From: sebastian.hesselbarth@gmail.com (Sebastian Hesselbarth)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] ARM: berlin: add scu and chipctrl device nodes for BG2/BG2Q
Date: Wed, 16 Apr 2014 21:03:54 +0200 [thread overview]
Message-ID: <534ED41A.3000202@gmail.com> (raw)
In-Reply-To: <1395347986-30203-2-git-send-email-sebastian.hesselbarth@gmail.com>
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 <sebastian.hesselbarth@gmail.com>
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>;
>
next prev parent reply other threads:[~2014-04-16 19:03 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-20 20:39 [PATCH 0/2] ARM: berlin: SMP support Sebastian Hesselbarth
2014-03-20 20:39 ` [PATCH 1/2] ARM: berlin: add scu and chipctrl device nodes for BG2/BG2Q Sebastian Hesselbarth
2014-03-20 23:33 ` Alexandre Belloni
2014-03-21 9:20 ` Antoine Ténart
2014-04-16 19:03 ` Sebastian Hesselbarth [this message]
2014-03-20 20:39 ` [PATCH 2/2] ARM: berlin: add SMP support Sebastian Hesselbarth
2014-03-20 23:36 ` Alexandre Belloni
2014-03-21 9:20 ` Antoine Ténart
2014-04-16 19:05 ` Sebastian Hesselbarth
2014-03-21 3:14 ` [PATCH 0/2] ARM: berlin: " Jisheng Zhang
2014-03-21 9:44 ` Ben Dooks
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