From mboxrd@z Thu Jan 1 00:00:00 1970 From: andrew-ct.chen@mediatek.com (andrew-ct.chen at mediatek.com) Date: Fri, 16 Oct 2015 16:39:09 +0800 Subject: [PATCH 1/3] dt-bindings: add document of mediatek efuse driver In-Reply-To: <1444984751-4572-1-git-send-email-andrew-ct.chen@mediatek.com> References: <1444984751-4572-1-git-send-email-andrew-ct.chen@mediatek.com> Message-ID: <1444984751-4572-2-git-send-email-andrew-ct.chen@mediatek.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Andrew-CT Chen Add Mediatek MT8173 EFUSE Devicetree binding file Signed-off-by: Andrew-CT Chen --- .../devicetree/bindings/nvmem/mtk-efuse.txt | 36 ++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 Documentation/devicetree/bindings/nvmem/mtk-efuse.txt diff --git a/Documentation/devicetree/bindings/nvmem/mtk-efuse.txt b/Documentation/devicetree/bindings/nvmem/mtk-efuse.txt new file mode 100644 index 0000000..92edc3d --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/mtk-efuse.txt @@ -0,0 +1,36 @@ += Mediatek MTK-EFUSE device tree bindings = + +This binding is intended to represent MTK-EFUSE which is found in most Mediatek SOCs. + +Required properties: +- compatible: should be "mediatek,mt8173-efuse" or "mediatek,mt8135-efuse" +- reg: Should contain registers location and length + += Data cells = +Are child nodes of MTK-EFUSE, bindings of which as described in +bindings/nvmem/nvmem.txt + +Example: + + efuse: efuse at 10206000 { + compatible = "mediatek,mt8173-efuse"; + reg = <0 0x10206000 0 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + + /* Data cells */ + thermal_calibration: calib at 528 { + reg = <0x528 0xc>; + }; + }; + += Data consumers = +Are device nodes which consume nvmem data cells. + +For example: + + thermal { + ... + nvmem-cells = <&thermal_calibration>; + nvmem-cell-names = "calibration"; + }; -- 1.9.1