Re: [PATCH v3 3/4] ARM: dts: exynos: map 0x10000 SFR instead of 0x100 in DMC Exynos5422

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Oct 02, 2019 at 08:04:54AM +0200, Lukasz Luba wrote:
> There is a need to access registers at address offset near 0x10000.
> These registers are private DMC performance counters, which might be used
> as interrupt trigger when overflow. Potential usage is to skip polling
> in devfreq framework and switch to interrupt managed bandwidth control.
> 
> Signed-off-by: Lukasz Luba <l.luba@xxxxxxxxxxxxxxxxxxx>
> ---
>  arch/arm/boot/dts/exynos5420.dtsi | 2 +-

Thanks, applied but re-ordered with previous one. Applying first
interrupts enables the interrupt mode which does not make sense without
extended mapping

Best regards,
Krzysztof




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux