From mboxrd@z Thu Jan 1 00:00:00 1970 From: henryc.chen@mediatek.com (Henry Chen) Date: Fri, 15 Apr 2016 16:30:30 +0800 Subject: [PATCH v3 2/2] dt-bindings: ARM: Mediatek: add interrupt as required properties to the mt6397/mt6323 doc In-Reply-To: <1460709030-23820-1-git-send-email-henryc.chen@mediatek.com> References: <1460709030-23820-1-git-send-email-henryc.chen@mediatek.com> Message-ID: <1460709030-23820-2-git-send-email-henryc.chen@mediatek.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org MT6397/MT6323 have one interrupt line connected to the main SoC. Interrupt should be required feature of pmic, each sub module also need it to complete their function or error detect, add it as required properties on dts file. Signed-off-by: Henry Chen --- Documentation/devicetree/bindings/mfd/mt6397.txt | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt index 949c85f..a96529e 100644 --- a/Documentation/devicetree/bindings/mfd/mt6397.txt +++ b/Documentation/devicetree/bindings/mfd/mt6397.txt @@ -15,7 +15,13 @@ Documentation/devicetree/bindings/soc/pwrap.txt This document describes the binding for MFD device and its sub module. Required properties: -compatible: "mediatek,mt6397" or "mediatek,mt6323" +- compatible: "mediatek,mt6397" or "mediatek,mt6323" +- interrupts: mt6323/mt6397 have one interrupt line connecteded to the main SoC +- interrupt-parent: The parent interrupt controller +- interrupt-controller : marks the device node as an interrupt controller +- #interrupt-cells: the number of cells to describe an IRQ, this should be 2. + The first cell is the IRQ number. + The second cell is the flags, encoded as the trigger masks from Optional subnodes: @@ -43,6 +49,10 @@ Example: pmic { compatible = "mediatek,mt6397"; + interrupt-parent = <&pio>; + interrupts = <11 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <2>; codec: mt6397codec { compatible = "mediatek,mt6397-codec"; -- 1.8.1.1.dirty