[PATCH 1/2] ARM: bcm2835: rebuild bcm2835_defconfig

Martin Sperl martin at sperl.org
Mon Dec 16 06:15:47 PST 2013


Hi Stephen!

I have tried to move to your latest patch but I have hit a problem where
USB is no longer working (and it was working before).

Iat first I have just pulled your changes, but USB stopped to work,
then I have started from scratch with your default-config: still the
same effect - no USB!

Here the commit I have started from:
5cc6862678458650cef3db485a3455f3665569ac in for-next
with this USB does not work after:
make clean
make bcm2835_defconfig
make
make dtbs
cp arch/arm/boot/zImage /boot/kernel-s.zimg
cp arch/arm/boot/dts/bcm2835-rpi-b.dtb /boot/bcm2835-rpi_b.dtb

dmesg shows:
...
[    0.642083] sdhci-pltfm: SDHCI platform and OF driver helper
[    0.693696] mmc0: SDHCI controller on 20300000.sdhci [20300000.sdhci]
using PIO
[    0.701527] usbcore: registered new interface driver usbhid
[    0.707168] usbhid: USB HID core driver
[    0.711258] oprofile: no performance counters
...

But with: d5d9894c47e6f91004aba28251b803b18084783c everything works fine
on the USB side - network detected and such...

dmesg shows:
...
[    0.788558] sdhci-pltfm: SDHCI platform and OF driver helper
[    0.832604] mmc0: SDHCI controller on 20300000.sdhci [20300000.sdhci]
using PIO
[    0.840693] ledtrig-cpu: registered to indicate activity on CPUs
[    0.848499] usbcore: registered new interface driver usbhid
[    0.856360] usbhid: USB HID core driver
[    0.862627] dwc2 20980000.usb: mapped PA 20980000 to VA f0980000
[    0.868763] dwc2 20980000.usb: DWC OTG HCD INIT
[    0.875465] dwc2 20980000.usb: Core Release: 2.80a (snpsid=4f54280a)
...

So I wonder what is wrong? Something in the device tree?

Martin

P.s: using the "uboot" settings from:
https://plus.google.com/101715070573995136397/posts/gWkwrfNfYVm


On 05.12.2013 06:24, Stephen Warren wrote:
> On 12/03/2013 09:32 PM, Stephen Warren wrote:
>> This is simply "make bcm2835_defconfig ; make savedefconfig". It
>> separates out the irrelevant changes from the later patches for
>> clarity.
> 
> I've squashed this series into bcm2835's for-3.14/defconfig branch.
> 
> 
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