diff mbox

[v3,1/2] ARM: dts: Add expansion bus to VExpress

Message ID 1460648359-7310-1-git-send-email-brian.starkey@arm.com (mailing list archive)
State New, archived
Headers show

Commit Message

Brian Starkey April 14, 2016, 3:39 p.m. UTC 
The VExpress development platform has an external expansion bus which
can be used for additional hardware (e.g. LogicTile Express
daughterboards).
Add this bus to the VExpress CoreTile device-trees.

The bus is described for a CoreTile occupying site 1.

Signed-off-by: Brian Starkey <brian.starkey@arm.com>
Acked-by: Liviu Dudau <Liviu.Dudau@arm.com>
---

Changes since v2:
 - Split into ARM and arm64 patches (Sudeep)

Changes since v1:
 - Reword commit message (Liviu)

 arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts |   13 +++++++++++++
 arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts  |   13 +++++++++++++
 arch/arm/boot/dts/vexpress-v2p-ca5s.dts     |   13 +++++++++++++
 arch/arm/boot/dts/vexpress-v2p-ca9.dts      |   13 +++++++++++++
 4 files changed, 52 insertions(+)

Comments

Sudeep Holla April 15, 2016, 8:55 a.m. UTC | #1 
On 14/04/16 16:39, Brian Starkey wrote:
> The VExpress development platform has an external expansion bus which
> can be used for additional hardware (e.g. LogicTile Express
> daughterboards).
> Add this bus to the VExpress CoreTile device-trees.
>
> The bus is described for a CoreTile occupying site 1.
>

Pulled both, thanks for splitting.
Brian Starkey April 15, 2016, 9:53 a.m. UTC | #2 
On Fri, Apr 15, 2016 at 09:55:50AM +0100, Sudeep Holla wrote:
>
>
>On 14/04/16 16:39, Brian Starkey wrote:
>>The VExpress development platform has an external expansion bus which
>>can be used for additional hardware (e.g. LogicTile Express
>>daughterboards).
>>Add this bus to the VExpress CoreTile device-trees.
>>
>>The bus is described for a CoreTile occupying site 1.
>>
>
>Pulled both, thanks for splitting.

Great, thanks very much.

-Brian

>
>-- 
>Regards,
>Sudeep
>
diff mbox

Patch

diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts b/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts
index 9420053..ec7539b 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts
@@ -280,4 +280,17 @@ 
 
 		/include/ "vexpress-v2m-rs1.dtsi"
 	};
+
+	site2: hsb@40000000 {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0 0 0x40000000 0x3fef0000>;
+		#interrupt-cells = <1>;
+		interrupt-map-mask = <0 3>;
+		interrupt-map = <0 0 &gic 0 36 4>,
+				<0 1 &gic 0 37 4>,
+				<0 2 &gic 0 38 4>,
+				<0 3 &gic 0 39 4>;
+	};
 };
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
index 17f63f7..a339b0c 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
@@ -638,4 +638,17 @@ 
 
 		/include/ "vexpress-v2m-rs1.dtsi"
 	};
+
+	site2: hsb@40000000 {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0 0 0x40000000 0x3fef0000>;
+		#interrupt-cells = <1>;
+		interrupt-map-mask = <0 3>;
+		interrupt-map = <0 0 &gic 0 36 4>,
+				<0 1 &gic 0 37 4>,
+				<0 2 &gic 0 38 4>,
+				<0 3 &gic 0 39 4>;
+	};
 };
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca5s.dts b/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
index d2709b7..76a9ccb 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
@@ -250,4 +250,17 @@ 
 
 		/include/ "vexpress-v2m-rs1.dtsi"
 	};
+
+	site2: hsb@40000000 {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0 0x40000000 0x40000000>;
+		#interrupt-cells = <1>;
+		interrupt-map-mask = <0 3>;
+		interrupt-map = <0 0 &gic 0 36 4>,
+				<0 1 &gic 0 37 4>,
+				<0 2 &gic 0 38 4>,
+				<0 3 &gic 0 39 4>;
+	};
 };
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca9.dts b/arch/arm/boot/dts/vexpress-v2p-ca9.dts
index d949fac..edac212 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca9.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca9.dts
@@ -359,4 +359,17 @@ 
 
 		/include/ "vexpress-v2m.dtsi"
 	};
+
+	site2: hsb@e0000000 {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0 0xe0000000 0x20000000>;
+		#interrupt-cells = <1>;
+		interrupt-map-mask = <0 3>;
+		interrupt-map = <0 0 &gic 0 36 4>,
+				<0 1 &gic 0 37 4>,
+				<0 2 &gic 0 38 4>,
+				<0 3 &gic 0 39 4>;
+	};
 };