Commit Graph

3 Commits

Author SHA1 Message Date
Miquel Raynal
548ce8156f dt-bindings/interrupt-controller: Update Marvell ICU bindings
Change the documentation to reflect the new bindings used for Marvell
ICU. This involves describing each interrupt group as a subnode of the
ICU node. Each of them having their own compatible.

The DT binding documentation still documents the legacy binding, where
there was a single node with no subnode.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2018-10-02 12:02:20 +01:00
Miquel Raynal
018ea8475b dt-bindings/interrupt-controller: Fix Marvell ICU length in the example
ICU size in CP110 is not 0x10 but at least 0x440 bytes long (from the
specification).

Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2018-10-02 11:59:14 +01:00
Thomas Petazzoni
f39a29bb5c dt-bindings/interrupt-controller: Add DT binding for the Marvell ICU
This commit adds the Device Tree binding documentation for the Marvell
ICU interrupt controller, which collects wired interrupts from the
devices located into the CP110 hardware block of Marvell Armada 7K/8K,
and converts them into SPI interrupts in the GIC located in the AP
hardware block, using the GICP extension.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2017-06-23 09:14:43 +01:00