From 47d78000eb812643a4c5bd0151af8ee427f89493 Mon Sep 17 00:00:00 2001 From: Thor Thayer Date: Wed, 25 May 2016 11:29:39 -0500 Subject: [PATCH] Documentation: dt: socfpga: Add interrupt-controller to ecc-manager Designate the ECC Manager as an interrupt controller and add child interrupts. Signed-off-by: Thor Thayer Acked-by: Rob Herring Cc: devicetree@vger.kernel.org Cc: dinguyen@opensource.altera.com Cc: ijc+devicetree@hellion.org.uk Cc: linux-arm-kernel@lists.infradead.org Cc: linux@arm.linux.org.uk Cc: linux-doc@vger.kernel.org Cc: linux-edac Link: http://lkml.kernel.org/r/1464193783-5071-2-git-send-email-tthayer@opensource.altera.com Signed-off-by: Borislav Petkov --- .../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 5a6b16070a33..15eb0df1d36e 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> ; }; }; -- 2.20.1