On 28.07.2015 06:28, Alexey Klimov wrote:
> Speedup MCT operation on odroid-xu3 dev board by using
> coprocessor 64-bit counter instead of reading same counter
> located in mmio region.
>
> Tested on Odroid-xu3.
>
> Signed-off-by: Alexey Klimov <klimov.li...@gmail.com>
> ---
> arch/arm/boot/dts/exynos5422-odroidxu3.dts | 4 ++++
Please do this in Odroid XU3 common DTSI:
arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> 1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts
> b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
> index 78e6a50..b7f6c8f 100644
> --- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts
> +++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
> @@ -18,6 +18,10 @@
> compatible = "hardkernel,odroid-xu3", "samsung,exynos5800",
> "samsung,exynos5";
> };
>
> +&mct {
> + use-cp15-phys-counter;
> +};
> +
Put the node in alphabetical position.
Best regards,
Krzysztof
> &i2c_0 {
> status = "okay";
>
>
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