[2/2] ARM: dts: add intmem node for rk3288 smp support
diff mbox

Message ID 1410343554-8383-3-git-send-email-kever.yang@rock-chips.com
State New, archived
Headers show

Commit Message

Kever Yang Sept. 10, 2014, 10:05 a.m. UTC
This patch add intmem node des which is needed by platsmp.c
and enable the smp.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
---

 arch/arm/boot/dts/rk3288.dtsi | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

Comments

Doug Anderson Sept. 11, 2014, 5:58 p.m. UTC | #1
Kever,

On Wed, Sep 10, 2014 at 3:05 AM, Kever Yang <kever.yang@rock-chips.com> wrote:
> This patch add intmem node des which is needed by platsmp.c
> and enable the smp.
>
> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
> Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
> ---
>
>  arch/arm/boot/dts/rk3288.dtsi | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
>
> diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
> index dca586e..562ec5f 100644
> --- a/arch/arm/boot/dts/rk3288.dtsi
> +++ b/arch/arm/boot/dts/rk3288.dtsi
> @@ -40,6 +40,7 @@
>                 #address-cells = <1>;
>                 #size-cells = <0>;
>
> +               enable-method = "rockchip,rk3288-smp";
>                 cpu@500 {
>                         device_type = "cpu";
>                         compatible = "arm,cortex-a12";
> @@ -353,6 +354,23 @@
>                 status = "disabled";
>         };
>
> +       bus_intmem@ff700000 {
> +               compatible = "mmio-sram";
> +               reg = <0xff700000 0x18000>;
> +               #address-cells = <1>;
> +               #size-cells = <1>;
> +               ranges = <0 0xff700000 0x18000>;
> +                       smp-sram@0 {

nit: I think the "smp-sram@0" line is indented one too many tabs.

I haven't done a full review of this series yet, though...

Patch
diff mbox

diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index dca586e..562ec5f 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -40,6 +40,7 @@ 
 		#address-cells = <1>;
 		#size-cells = <0>;
 
+		enable-method = "rockchip,rk3288-smp";
 		cpu@500 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a12";
@@ -353,6 +354,23 @@ 
 		status = "disabled";
 	};
 
+	bus_intmem@ff700000 {
+		compatible = "mmio-sram";
+		reg = <0xff700000 0x18000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0 0xff700000 0x18000>;
+			smp-sram@0 {
+			compatible = "rockchip,rk3066-smp-sram";
+			reg = <0x00 0x10>;
+		};
+	};
+
+	pmu_intmem@ff720000 {
+		compatible = "mmio-sram";
+		reg = <0xff720000 0x4000>;
+	};
+
 	pmu: power-management@ff730000 {
 		compatible = "rockchip,rk3288-pmu", "syscon";
 		reg = <0xff730000 0x100>;