Dear Marc and Liviu,
On Thu, 27 Nov 2014 10:39:28 -0800
Marc Zyngier <marc.zyngier@xxxxxxx> wrote:
> On 27/11/14 16:21, Liviu Dudau wrote:
> > The Cortex-A5x TRM states in paragraph "9.2 Generic Timer functional
> > description" that generic timers provide a level not edge interrupt
> > output. Fix the device trees to correctly describe this.
> >
> > While doing this update the CPU mask to match the number of described
> > CPUs as well as the DT bindings documentation for Generic Timers.
> >
> > Signed-off-by: Liviu Dudau <Liviu.Dudau@xxxxxxx>
>
> Acked-by: Marc Zyngier <marc.zyngier@xxxxxxx>
>
> M.
>
> > ---
> >
> > Arnd, Olof: This is on top of linux-next/master as it patches Juno's
> > as well as all the other ARM DTs.
> >
> > --
> >
> > Documentation/devicetree/bindings/arm/arch_timer.txt | 8 ++++----
> > arch/arm64/boot/dts/arm/foundation-v8.dts | 8 ++++----
> > arch/arm64/boot/dts/arm/juno.dts | 8 ++++----
> > arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts | 8 ++++----
> > 4 files changed, 16 insertions(+), 16 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/arm/arch_timer.txt
> > b/Documentation/devicetree/bindings/arm/arch_timer.txt index
> > 37b2caf..6d2aa87 100644 ---
> > a/Documentation/devicetree/bindings/arm/arch_timer.txt +++
> > b/Documentation/devicetree/bindings/arm/arch_timer.txt @@ -27,10 +27,10
> > @@ Example: timer {
> > compatible = "arm,cortex-a15-timer",
> > "arm,armv7-timer";
> > - interrupts = <1 13 0xf08>,
> > - <1 14 0xf08>,
> > - <1 11 0xf08>,
> > - <1 10 0xf08>;
> > + interrupts = <1 13 0xf04>,
> > + <1 14 0xf04>,
> > + <1 11 0xf04>,
> > + <1 10 0xf04>;
> > clock-frequency = <100000000>;
> > };
> >
Does it mean we also need to fix the interrupt level description under
arch/arm/boot/dts? I found they are also wrong or I misunderstand something?
Thanks,
Jisheng
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
