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Message-ID: <562005AD.8020903@opensource.altera.com> Date: Thu, 15 Oct 2015 14:59:41 -0500 From: Dinh Nguyen <dinguyen@...nsource.altera.com> To: Florian Fainelli <f.fainelli@...il.com>, "David S. Miller" <davem@...emloft.net> CC: <david.daney@...ium.com>, <netdev@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: SoCFPGA ethernet broken On 10/15/2015 03:03 PM, Florian Fainelli wrote: > On 15/10/15 12:09, Dinh Nguyen wrote: >> Hi, >> >> commit "8b63ec1837fa phylib: Make PHYs children of their MDIO bus, not >> the bus' parent." seems to have broken ethernet support for the SoCFPGA >> platform which is using the stmmac ethernet driver. > > It is not clear to me how this relates to what you are seeing yet. > >> >> It appears that during DHCP, it cannot get an IP address. This only >> happens if ethernet was not used by the bootloader to tftp an kernel >> image. If I use the bootloader to tftp an image then ethernet is working >> fine. So I think the PHY is not getting enabled properly. >> >> If I revert this patch, then ethernet is back to working on the platform. > > Is the Device Tree source for this platform available somewhere to look at? > Yes, I'm using the DTS that is in the mainline: arch/arm/boot/dts/socfpga.dtsi arch/arm/boot/dts/socfpga_cyclone5.dtsi arch/arm/boot/dts/socfpga_cyclone5_socdk.dts Dinh -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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