> I will try the mainline u-boot with this board & report back.
> > > >> I assume using the latest 2024.07 release is recommended here.
> > > >>
> > > >> On Wed, 10 Jul 2024 at 08:23, Jonas Karlman <jonas at kwiboo.se> wrote:
> > > >>>
> > > >>> Hi,
> > > >>>
> > > >>> On 2024-07-09 17:13, Andrew Lunn wrote:
> > > >>>> On Tue, Jul 09, 2024 at 02:22:12PM +1000, Daniel Martin wrote:
> > > >>>>> Hi,
> > > >>>>>
> > > >>>>> Currently the Odroid M1S based on the RK3568 processor is not enabling
> > > >>>>> Ethernet or the USB-A 2.0 port on the device.
> > > >>>>>
> > > >>>>> Here is the output of ethernet failing.
> > > >>>>>
> > > >>>>> [    0.351616] rk_gmac-dwmac fe2a0000.ethernet: IRQ eth_lpi not found
> > > >>>>> [    0.351640] rk_gmac-dwmac fe2a0000.ethernet: IRQ sfty not found
> > > >>>>> [    0.352311] rk_gmac-dwmac fe2a0000.ethernet: supply phy not found,
> > > >>>>> using dummy regulator
> > > >>>>> [    0.352467] rk_gmac-dwmac fe2a0000.ethernet: clock input or output? (output).
> > > >>>>> [    0.352484] rk_gmac-dwmac fe2a0000.ethernet: TX delay(0x4f).
> > > >>>>> [    0.352499] rk_gmac-dwmac fe2a0000.ethernet: RX delay(0x2d).
> > > >>>>> [    0.352520] rk_gmac-dwmac fe2a0000.ethernet: integrated PHY? (no).
> > > >>>>> [    0.357610] rk_gmac-dwmac fe2a0000.ethernet: init for RGMII
> > > >>>>> [    0.358099] rk_gmac-dwmac fe2a0000.ethernet: Version ID not available
> > > >>>>> [    0.358120] rk_gmac-dwmac fe2a0000.ethernet: DWMAC4/5
> > > >>>>> [    0.358135] rk_gmac-dwmac fe2a0000.ethernet: DMA HW capability
> > > >>>>> register supported
> > > >>>>> [    0.358146] rk_gmac-dwmac fe2a0000.ethernet: Ring mode enabled
> > > >>>>> [    0.358174] rk_gmac-dwmac fe2a0000.ethernet: device MAC address
> > > >>>>> b6:bf:27:ec:65:d4
> > > >>>>> [    0.358191] rk_gmac-dwmac fe2a0000.ethernet: Enabled RFS Flow TC (entries=10)
> > > >>>>> [    0.358210] rk_gmac-dwmac fe2a0000.ethernet: Using 32/32 bits DMA
> > > >>>>> host/device width
> > > >>>>> [   16.932085] rk_gmac-dwmac fe2a0000.ethernet eth0: Register
> > > >>>>> MEM_TYPE_PAGE_POOL RxQ-0
> > > >>>>> [   16.932837] rk_gmac-dwmac fe2a0000.ethernet eth0: validation of
> > > >>>>> with support 00,00000000,00000000,00006000 and advertisement
> > > >>>>> 00,00000000,00000000,00000000 failed: -EINVAL
> > > >>>>
> > > >>>>         ret = phylink_validate_phy(pl, phy, supported, &config);
> > > >>>>         if (ret) {
> > > >>>>                 phylink_warn(pl, "validation of %s with support %*pb and advertisement %*pb failed: %pe\n",
> > > >>>>                              phy_modes(config.interface),
> > > >>>>                              __ETHTOOL_LINK_MODE_MASK_NBITS, phy->supported,
> > > >>>>                              __ETHTOOL_LINK_MODE_MASK_NBITS, config.advertising,
> > > >>>>                              ERR_PTR(ret));
> > > >>>>
> > > >>>> So between "of" and "with" there should be an interface mode. Looking
> > > >>>> at
> > > >>>> https://elixir.bootlin.com/linux/latest/source/include/linux/phy.h#L223
> > > >>>> this suggests configure.interface is PHY_INTERFACE_MODE_NA, which is
> > > >>>> 0. This could be correct, but it is a bit unlikely.
> > > >>>>
> > > >>>> Also, advertisement 00,00000000,00000000,00000000 looks wrong. It does
> > > >>>> not what to advertise anything. The 6 in support means it can do pause
> > > >>>> and asymmetric pause, but there are no speeds listed.
> > > >>>>
> > > >>>> So something is wrong with the connection between the MAC and
> > > >>>> PHY. Please could you give a link to the .dts file.
> > > >>>
> > > >>> I am mostly speculating but this sounds like the typical issue with
> > > >>> rtl8211f phy needed to be reset before it can be identified. Please
> > > >>> see [1] for details on a chicken-or-egg problem previously identified.
> > > >>>
> > > >>> Possible solutions for such issue is to ensure a proper DT is used in
> > > >>> mainline U-Boot to boot the board, or possible change the Ethernet phy
> > > >>> compatible to ethernet-phy-id001c.c916 to help identify the phy.
> > > >>>
> > > >>> [1] https://lore.kernel.org/all/47d55aca-bee6-810f-379f-9431649fefa6@kwiboo.se/
> > > >>>
> > > >>> Regards,
> > > >>> Jonas
> > > >>>
> > > >>>>
> > > >>>>       Andrew
> > > >>>>
> > > >>>
> > > >>
> > > >>
> > > >> --
> > > >>
> > > >> Kind Regards,
> > > >>
> > > >> Daniel
> > > >
> > > >
> > > >
> > >
> >
> >
> > --
> >
> > Kind Regards,
> >
> > Daniel
>
>
>
> --
>
> Kind Regards,
>
> Daniel

-- 

Kind Regards,

Daniel