[PATCH 1/5] Documentation: dt: socfpga: Add interrupt-controller to ecc-manager

From: tthayer
Date: Wed May 25 2016 - 12:42:32 EST


From: Thor Thayer <tthayer@xxxxxxxxxxxxxxxxxxxxx>

Designate the ECC Manager as an interrupt controller and add child
interrupts.

Signed-off-by: Thor Thayer <tthayer@xxxxxxxxxxxxxxxxxxxxx>
---
.../bindings/arm/altera/socfpga-eccmgr.txt | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt
index 5a6b160..15eb0df 100644
--- a/Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt
+++ b/Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt
@@ -61,7 +61,9 @@ Required Properties:
- #address-cells: must be 1
- #size-cells: must be 1
- interrupts : Should be single bit error interrupt, then double bit error
- interrupt. Note the rising edge type.
+ interrupt.
+- interrupt-controller : boolean indicator that ECC Manager is an interrupt controller
+- #interrupt-cells : must be set to 2.
- ranges : standard definition, should translate from local addresses

Subcomponents:
@@ -70,11 +72,15 @@ L2 Cache ECC
Required Properties:
- compatible : Should be "altr,socfpga-a10-l2-ecc"
- reg : Address and size for ECC error interrupt clear registers.
+- interrupts : Should be single bit error interrupt, then double bit error
+ interrupt, in this order.

On-Chip RAM ECC
Required Properties:
- compatible : Should be "altr,socfpga-a10-ocram-ecc"
- reg : Address and size for ECC block registers.
+- interrupts : Should be single bit error interrupt, then double bit error
+ interrupt, in this order.

Example:

@@ -85,15 +91,21 @@ Example:
#size-cells = <1>;
interrupts = <0 2 IRQ_TYPE_LEVEL_HIGH>,
<0 0 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
ranges;

l2-ecc@ffd06010 {
compatible = "altr,socfpga-a10-l2-ecc";
reg = <0xffd06010 0x4>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>,
+ <32 IRQ_TYPE_LEVEL_HIGH>;
};

ocram-ecc@ff8c3000 {
compatible = "altr,socfpga-a10-ocram-ecc";
reg = <0xff8c3000 0x90>;
+ interrupts = <1 IRQ_TYPE_LEVEL_HIGH>,
+ <33 IRQ_TYPE_LEVEL_HIGH> ;
};
};
--
1.7.9.5