Messages in this thread | | | Date | Mon, 4 May 2015 09:08:24 +0200 | Subject | Re: [PATCH 6/7] ARM: dts: mt8135: enable basic SMP bringup for mt8135 | From | Matthias Brugger <> |
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2015-05-01 9:43 GMT+02:00 Yingjoe Chen <yingjoe.chen@mediatek.com>: > Add arch timer node to enable arch-timer support. MT8135 firmware > doesn't correctly setup arch-timer frequency and CNTVOFF, add > properties to workaround this. > > This also set cpu enable-method to enable SMP. > > Signed-off-by: Yingjoe Chen <yingjoe.chen@mediatek.com> > --- > arch/arm/boot/dts/mt8135.dtsi | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/arch/arm/boot/dts/mt8135.dtsi b/arch/arm/boot/dts/mt8135.dtsi > index 612bd22..eb5e06f 100644 > --- a/arch/arm/boot/dts/mt8135.dtsi > +++ b/arch/arm/boot/dts/mt8135.dtsi > @@ -46,6 +46,7 @@ > cpus { > #address-cells = <1>; > #size-cells = <0>; > + enable-method = "mediatek,mt81xx-tz-smp"; > > cpu0: cpu@0 { > device_type = "cpu"; > @@ -103,6 +104,21 @@ > }; > }; > > + timer { > + compatible = "arm,armv7-timer"; > + interrupt-parent = <&gic>; > + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | > + IRQ_TYPE_LEVEL_LOW)>, > + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | > + IRQ_TYPE_LEVEL_LOW)>, > + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | > + IRQ_TYPE_LEVEL_LOW)>, > + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | > + IRQ_TYPE_LEVEL_LOW)>; > + clock-frequency = <13000000>; > + arm,cpu-registers-not-fw-configured; > + }; > +
This does not apply cleanly on v4.1-rc1, please rebase.
Thanks, Matthias
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