From patchwork Mon Jul 1 11:30:02 2024 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: 1954622 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=nng7Ietv; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=147.75.199.223; helo=ny.mirrors.kernel.org; envelope-from=linux-gpio+bounces-7849-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org [147.75.199.223]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4WCP3q5TKdz1xpf for ; Mon, 1 Jul 2024 21:30:31 +1000 (AEST) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id E88D41C223FC for ; Mon, 1 Jul 2024 11:30:29 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 0B2BF13D509; Mon, 1 Jul 2024 11:30:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="nng7Ietv" X-Original-To: linux-gpio@vger.kernel.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.subspace.kernel.org (Postfix) with ESMTPS id AC75D4AEF2; Mon, 1 Jul 2024 11:30:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719833424; cv=none; b=NBaEBMvHVrYshYlhg2xcbjdrx+VVW7I3aIjEXYz5LKwuflVvficaTmN+xqra4Oh9CQOWvMexequehAoHj0ziIrTixw1Qpt1qR0Ce0iqW5v8undvKbt+pTGyD8hbRqAJdL3Od+YKX2N0ISTCd5uvvhPlHLD0VWf55zLXXyQ1uhwA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719833424; c=relaxed/simple; bh=+OWOpDrJZchPfmLK+I6MmT9xsjGXnDm/PgEQ5i8jc7g=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=I5HpTyKv9HQagvfVJoI6LhTzaND7dvDd9pZN1Z7w7wMUorf/vAQSHBQIob4AzfqPdBO2S7lJyp9YRIe2JsNNlvoomqubDXG9ZSwTbLWQ4CYyXEH9CXiILFRf5wpowtqJAjmZ6NULpb1SQ5rfYyRkcX0HnxBY6iafDuFU0Tr0zC0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nng7Ietv; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2A73DC116B1; Mon, 1 Jul 2024 11:30:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719833424; bh=+OWOpDrJZchPfmLK+I6MmT9xsjGXnDm/PgEQ5i8jc7g=; h=From:List-Id:To:Cc:Subject:Date:From; b=nng7Ietv8746Qmyk72eF6HkQfwN868Cn+LOeGd0kofGmb1dcmN/o+kvc/ZdzQ0hpE MmWEAGGTemyge+t/O5M6+0zCngJIZ2T0uv3fIcvIjPf5qLdV+AUCupt1BnCRLA0v7O gP2zGelCxlD6fgIu+7PuJIVjULtjb1RXsX8OOGub3s/lSVZI6GHI28dy9RxST6Yo/B 7fcMQ6uFKdJtsylPzgT8cl/skkyQf7/9+di6Kx+xNM7RixDT7Ke76Z2vU5ABBZ/bnj o4TRg53Qoug1INfKWRYsDfdj+oa1rljDzxF5AZlRHXwT25MJRzZCFp3tE2eiEExb8l tLB6rvtF/JJBA== From: =?utf-8?q?Marek_Beh=C3=BAn?= To: Arnd Bergmann , soc@kernel.org, Alessandro Zummo , Alexandre Belloni , Andy Shevchenko , Bartosz Golaszewski , Christophe JAILLET , Dan Carpenter , devicetree@vger.kernel.org, Greg Kroah-Hartman , Guenter Roeck , Hans de Goede , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Krzysztof Kozlowski , Linus Walleij , linux-crypto@vger.kernel.org, linux-gpio@vger.kernel.org, linux-rtc@vger.kernel.org, linux-watchdog@vger.kernel.org, Olivia Mackall , Rob Herring , Wim Van Sebroeck Cc: Gregory CLEMENT , arm@kernel.org, =?utf-8?q?Marek_Beh=C3=BAn?= , Andrew Lunn , Conor Dooley , Krzysztof Kozlowski , Rob Herring , Sebastian Hesselbarth , =?utf-8?q?Uwe_Klei?= =?utf-8?q?ne-K=C3=B6nig?= Subject: [PATCH v13 0/8] Turris Omnia MCU driver Date: Mon, 1 Jul 2024 13:30:02 +0200 Message-ID: <20240701113010.16447-1-kabel@kernel.org> X-Mailer: git-send-email 2.44.2 Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Hello Arnd et al. this is v13 of the series adding Turris Omnia MCU driver. Changes since v12: - added blank lines between _DEF_GPIO macro definitions in patch 3, requested by Bart Links to previous cover letters (v1 to v12): 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/ https://patchwork.kernel.org/project/linux-soc/cover/20231026161803.16750-1-kabel@kernel.org/ https://patchwork.kernel.org/project/linux-soc/cover/20240323164359.21642-1-kabel@kernel.org/ https://patchwork.kernel.org/project/linux-soc/cover/20240418121116.22184-1-kabel@kernel.org/ https://patchwork.kernel.org/project/linux-soc/cover/20240424173809.7214-1-kabel@kernel.org/ https://patchwork.kernel.org/project/linux-soc/cover/20240430115111.3453-1-kabel@kernel.org/ https://patchwork.kernel.org/project/linux-soc/cover/20240508103118.23345-1-kabel@kernel.org/ https://patchwork.kernel.org/project/linux-soc/cover/20240510101819.13551-1-kabel@kernel.org/ https://patchwork.kernel.org/project/linux-soc/cover/20240605161851.13911-1-kabel@kernel.org/ https://patchwork.kernel.org/project/linux-soc/cover/20240617152606.26191-1-kabel@kernel.org/ Marek Behún (8): dt-bindings: firmware: 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 platform: cznic: turris-omnia-mcu: Add support for MCU provided TRNG 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 | 113 ++ .../firmware/cznic,turris-omnia-mcu.yaml | 86 ++ MAINTAINERS | 4 + .../dts/marvell/armada-385-turris-omnia.dts | 35 +- drivers/platform/Kconfig | 2 + drivers/platform/Makefile | 1 + drivers/platform/cznic/Kconfig | 48 + drivers/platform/cznic/Makefile | 8 + .../platform/cznic/turris-omnia-mcu-base.c | 408 ++++++ .../platform/cznic/turris-omnia-mcu-gpio.c | 1095 +++++++++++++++++ .../cznic/turris-omnia-mcu-sys-off-wakeup.c | 260 ++++ .../platform/cznic/turris-omnia-mcu-trng.c | 103 ++ .../cznic/turris-omnia-mcu-watchdog.c | 130 ++ drivers/platform/cznic/turris-omnia-mcu.h | 194 +++ include/linux/turris-omnia-mcu-interface.h | 249 ++++ 15 files changed, 2735 insertions(+), 1 deletion(-) create mode 100644 Documentation/ABI/testing/sysfs-bus-i2c-devices-turris-omnia-mcu create mode 100644 Documentation/devicetree/bindings/firmware/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-trng.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