Hardkernel Odroid-M1S no USB 2.0 & Ethernet

Daniel Martin dmanlfc at gmail.com
Tue Jul 9 15:06:56 PDT 2024


Here is the working hardkernel starting DTS -
https://github.com/hardkernel/linux/blob/odroidm1-5.10.y-panfrost/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts

On Wed, 10 Jul 2024 at 07:40, Daniel Martin <dmanlfc at gmail.com> wrote:
>
> Hi Andrew, the starting DTS is rk3568-odroid-m1.dts from the mainline kernel.
> I have tried the LTS and currently the 6.9.8 release.
>
> Dan
>
> On Wed, 10 Jul 2024 at 01:13, Andrew Lunn <andrew at lunn.ch> 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.
> >
> >         Andrew
>
>
>
> --
>
> Kind Regards,
>
> Daniel
> +61 (0)409611884



-- 

Kind Regards,

Daniel



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