ARM: dts: ls1021a: add node describing external interrupt lines

This adds a node describing the six external interrupt lines IRQ0-IRQ5
with configurable polarity.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 2f6977ada44762f54d493c5c4f80e490d2325598..0855b1fe98e0d2ffc04ac48b940c6c6ef1f868d1 100644 (file)
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -216,6 +216,25 @@
                        compatible = "fsl,ls1021a-scfg", "syscon";
                        reg = <0x0 0x1570000 0x0 0x10000>;
                        big-endian;
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       ranges = <0x0 0x0 0x1570000 0x10000>;
+
+                       extirq: interrupt-controller@1ac {
+                               compatible = "fsl,ls1021a-extirq";
+                               #interrupt-cells = <2>;
+                               #address-cells = <0>;
+                               interrupt-controller;
+                               reg = <0x1ac 4>;
+                               interrupt-map =
+                                       <0 0 &gic GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
+                                       <1 0 &gic GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
+                                       <2 0 &gic GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>,
+                                       <3 0 &gic GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
+                                       <4 0 &gic GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
+                                       <5 0 &gic GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
+                               interrupt-map-mask = <0xffffffff 0x0>;
+                       };
                };
 
                crypto: crypto@1700000 {