On 09/26/2016 12:42 PM, Stefan Wahren wrote:
Stephen Warren hat am 26. September 2016 um 18:38
geschrieben:
On 09/23/2016 12:39 PM, Stefan Wahren wrote:
Hi Eric,
Eric Anholt hat am 19. September 2016 um 18:13
geschrieben:
The RPi firmware
On 09/26/2016 12:42 PM, Stefan Wahren wrote:
Stephen Warren hat am 26. September 2016 um 18:38
geschrieben:
On 09/23/2016 12:39 PM, Stefan Wahren wrote:
Hi Eric,
Eric Anholt hat am 19. September 2016 um 18:13
geschrieben:
The RPi firmware exposes all of the board's GPIO lines through
> Stephen Warren hat am 26. September 2016 um 18:38
> geschrieben:
>
>
> On 09/23/2016 12:39 PM, Stefan Wahren wrote:
> > Hi Eric,
> >
> >> Eric Anholt hat am 19. September 2016 um 18:13
> >> geschrieben:
> >>
> >>
> >> The RPi firmware exposes all of
> Stephen Warren hat am 26. September 2016 um 18:38
> geschrieben:
>
>
> On 09/23/2016 12:39 PM, Stefan Wahren wrote:
> > Hi Eric,
> >
> >> Eric Anholt hat am 19. September 2016 um 18:13
> >> geschrieben:
> >>
> >>
> >> The RPi firmware exposes all of the board's GPIO lines through
> >>
On 09/23/2016 07:08 AM, Eric Anholt wrote:
Linus Walleij writes:
On Mon, Sep 19, 2016 at 6:13 PM, Eric Anholt wrote:
The RPi firmware exposes all of the board's GPIO lines through
property calls. Linux chooses to control most lines directly
On 09/23/2016 07:08 AM, Eric Anholt wrote:
Linus Walleij writes:
On Mon, Sep 19, 2016 at 6:13 PM, Eric Anholt wrote:
The RPi firmware exposes all of the board's GPIO lines through
property calls. Linux chooses to control most lines directly through
the pinctrl driver, but for the FXL6408
On 09/23/2016 12:39 PM, Stefan Wahren wrote:
Hi Eric,
Eric Anholt hat am 19. September 2016 um 18:13 geschrieben:
The RPi firmware exposes all of the board's GPIO lines through
property calls. Linux chooses to control most lines directly through
the pinctrl driver, but for
On 09/23/2016 12:39 PM, Stefan Wahren wrote:
Hi Eric,
Eric Anholt hat am 19. September 2016 um 18:13 geschrieben:
The RPi firmware exposes all of the board's GPIO lines through
property calls. Linux chooses to control most lines directly through
the pinctrl driver, but for the FXL6408 GPIO
Hi Eric,
> Eric Anholt hat am 19. September 2016 um 18:13 geschrieben:
>
>
> The RPi firmware exposes all of the board's GPIO lines through
> property calls. Linux chooses to control most lines directly through
> the pinctrl driver, but for the FXL6408 GPIO expander on the
Hi Eric,
> Eric Anholt hat am 19. September 2016 um 18:13 geschrieben:
>
>
> The RPi firmware exposes all of the board's GPIO lines through
> property calls. Linux chooses to control most lines directly through
> the pinctrl driver, but for the FXL6408 GPIO expander on the Pi3, we
> need to
On Fri, Sep 23, 2016 at 3:08 PM, Eric Anholt wrote:
> Sort of related: I also worry that we have races with the firmware for
> the platform GPIO bits, since both ARM and firmware are doing RMWs (or,
> even worse, maybe just Ws?) of the registers controlled by the pinctrl
>
On Fri, Sep 23, 2016 at 3:08 PM, Eric Anholt wrote:
> Sort of related: I also worry that we have races with the firmware for
> the platform GPIO bits, since both ARM and firmware are doing RMWs (or,
> even worse, maybe just Ws?) of the registers controlled by the pinctrl
> driver. Hopefully I
Linus Walleij writes:
> On Mon, Sep 19, 2016 at 6:13 PM, Eric Anholt wrote:
>
>> The RPi firmware exposes all of the board's GPIO lines through
>> property calls. Linux chooses to control most lines directly through
>> the pinctrl driver, but for the
Linus Walleij writes:
> On Mon, Sep 19, 2016 at 6:13 PM, Eric Anholt wrote:
>
>> The RPi firmware exposes all of the board's GPIO lines through
>> property calls. Linux chooses to control most lines directly through
>> the pinctrl driver, but for the FXL6408 GPIO expander on the Pi3, we
>>
On Mon, Sep 19, 2016 at 6:13 PM, Eric Anholt wrote:
> The RPi firmware exposes all of the board's GPIO lines through
> property calls. Linux chooses to control most lines directly through
> the pinctrl driver, but for the FXL6408 GPIO expander on the Pi3, we
> need to access
On Mon, Sep 19, 2016 at 6:13 PM, Eric Anholt wrote:
> The RPi firmware exposes all of the board's GPIO lines through
> property calls. Linux chooses to control most lines directly through
> the pinctrl driver, but for the FXL6408 GPIO expander on the Pi3, we
> need to access them through the
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