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authorLinus Torvalds <torvalds@linux-foundation.org>2015-11-04 01:40:01 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-11-04 01:40:01 +0300
commit6aa2fdb87cf01d7746955c600cbac352dc04d451 (patch)
tree75ba04b2579fafb103dfa049289e7e6b7b3d5bb9 /Documentation/devicetree/bindings/arm
parent7b2a4306f9e7d64bb408a6df3bb419500578068a (diff)
parentd9e4ad5badf4ccbfddee208c898fb8fd0c8836b1 (diff)
downloadlinux-6aa2fdb87cf01d7746955c600cbac352dc04d451.tar.xz
Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq updates from Thomas Gleixner: "The irq departement delivers: - Rework the irqdomain core infrastructure to accomodate ACPI based systems. This is required to support ARM64 without creating artificial device tree nodes. - Sanitize the ACPI based ARM GIC initialization by making use of the new firmware independent irqdomain core - Further improvements to the generic MSI management - Generalize the irq migration on CPU hotplug - Improvements to the threaded interrupt infrastructure - Allow the migration of "chained" low level interrupt handlers - Allow optional force masking of interrupts in disable_irq[_nosysnc] - Support for two new interrupt chips - Sigh! - A larger set of errata fixes for ARM gicv3 - The usual pile of fixes, updates, improvements and cleanups all over the place" * 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (71 commits) Document that IRQ_NONE should be returned when IRQ not actually handled PCI/MSI: Allow the MSI domain to be device-specific PCI: Add per-device MSI domain hook of/irq: Use the msi-map property to provide device-specific MSI domain of/irq: Split of_msi_map_rid to reuse msi-map lookup irqchip/gic-v3-its: Parse new version of msi-parent property PCI/MSI: Use of_msi_get_domain instead of open-coded "msi-parent" parsing of/irq: Use of_msi_get_domain instead of open-coded "msi-parent" parsing of/irq: Add support code for multi-parent version of "msi-parent" irqchip/gic-v3-its: Add handling of PCI requester id. PCI/MSI: Add helper function pci_msi_domain_get_msi_rid(). of/irq: Add new function of_msi_map_rid() Docs: dt: Add PCI MSI map bindings irqchip/gic-v2m: Add support for multiple MSI frames irqchip/gic-v3: Fix translation of LPIs after conversion to irq_fwspec irqchip/mxs: Add Alphascale ASM9260 support irqchip/mxs: Prepare driver for hardware with different offsets irqchip/mxs: Panic if ioremap or domain creation fails irqdomain: Documentation updates irqdomain/msi: Use fwnode instead of of_node ...
Diffstat (limited to 'Documentation/devicetree/bindings/arm')
-rw-r--r--Documentation/devicetree/bindings/arm/gic.txt24
1 files changed, 20 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/arm/gic.txt b/Documentation/devicetree/bindings/arm/gic.txt
index 2da059a4790c..cc56021eb60b 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
@@ -58,6 +59,21 @@ Optional
regions, used when the GIC doesn't have banked registers. The offset is
cpu-offset * cpu-nr.
+- clocks : List of phandle and clock-specific pairs, one for each entry
+ in clock-names.
+- clock-names : List of names for the GIC clock input(s). Valid clock names
+ depend on the GIC variant:
+ "ic_clk" (for "arm,arm11mp-gic")
+ "PERIPHCLKEN" (for "arm,cortex-a15-gic")
+ "PERIPHCLK", "PERIPHCLKEN" (for "arm,cortex-a9-gic")
+ "clk" (for "arm,gic-400")
+ "gclk" (for "arm,pl390")
+
+- power-domains : A phandle and PM domain specifier as defined by bindings of
+ the power controller specified by phandle, used when the GIC
+ is part of a Power or Clock Domain.
+
+
Example:
intc: interrupt-controller@fff11000 {