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authorAndrew Lunn <andrew@lunn.ch>2012-06-27 13:40:04 +0200
committerAndrew Lunn <andrew@lunn.ch>2012-07-27 16:48:14 +0200
commit278b45b06bf721b7cf5de67a0126786c60c720e6 (patch)
tree4e2a3af2527110f9328aebca560cf6c1cef32c1c /arch/arm/boot
parent89fb2d77d5daa821e3868ea59963f28249974840 (diff)
ARM: Orion: DT support for IRQ and GPIO Controllers
Both IRQ and GPIO controllers can now be represented in DT. The IRQ controllers are setup first, and then the GPIO controllers. Interrupts for GPIO lines are placed directly after the main interrupts in the interrupt space. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@googlemail.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Tested-by: Josh Coombs <josh.coombs@gmail.com> Tested-by: Simon Baatz <gmbnomis@gmail.com>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/kirkwood.dtsi27
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi
index f95dbc190ab..cbaa7b6eb5d 100644
--- a/arch/arm/boot/dts/kirkwood.dtsi
+++ b/arch/arm/boot/dts/kirkwood.dtsi
@@ -2,6 +2,15 @@
/ {
compatible = "marvell,kirkwood";
+ interrupt-parent = <&intc>;
+
+ intc: interrupt-controller {
+ compatible = "marvell,orion-intc", "marvell,intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0xf1020204 0x04>,
+ <0xf1020214 0x04>;
+ };
ocp@f1000000 {
compatible = "simple-bus";
@@ -9,6 +18,24 @@
#address-cells = <1>;
#size-cells = <1>;
+ gpio0: gpio@10100 {
+ compatible = "marvell,orion-gpio";
+ #gpio-cells = <2>;
+ gpio-controller;
+ reg = <0x10100 0x40>;
+ ngpio = <32>;
+ interrupts = <35>, <36>, <37>, <38>;
+ };
+
+ gpio1: gpio@10140 {
+ compatible = "marvell,orion-gpio";
+ #gpio-cells = <2>;
+ gpio-controller;
+ reg = <0x10140 0x40>;
+ ngpio = <18>;
+ interrupts = <39>, <40>, <41>;
+ };
+
serial@12000 {
compatible = "ns16550a";
reg = <0x12000 0x100>;