[PATCH 2/2] ARM: dts: Use architected timer on Exynos 5410
Chanwoo Choi
cw00.choi at samsung.com
Tue Oct 6 01:33:54 PDT 2015
Hi Pavel,
On 2015년 10월 06일 17:24, Pavel Fedin wrote:
> This switches the kernel to timer accesses using CP15, allowing to use
> KVM virtualization.
>
> Signed-off-by: Pavel Fedin <p.fedin at samsung.com>
> ---
> arch/arm/boot/dts/exynos5410.dtsi | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/arch/arm/boot/dts/exynos5410.dtsi b/arch/arm/boot/dts/exynos5410.dtsi
> index d8de015..c14f100 100644
> --- a/arch/arm/boot/dts/exynos5410.dtsi
> +++ b/arch/arm/boot/dts/exynos5410.dtsi
> @@ -138,6 +138,17 @@
> <10 &gic 0 130 0>,
> <11 &gic 0 131 0>;
> };
> +
> + arch_timer {
> + compatible = "arm,armv7-timer";
> + interrupt-parent = <&gic>;
You don't need to add 'interrupt-parent' because exynos5410.dtsi already includes
it on top.
> + interrupts = <1 13 0xf08>,
> + <1 14 0xf08>,
> + <1 11 0xf08>,
> + <1 10 0xf08>;
> + clock-frequency = <24000000>;
> + };
> +
> };
>
> sysram at 02020000 {
>
Thanks,
Chanwoo Choi
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