From mboxrd@z Thu Jan 1 00:00:00 1970 From: srv_yingjoe.chen@mediatek.com (Joe.C) Date: Wed, 13 Aug 2014 10:11:24 +0800 Subject: [RESEND PATCH v2 4/4] dt-bindings: add bindings for mediatek intpol In-Reply-To: <1407895884-18131-1-git-send-email-srv_yingjoe.chen@mediatek.com> References: <1407895884-18131-1-git-send-email-srv_yingjoe.chen@mediatek.com> Message-ID: <1407895884-18131-5-git-send-email-srv_yingjoe.chen@mediatek.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: "Joe.C" Add binding documentation for Mediatek SoC GIC interrupt polarity extension. Signed-off-by: Joe.C --- .../bindings/interrupt-controller/mediatek,intpol.txt | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/mediatek,intpol.txt diff --git a/Documentation/devicetree/bindings/interrupt-controller/mediatek,intpol.txt b/Documentation/devicetree/bindings/interrupt-controller/mediatek,intpol.txt new file mode 100644 index 0000000..16ea372 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/mediatek,intpol.txt @@ -0,0 +1,16 @@ +Mediatek 65xx/81xx GIC interrupt polarity extension + +Mediatek SOCs contain controllable inverter for each GIC SPI interrupt, +these can be used as GIC interrupt polarity extension. + +Required properties: +- compatible: Compatible property value should be "mediatek,mt6577-intpol" + +- reg: Physical base address of the int pol registers and length of memory + mapped region. + +Example: + intpol: intpol at 10200100 { + compatible = "mediatek,mt6577-intpol"; + reg = <0x10200100 0x1c>; + }; -- 1.8.1.1.dirty