arm64: Juno: Add GICv2m support in device tree.

Juno contains a GICv2m extension for handling PCIe MSI messages.
Add a node declaring the first frame of the extension.

Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
Acked-by: Jon Medhurst <tixy@linaro.org>
Acked-by: Sudeep Holla <sudeep.holla@arm.com>

diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index b7e862f1c04c2366a08728b74d5d75dd595b313d..e3ee96036eca17a04b513880f29d65c6fe71a532 100644 (file)
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -23,10 +23,17 @@
                      <0x0 0x2c02f000 0 0x2000>,
                      <0x0 0x2c04f000 0 0x2000>,
                      <0x0 0x2c06f000 0 0x2000>;
-               #address-cells = <0>;
+               #address-cells = <2>;
                #interrupt-cells = <3>;
+               #size-cells = <2>;
                interrupt-controller;
                interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
+               ranges = <0 0 0 0x2c1c0000 0 0x40000>;
+               v2m_0: v2m@0 {
+                       compatible = "arm,gic-v2m-frame";
+                       msi-controller;
+                       reg = <0 0 0 0x1000>;
+               };
        };
 
        timer {
@@ -129,19 +136,19 @@
 
                #interrupt-cells = <1>;
                interrupt-map-mask = <0 0 15>;
-               interrupt-map = <0 0  0 &gic 0  68 IRQ_TYPE_LEVEL_HIGH>,
-                               <0 0  1 &gic 0  69 IRQ_TYPE_LEVEL_HIGH>,
-                               <0 0  2 &gic 0  70 IRQ_TYPE_LEVEL_HIGH>,
-                               <0 0  3 &gic 0 160 IRQ_TYPE_LEVEL_HIGH>,
-                               <0 0  4 &gic 0 161 IRQ_TYPE_LEVEL_HIGH>,
-                               <0 0  5 &gic 0 162 IRQ_TYPE_LEVEL_HIGH>,
-                               <0 0  6 &gic 0 163 IRQ_TYPE_LEVEL_HIGH>,
-                               <0 0  7 &gic 0 164 IRQ_TYPE_LEVEL_HIGH>,
-                               <0 0  8 &gic 0 165 IRQ_TYPE_LEVEL_HIGH>,
-                               <0 0  9 &gic 0 166 IRQ_TYPE_LEVEL_HIGH>,
-                               <0 0 10 &gic 0 167 IRQ_TYPE_LEVEL_HIGH>,
-                               <0 0 11 &gic 0 168 IRQ_TYPE_LEVEL_HIGH>,
-                               <0 0 12 &gic 0 169 IRQ_TYPE_LEVEL_HIGH>;
+               interrupt-map = <0 0  0 &gic 0 0 0  68 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  1 &gic 0 0 0  69 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  2 &gic 0 0 0  70 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  3 &gic 0 0 0 160 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  4 &gic 0 0 0 161 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  5 &gic 0 0 0 162 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  6 &gic 0 0 0 163 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  7 &gic 0 0 0 164 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  8 &gic 0 0 0 165 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  9 &gic 0 0 0 166 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0 10 &gic 0 0 0 167 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0 11 &gic 0 0 0 168 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0 12 &gic 0 0 0 169 IRQ_TYPE_LEVEL_HIGH>;
 
                /include/ "juno-motherboard.dtsi"
        };