From patchwork Thu Oct 26 16:17:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marek_Beh=C3=BAn?= X-Patchwork-Id: 13437715 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D2082C25B48 for ; Thu, 26 Oct 2023 16:18:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) id B825BC433C9; Thu, 26 Oct 2023 16:18:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 50BA9C433C8; Thu, 26 Oct 2023 16:18:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1698337099; bh=8lycbEbgLCazid2wcr0C6ghdyhiiCB2WZw3WN6HpNDw=; h=From:List-Id:To:Cc:Subject:Date:From; b=V8nC0qFQ03RyDCJwbme3zNB671ZJWNm8hHPAkHsu9I5h2JqkpeoWbyTxe98mJ2Bmu jWYkc5/09acNM4aADK35G5jkdxSXRlQYl2sUs+OYWjvUY3CDi5FErkXd7J/cMwQ6/r b78QNO12RGTOrU16L4iazQjXE0fdyxRrLS4GI1o4TwfXt5Vzv/x1vrpT1xoopWm+LX Y0ai3cKiGiPnLP5fVOiyrTmyoBXZ4+LoCpEt+KFr84hZU9VXGFZE0yDa7tJMN/Zi6S 0kr8sGlOg0QfSqCc82o/zSRo/WiaTi0d7r7rEZlKDP5udOH2i0ScTBKVx3HrohkC0O mtIWXr3xsDGwg== From: =?utf-8?q?Marek_Beh=C3=BAn?= List-Id: To: Gregory CLEMENT , Arnd Bergmann , soc@kernel.org, arm@kernel.org, Andy Shevchenko , Linus Walleij , Alessandro Zummo , Alexandre Belloni , Bartosz Golaszewski , devicetree@vger.kernel.org, Guenter Roeck , Krzysztof Kozlowski , linux-gpio@vger.kernel.org, linux-rtc@vger.kernel.org, linux-watchdog@vger.kernel.org, Rob Herring , Wim Van Sebroeck Cc: =?utf-8?q?Marek_Beh=C3=BAn?= Subject: [PATCH v4 0/7] Turris Omnia MCU driver Date: Thu, 26 Oct 2023 18:17:56 +0200 Message-ID: <20231026161803.16750-1-kabel@kernel.org> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 Hello Andy, Linus, Arnd, Gregory, and others, I am sending v4 of the series adding Turris Omnia MCU driver. See the cover letters for v1, v2 and v3: https://patchwork.kernel.org/project/linux-soc/cover/20230823161012.6986-1-kabel@kernel.org/ https://patchwork.kernel.org/project/linux-soc/cover/20230919103815.16818-1-kabel@kernel.org/ https://patchwork.kernel.org/project/linux-soc/cover/20231023143130.11602-1-kabel@kernel.org/ Changes since v3: - addressed Andy's suggestions for patches 3/7 and 4/7 Marek Behún (7): dt-bindings: arm: add cznic,turris-omnia-mcu binding platform: cznic: Add preliminary support for Turris Omnia MCU platform: cznic: turris-omnia-mcu: Add support for MCU connected GPIOs platform: cznic: turris-omnia-mcu: Add support for poweroff and wakeup platform: cznic: turris-omnia-mcu: Add support for MCU watchdog ARM: dts: turris-omnia: Add MCU system-controller node ARM: dts: turris-omnia: Add GPIO key node for front button .../sysfs-bus-i2c-devices-turris-omnia-mcu | 77 ++ .../bindings/arm/cznic,turris-omnia-mcu.yaml | 67 ++ MAINTAINERS | 4 + .../dts/marvell/armada-385-turris-omnia.dts | 35 +- drivers/platform/Kconfig | 2 + drivers/platform/Makefile | 1 + drivers/platform/cznic/Kconfig | 47 + drivers/platform/cznic/Makefile | 7 + .../platform/cznic/turris-omnia-mcu-base.c | 271 +++++ .../platform/cznic/turris-omnia-mcu-gpio.c | 1018 +++++++++++++++++ .../cznic/turris-omnia-mcu-sys-off-wakeup.c | 257 +++++ .../cznic/turris-omnia-mcu-watchdog.c | 122 ++ drivers/platform/cznic/turris-omnia-mcu.h | 170 +++ include/linux/turris-omnia-mcu-interface.h | 194 ++++ 14 files changed, 2271 insertions(+), 1 deletion(-) create mode 100644 Documentation/ABI/testing/sysfs-bus-i2c-devices-turris-omnia-mcu create mode 100644 Documentation/devicetree/bindings/arm/cznic,turris-omnia-mcu.yaml create mode 100644 drivers/platform/cznic/Kconfig create mode 100644 drivers/platform/cznic/Makefile create mode 100644 drivers/platform/cznic/turris-omnia-mcu-base.c create mode 100644 drivers/platform/cznic/turris-omnia-mcu-gpio.c create mode 100644 drivers/platform/cznic/turris-omnia-mcu-sys-off-wakeup.c create mode 100644 drivers/platform/cznic/turris-omnia-mcu-watchdog.c create mode 100644 drivers/platform/cznic/turris-omnia-mcu.h create mode 100644 include/linux/turris-omnia-mcu-interface.h