From mboxrd@z Thu Jan 1 00:00:00 1970 From: sebastian.hesselbarth@gmail.com (Sebastian Hesselbarth) Date: Wed, 16 Apr 2014 21:03:54 +0200 Subject: [PATCH 1/2] ARM: berlin: add scu and chipctrl device nodes for BG2/BG2Q In-Reply-To: <1395347986-30203-2-git-send-email-sebastian.hesselbarth@gmail.com> References: <1395347986-30203-1-git-send-email-sebastian.hesselbarth@gmail.com> <1395347986-30203-2-git-send-email-sebastian.hesselbarth@gmail.com> Message-ID: <534ED41A.3000202@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 03/20/2014 09:39 PM, 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 Applied to berlin/dt. > --- > 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 at ad0000 { > + compatible = "arm,cortex-a9-scu"; > + reg = <0xad0000 0x58>; > + }; > + > gic: interrupt-controller at ad1000 { > compatible = "arm,cortex-a9-gic"; > reg = <0xad1000 0x1000>, <0xad0100 0x0100>; > @@ -176,6 +181,11 @@ > }; > }; > > + generic-regs at ea0184 { > + compatible = "marvell,berlin-generic-regs", "syscon"; > + reg = <0xea0184 0x10>; > + }; > + > apb at 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 at ad0000 { > + compatible = "arm,cortex-a9-scu"; > + reg = <0xad0000 0x58>; > + }; > + > local-timer at ad0600 { > compatible = "arm,cortex-a9-twd-timer"; > reg = <0xad0600 0x20>; > @@ -183,6 +188,11 @@ > }; > }; > > + generic-regs at ea0110 { > + compatible = "marvell,berlin-generic-regs", "syscon"; > + reg = <0xea0110 0x10>; > + }; > + > apb at fc0000 { > compatible = "simple-bus"; > #address-cells = <1>; >