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SubjectRe: [PATCH] ARM: kirkwood: remove lagacy clk workarounds
On 10/18/2013 07:27 PM, Sebastian Hesselbarth wrote:
> On 10/18/2013 06:17 PM, Ezequiel Garcia wrote:
>> On Fri, Oct 18, 2013 at 10:47:41AM -0400, Jason Cooper wrote:
>>> On Fri, Oct 18, 2013 at 01:54:13PM +0200, Sebastian Hesselbarth wrote:
>>>> With legacy devices converted to DT and a proper ethernet MAC
>>>> workaround, we can now remove the clk workarounds for legacy
>>>> devices. While at it, also cleanup the list of includes.
>>>>
>>>> Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
>>>> ---
>>>> As a follow-up patch for latest mvebu PRs, this patch is based on
>>>> git://git.infradead.org/linux-mvebu.git tags/soc-3.13-2
>>>>
>>>> Cc: Jason Cooper <jason@lakedaemon.net>
>>>> Cc: Andrew Lunn <andrew@lunn.ch>
>>>> Cc: Russell King <linux@arm.linux.org.uk>
>>>> Cc: Kevin Hilman <khilman@linaro.org>
>>>> Cc: linux-arm-kernel@lists.infradead.org
>>>> Cc: linux-kernel@vger.kernel.org
>>>> ---
>>>> arch/arm/mach-kirkwood/board-dt.c | 42
>>>> ++----------------------------------
>>>> 1 files changed, 3 insertions(+), 39 deletions(-)
>>>
>>> Applied to mvebu/soc
>>>
>>
>> Weird: I've tried to do this clean-up myself and my usual tests with
>> network
>> built as a module failed somehow. Maybe I missed something and did
>> something
>> stupid?
>
> Ezequiel,
>
> you need commits
> b5d82db net: mv643xx_eth: fix missing device_node for port devices
> f564412 net: mv643xx_eth: fix orphaned statistics timer crash
> 041b4dd net: mv643xx_eth: update statistics timer from timer context only
>
> from git://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git master
>
> Those are the three net driver fixes and have not yet been pulled into
> mainline linux.
>
> Can you re-test with those three applied (or you can just merge in
> above master)? I am compiling right now and will report.

With mvebu/for-next and net/master merged in,
modular mvmdio and mv643xx_eth on Kirkwood Dockstar:

Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail>

IOW, works. I hope you can confirm this, too.

Sebastian

Log follows:
---
Uncompressing Linux... done, booting the kernel.
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 3.12.0-rc3-00388-g863cf23 (hesselba@nijin)
(gcc version 4.3.5 (Debian 4.3.5-4) ) #26 PREEMPT Fri Oct 18 19:30:40
CEST 2013
[ 0.000000] CPU: Feroceon 88FR131 [56251311] revision 1 (ARMv5TE),
cr=00053977
[ 0.000000] CPU: VIVT data cache, VIVT instruction cache
[ 0.000000] Machine: Marvell Kirkwood (Flattened Device Tree), model:
Seagate FreeAgent Dockstar
...
[ 0.165779] [Firmware Info]:
/ocp@f1000000/ethernet-controller@72000/ethernet0-port@0:
local-mac-address is not set
...
root@cosmo:~# insmod mvmdio.ko
[ 206.994283] libphy: orion_mdio_bus: probed
root@cosmo:~# insmod mv643xx_eth.ko
[ 210.725345] mv643xx_eth: MV-643xx 10/100/1000 ethernet driver version 1.4
[ 211.748687] mv643xx_eth_port mv643xx_eth_port.0 eth0: port 0 with MAC
address 02:50:43:19:fd:e2
[ 214.599588] mv643xx_eth_port mv643xx_eth_port.0 eth0: link up, 1000
Mb/s, full duplex, flow control disabled
...
root@cosmo:~# dhclient eth0
...
RTNETLINK answers: File exists

root@cosmo:~# ifconfig

eth0 Link encap:Ethernet HWaddr 02:50:43:19:fd:e2

inet addr:192.168.1.54 Bcast:192.168.1.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:17 errors:0 dropped:0 overruns:0 frame:0
TX packets:30 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:2822 (2.7 KiB) TX bytes:4049 (3.9 KiB)
Interrupt:29



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