From patchwork Thu Oct 26 16:18:02 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: 13437721 X-Patchwork-Delegate: arnd@arndb.de 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 4E771C25B48 for ; Thu, 26 Oct 2023 16:18:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) id 37224C433CA; Thu, 26 Oct 2023 16:18:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A4623C433CC; Thu, 26 Oct 2023 16:18:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1698337114; bh=FrAOJo8NZ2o+EAT8kUzffn2OavypU6rZq8MVsfqbCFo=; h=From:List-Id:To:Cc:Subject:Date:In-Reply-To:References:From; b=o4t958LaaSqHx39lo8yA7WjcZFlJrcqWFK9S9T0W+smpL+fXfxeA0xWDQujg2EAyg bk0nxAd4twdVY+R297j0jCVw3X+hV1lmOfqH3UPn2X3qzK+CI4DbxQWVWuE4j5sKnE 9GA4SHb4oYuv4pU7sa9n2Ij8WZqfaa4WU2r+AWMNXL3MW2k1EXKEmN1TI4DD8sktSS doRceq2tUW4hBorbE6t14ce9PCR0u6DIvlzpkuktwrPbV5qbGDt4PRosrrIc7XfjrX StZRr0ZPiTasZEEsr0m6cXwFyHSO883i6Ody/oGvARBtdHOp+901AXfbmQwfKDJxNj rYydKBK9hymtg== 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 Cc: =?utf-8?q?Marek_Beh=C3=BAn?= Subject: [PATCH v4 6/7] ARM: dts: turris-omnia: Add MCU system-controller node Date: Thu, 26 Oct 2023 18:18:02 +0200 Message-ID: <20231026161803.16750-7-kabel@kernel.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231026161803.16750-1-kabel@kernel.org> References: <20231026161803.16750-1-kabel@kernel.org> MIME-Version: 1.0 Turris Omnia's MCU provides various features that can be configured over I2C at address 0x2a. Add device-tree node. Fixes: 26ca8b52d6e1 ("ARM: dts: add support for Turris Omnia") Signed-off-by: Marek Behún --- .../dts/marvell/armada-385-turris-omnia.dts | 22 ++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/marvell/armada-385-turris-omnia.dts b/arch/arm/boot/dts/marvell/armada-385-turris-omnia.dts index 2d8d319bec83..7682fda4000a 100644 --- a/arch/arm/boot/dts/marvell/armada-385-turris-omnia.dts +++ b/arch/arm/boot/dts/marvell/armada-385-turris-omnia.dts @@ -218,7 +218,22 @@ i2c@0 { #size-cells = <0>; reg = <0>; - /* STM32F0 command interface at address 0x2a */ + mcu: system-controller@2a { + compatible = "cznic,turris-omnia-mcu"; + reg = <0x2a>; + + pinctrl-names = "default"; + pinctrl-0 = <&mcu_pins>; + + interrupt-parent = <&gpio1>; + interrupts = <11 IRQ_TYPE_NONE>; + + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; led-controller@2b { compatible = "cznic,turris-omnia-leds"; @@ -503,6 +518,11 @@ fixed-link { }; &pinctrl { + mcu_pins: mcu-pins { + marvell,pins = "mpp43"; + marvell,function = "gpio"; + }; + pcawan_pins: pcawan-pins { marvell,pins = "mpp46"; marvell,function = "gpio";