From mboxrd@z Thu Jan 1 00:00:00 1970 From: cw00.choi@samsung.com (Chanwoo Choi) Date: Tue, 06 Oct 2015 17:33:54 +0900 Subject: [PATCH 2/2] ARM: dts: Use architected timer on Exynos 5410 In-Reply-To: <57f3491726014e3817bdf9988b1aa30436b45e00.1444119342.git.p.fedin@samsung.com> References: <57f3491726014e3817bdf9988b1aa30436b45e00.1444119342.git.p.fedin@samsung.com> Message-ID: <56138772.5030302@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Pavel, On 2015? 10? 06? 17:24, Pavel Fedin wrote: > This switches the kernel to timer accesses using CP15, allowing to use > KVM virtualization. > > Signed-off-by: Pavel Fedin > --- > 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