From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew-CT Chen Subject: [PATCH v2 0/3] Mediatek EFUSE Support Date: Thu, 19 Nov 2015 18:46:51 +0800 Message-ID: <1447930014-19579-1-git-send-email-andrew-ct.chen@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Srinivas Kandagatla Cc: Maxime Ripard , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Matthias Brugger , Sascha Hauer , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, srv_heupstream@mediatek.com List-Id: devicetree@vger.kernel.org This patch adds EFUSE support driver which is used by other drivers like thermal sensor and HDMI impedance. There are some efuses these fuses store things like calibration data, speed bins.. etc. Drivers like thermal sensor, HDMI impedance would read out this data for configuring the driver. Change in v2: 1. Rebase to 4.4-rc1 2. Modify the driver Makefile for more consistent with other drivers 3. Modify the compatible string to "mediatek,mt8173-efuse" and "mediatek,efuse" Andrew-CT Chen (3): dt-bindings: add document of mediatek efuse driver nvmem: mediatek: Add Mediatek EFUSE driver dts: arm64: Add EFUSE device node .../devicetree/bindings/nvmem/mtk-efuse.txt | 36 +++++++++ arch/arm64/boot/dts/mediatek/mt8173.dtsi | 5 ++ drivers/nvmem/Kconfig | 11 +++ drivers/nvmem/Makefile | 2 + drivers/nvmem/mtk-efuse.c | 89 ++++++++++++++++++++++ 5 files changed, 143 insertions(+) create mode 100644 Documentation/devicetree/bindings/nvmem/mtk-efuse.txt create mode 100644 drivers/nvmem/mtk-efuse.c -- 1.9.1