diff mbox

[2/4] ARM: dts: exynos: Add SCU device node to exynos4.dtsi

Message ID 1478230764-13748-3-git-send-email-pankaj.dubey@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Pankaj Dubey Nov. 4, 2016, 3:39 a.m. UTC 
Exynos4 like other Cortex-A9 SoC's has a Snoop Control Unit(SCU)
and its SFR are used during SMP boot and S2R. Add SCU node to the device tree.

Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
---
 arch/arm/boot/dts/exynos4.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Alim Akhtar Nov. 4, 2016, 1:13 p.m. UTC | #1 
Hi Pankaj,

On 11/04/2016 09:09 AM, Pankaj Dubey wrote:
> Exynos4 like other Cortex-A9 SoC's has a Snoop Control Unit(SCU)
> and its SFR are used during SMP boot and S2R. Add SCU node to the device tree.
>
> Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
> ---

Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>

>   arch/arm/boot/dts/exynos4.dtsi | 5 +++++
>   1 file changed, 5 insertions(+)
>
> diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
> index 5f034eb..6865ca9 100644
> --- a/arch/arm/boot/dts/exynos4.dtsi
> +++ b/arch/arm/boot/dts/exynos4.dtsi
> @@ -78,6 +78,11 @@
>   		reg = <0x10000000 0x100>;
>   	};
>
> +	scu: snoop-control-unit@10500000 {
> +		compatible = "arm,cortex-a9-scu";
> +		reg = <0x10500000 0x2000>;
> +	};
> +
>   	memory-controller@12570000 {
>   		compatible = "samsung,exynos4210-srom";
>   		reg = <0x12570000 0x14>;
>
Krzysztof Kozlowski Nov. 5, 2016, 3:41 p.m. UTC | #2 
On Fri, Nov 04, 2016 at 09:09:22AM +0530, Pankaj Dubey wrote:
> Exynos4 like other Cortex-A9 SoC's has a Snoop Control Unit(SCU)
> and its SFR are used during SMP boot and S2R. Add SCU node to the device tree.
> 
> Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
> ---
>  arch/arm/boot/dts/exynos4.dtsi | 5 +++++
>  1 file changed, 5 insertions(+)
> 

Thanks, applied.

Best regards,
Krzysztof
diff mbox

Patch

diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index 5f034eb..6865ca9 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -78,6 +78,11 @@ 
 		reg = <0x10000000 0x100>;
 	};
 
+	scu: snoop-control-unit@10500000 {
+		compatible = "arm,cortex-a9-scu";
+		reg = <0x10500000 0x2000>;
+	};
+
 	memory-controller@12570000 {
 		compatible = "samsung,exynos4210-srom";
 		reg = <0x12570000 0x14>;