Hardkernel Odroid-M1S no USB 2.0 & Ethernet

Daniel Martin dmanlfc at gmail.com
Tue Jul 9 14:40:48 PDT 2024


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



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