From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6B53AC54E4A for ; Tue, 12 May 2020 13:26:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3FF5C206F5 for ; Tue, 12 May 2020 13:26:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="V9IwWVvx" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728085AbgELN0T (ORCPT ); Tue, 12 May 2020 09:26:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56570 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727859AbgELN0T (ORCPT ); Tue, 12 May 2020 09:26:19 -0400 Received: from mail-wr1-x441.google.com (mail-wr1-x441.google.com [IPv6:2a00:1450:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 16908C061A0C for ; Tue, 12 May 2020 06:26:19 -0700 (PDT) Received: by mail-wr1-x441.google.com with SMTP id l11so9463052wru.0 for ; Tue, 12 May 2020 06:26:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Go6EA70bJtcKVjvR24qLP1HyJXRwhoEX5J2ggLK/lwQ=; b=V9IwWVvxcnMOOd8GRgTS4y27COjD5qrtjdcUZMAxV10Dvh5RLePnyv24HbbmrYTZkX GKKfzgDe0UDI6SYRYz/oDmbz3Vf/GybO6G0+nMAF4dL3ViBdTUZj4xaP+LFDaXHskxIF qwBoko4GWjQI04zwo1UArfZNOHCJGDbkEi6PqMk5LbaukqduKwtZDT5j4Mqb5cKC+Izy p0IZgDYZW64qSUSnSR3lli9NcOzExfZtu/PL9Ww5uVv7/K0CuGo0WYfgfRmA0z2zqFmh VVgsN/CJOjb2xq6ccsRMrq1VtofyoY+AuAk+E1U3Lhy7znx6YA8nMylVriZHmXBiP8s7 xsgA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Go6EA70bJtcKVjvR24qLP1HyJXRwhoEX5J2ggLK/lwQ=; b=sCBW/BCaHrjTUASh2CskLVm4V6e1YcXjJDag8nYbkiTEw7wP7fpyQjUqlkcTQd5FOc 7Owo3713IILsPO3XIW9rBFPxq9VPpyYl5FeW0HkynjFFZ0Ru2evcDk4CtW2K4X6p3H0/ TAPt+brG4Yen2hZ8RTNKzH8Mk6sZyCTJf0f48tpgM1ULCAZ2q8mMiBC1JWKWTxdXPXXn +TATZXLDnhfizmBp0fbhMbs8AlZtyCu9pXwU54m1j3A5xmxya+1bWYE00suJMM6MCXyu pVePxdSDxuZ8QgNtvYrkcHC3BDiLeS0zINjNDS9j6ObWrOjACHLmFKwvOQMzRgN+EgHa 1Xpg== X-Gm-Message-State: AGi0PuZN8vJIK/5cwWpthCizjVmW1TCjSwDdieq2nnubMNk3R/dqfFxu ixL3KZ3Efq+4QI9NqNizucQxlg== X-Google-Smtp-Source: APiQypI2kanwMn4n6b+uBjRG3a2Lgj0R69NagRGMzqIb2DZ1OgzPeFumG1+jUYUZSQEWNSEXhZ40Pw== X-Received: by 2002:adf:face:: with SMTP id a14mr24734851wrs.397.1589289977653; Tue, 12 May 2020 06:26:17 -0700 (PDT) Received: from localhost.localdomain ([2a01:e35:2ec0:82b0:4460:3fd3:382:4a71]) by smtp.gmail.com with ESMTPSA id g15sm14441844wro.71.2020.05.12.06.26.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 May 2020 06:26:16 -0700 (PDT) From: Neil Armstrong To: khilman@baylibre.com, lee.jones@linaro.org, rui.zhang@intel.com, daniel.lezcano@linaro.org, amit.kucheria@verdurent.com, srinivas.kandagatla@linaro.org Cc: Neil Armstrong , linux-amlogic@lists.infradead.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/6] mfd: Add support for Khadas Microcontroller Date: Tue, 12 May 2020 15:26:07 +0200 Message-Id: <20200512132613.31507-1-narmstrong@baylibre.com> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org The new Khadas VIM2, VIM3 and Edge boards embeds an on-board microcontroller connected via I2C. This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and Edge boards. It has multiple boot control features like password check, power-on options, power-off control and system FAN control on recent boards. Thie serie adds : - the bindings - the MFD driver - the HWMON cell driver - the NVMEM cell driver - updates MAINTAINERS - add support into the Khadas VIM3/VIM3L DT Patch 6 depends on [1]. Changes since RFC v1 at [2]: - moved hwmon driver to thermal-only - moved the SM1 thermal nodes in a separate serie - added the bindings review tag from rob [1] http://lore.kernel.org/r/20200512093916.19676-1-narmstrong@baylibre.com [2] http://lore.kernel.org/r/20200421080102.22796-1-narmstrong@baylibre.com Neil Armstrong (6): dt-bindings: mfd: add Khadas Microcontroller bindings mfd: add support for the Khadas System control Microcontroller thermal: add support for the MCU controlled FAN on Khadas boards nvmem: add support for the Khadas MCU Programmable User Memory MAINTAINERS: add myself as maintainer for Khadas MCU drivers arm64: dts: meson-khadas-vim3: add Khadas MCU nodes .../devicetree/bindings/mfd/khadas,mcu.yaml | 44 +++++ MAINTAINERS | 10 + .../boot/dts/amlogic/meson-khadas-vim3.dtsi | 23 +++ drivers/mfd/Kconfig | 14 ++ drivers/mfd/Makefile | 1 + drivers/mfd/khadas-mcu.c | 143 ++++++++++++++ drivers/nvmem/Kconfig | 8 + drivers/nvmem/Makefile | 2 + drivers/nvmem/khadas-mcu-user-mem.c | 128 +++++++++++++ drivers/thermal/Kconfig | 10 + drivers/thermal/Makefile | 1 + drivers/thermal/khadas_mcu_fan.c | 174 ++++++++++++++++++ include/linux/mfd/khadas-mcu.h | 91 +++++++++ 13 files changed, 649 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/khadas,mcu.yaml create mode 100644 drivers/mfd/khadas-mcu.c create mode 100644 drivers/nvmem/khadas-mcu-user-mem.c create mode 100644 drivers/thermal/khadas_mcu_fan.c create mode 100644 include/linux/mfd/khadas-mcu.h -- 2.22.0