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authorGeert Uytterhoeven <geert+renesas@glider.be>2015-09-14 22:06:43 +0200
committerThomas Gleixner <tglx@linutronix.de>2015-09-22 12:51:18 +0200
commit8709b9eb37f07193e39ae4f8f8cb59aaed9eae2e (patch)
tree8d1ac799b5689949b731b68fd0370f825b963f61
parent2a1d3ab8986d1b2f598ffc42351d94166fa0f022 (diff)
downloadlinux-8709b9eb37f07193e39ae4f8f8cb59aaed9eae2e.tar.bz2
irqchip/gic: Add arm,pl390 support
Add support for the PrimeCell® Generic Interrupt Controller (PL390) to the GIC DT bindings and driver. Currently the GIC driver treats this GIC variant the same as other GIC variants, but there are differences in hardware topology (e.g. clock inputs). Sort the list of compatible values while we're at it. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Rob Herring <robh+dt@kernel.org> Cc: linux-arm-kernel@lists.infradead.org Cc: Pawel Moll <pawel.moll@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Kumar Gala <galak@codeaurora.org> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Link: http://lkml.kernel.org/r/1442261204-30931-2-git-send-email-geert%2Brenesas@glider.be Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--Documentation/devicetree/bindings/arm/gic.txt9
-rw-r--r--drivers/irqchip/irq-gic.c1
2 files changed, 6 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/arm/gic.txt b/Documentation/devicetree/bindings/arm/gic.txt
index 2da059a4790c..24742853ba46 100644
--- a/Documentation/devicetree/bindings/arm/gic.txt
+++ b/Documentation/devicetree/bindings/arm/gic.txt
@@ -11,13 +11,14 @@ have PPIs or SGIs.
Main node required properties:
- compatible : should be one of:
- "arm,gic-400"
+ "arm,arm1176jzf-devchip-gic"
+ "arm,arm11mp-gic"
"arm,cortex-a15-gic"
- "arm,cortex-a9-gic"
"arm,cortex-a7-gic"
- "arm,arm11mp-gic"
+ "arm,cortex-a9-gic"
+ "arm,gic-400"
+ "arm,pl390"
"brcm,brahma-b15-gic"
- "arm,arm1176jzf-devchip-gic"
"qcom,msm-8660-qgic"
"qcom,msm-qgic2"
- interrupt-controller : Identifies the node as an interrupt controller
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 982c09c2d791..d0ce7ed1ac8a 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -1191,6 +1191,7 @@ IRQCHIP_DECLARE(cortex_a9_gic, "arm,cortex-a9-gic", gic_of_init);
IRQCHIP_DECLARE(cortex_a7_gic, "arm,cortex-a7-gic", gic_of_init);
IRQCHIP_DECLARE(msm_8660_qgic, "qcom,msm-8660-qgic", gic_of_init);
IRQCHIP_DECLARE(msm_qgic2, "qcom,msm-qgic2", gic_of_init);
+IRQCHIP_DECLARE(pl390, "arm,pl390", gic_of_init);
#endif