On Thu, Aug 24, 2017 at 02:53:59PM +0200, jmondi wrote:
> Thanks Geert,
>
> On Thu, Aug 24, 2017 at 01:56:16PM +0200, Geert Uytterhoeven wrote:
> > Hi Jacopo,
> >
>
> [snip]
>
> > > I haven't find any mention in device tree bindings documentation of a
> > > "reset-gpio" property for sh_eth, in the code examples I've seen in
> > > u-boot and mbed, the interface is reset before any actual
> > > configuration is performed. I feel like that should be the place where
> > > that gpio is requested and cycled...
> >
> > Documentation/devicetree/bindings/net/mdio.txt says
> >
> > These are generic properties that can apply to any MDIO bus.
> >
>
> I have now used mdio defined generic properties
>
> ðer {
> pinctrl-names = "default";
> pinctrl-0 = <ðer_pins>;
>
> status = "okay";
>
> reset-gpios = <&port4 2 GPIO_ACTIVE_LOW>;
> reset-delay-us = <5>;
>
> renesas,no-ether-link;
> phy-handle = <&phy0>;
> phy0: ethernet-phy@0 {
> reg = <0>;
> };
> };
>
> I see the gpio being cycled, but same results as before: device gets
> probed, address set, but I cannot ping, device gets probed, address
> gets set, but I cannot ping
>
> --- target ---
> [ 0.000000] libphy: sh_mii: probed
> [ 0.000000] sh-eth e8203000.ethernet eth0: Base address at 0xe8203000, 68:14:97:20:97:00, IRQ 22.
>
> # ifconfig eth0 192.168.100.50
> [ 0.000000] Generic PHY e8203000.ethernet-ffffffff:00: attached PHY driver [Generic PHY] (mii_bus:phy_addr=e8203000.ethernet-f)
>
> --- host ---
> $ping 192.168.100.50
> PING 192.168.100.50 (192.168.100.50) 56(84) bytes of data.
> >From 192.168.100.18 icmp_seq=1 Destination Host Unreachable
> >From 192.168.100.18 icmp_seq=1 Destination Host Unreachable
> >From 192.168.100.18 icmp_seq=1 Destination Host Unreachable
>
>
> Let's leave this out of the DTS series I've just sent for now, ok?
I'm a little confused by this. Am I right in thinking that you don't want
this patch applied at this time and may resubmit it or an updated version
later? With that understanding I have marked it as "Rejected" for now. Feel
free to resubmit when you are ready.
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