Messages in this thread | | | Date | Fri, 21 Mar 2014 10:20:24 +0100 | From | Antoine Ténart <> | Subject | Re: [PATCH 1/2] ARM: berlin: add scu and chipctrl device nodes for BG2/BG2Q |
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On 20/03/2014 21:39, Sebastian Hesselbarth wrote: > This adds scu and general purpose registers device nodes required for > SMP on Berlin BG2 and BG2Q SoCs. The secondary CPUs will pick their jump > address from general purpose (SW generic) register 1. > > Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: Antoine Ténart <antoine.tenart@free-electrons.com>
Also tested on the BG2Q,
Tested-by: Antoine Ténart <antoine.tenart@free-electrons.com>
> --- > Cc: Rob Herring <robh+dt@kernel.org> > Cc: Pawel Moll <pawel.moll@arm.com> > Cc: Mark Rutland <mark.rutland@arm.com> > Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> > Cc: Kumar Gala <galak@codeaurora.org> > Cc: Russell King <linux@arm.linux.org.uk> > Cc: Antoine Tenart <antoine.tenart@free-electrons.com> > Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com> > Cc: devicetree@vger.kernel.org > Cc: linux-arm-kernel@lists.infradead.org > Cc: linux-kernel@vger.kernel.org > --- > arch/arm/boot/dts/berlin2.dtsi | 10 ++++++++++ > arch/arm/boot/dts/berlin2q.dtsi | 10 ++++++++++ > 2 files changed, 20 insertions(+) > > diff --git a/arch/arm/boot/dts/berlin2.dtsi b/arch/arm/boot/dts/berlin2.dtsi > index 56a1af2f1052..4d85312dc17a 100644 > --- a/arch/arm/boot/dts/berlin2.dtsi > +++ b/arch/arm/boot/dts/berlin2.dtsi > @@ -72,6 +72,11 @@ > cache-level = <2>; > }; > > + scu: snoop-control-unit@ad0000 { > + compatible = "arm,cortex-a9-scu"; > + reg = <0xad0000 0x58>; > + }; > + > gic: interrupt-controller@ad1000 { > compatible = "arm,cortex-a9-gic"; > reg = <0xad1000 0x1000>, <0xad0100 0x0100>; > @@ -176,6 +181,11 @@ > }; > }; > > + generic-regs@ea0184 { > + compatible = "marvell,berlin-generic-regs", "syscon"; > + reg = <0xea0184 0x10>; > + }; > + > apb@fc0000 { > compatible = "simple-bus"; > #address-cells = <1>; > diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi > index 07452a7483fa..86d8a2c49f38 100644 > --- a/arch/arm/boot/dts/berlin2q.dtsi > +++ b/arch/arm/boot/dts/berlin2q.dtsi > @@ -87,6 +87,11 @@ > cache-level = <2>; > }; > > + scu: snoop-control-unit@ad0000 { > + compatible = "arm,cortex-a9-scu"; > + reg = <0xad0000 0x58>; > + }; > + > local-timer@ad0600 { > compatible = "arm,cortex-a9-twd-timer"; > reg = <0xad0600 0x20>; > @@ -183,6 +188,11 @@ > }; > }; > > + generic-regs@ea0110 { > + compatible = "marvell,berlin-generic-regs", "syscon"; > + reg = <0xea0110 0x10>; > + }; > + > apb@fc0000 { > compatible = "simple-bus"; > #address-cells = <1>; >
-- Antoine Ténart, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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