From patchwork Wed Aug 23 16:10:11 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: 13362809 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 8082FEE49A0 for ; Wed, 23 Aug 2023 16:10:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) id 5EB96C433CB; Wed, 23 Aug 2023 16:10:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 26B9BC433C7; Wed, 23 Aug 2023 16:10:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1692807022; bh=ZTyfQUINi5x2/ndYp8o4i7iD/UZv7PtLCIrokF24fVA=; h=From:List-Id:To:Cc:Subject:Date:In-Reply-To:References:From; b=afuFpz0AJ2AMFpj0y2VkoieZbnffpqsnOM5Na/+KrUBykwnf66W/UyjIBwIsW9SjY 5TO+9YXO7+QyBrbo38bmZ/vMN3x4kHDPfLEdabbyoQisUNCPG9XgRCJMMFRlaYWplC Vsgt/aD7k9t3DMkaA6qn60pjvQuFNEJWxUyhWtnWRn3WCWyBtSY4rApds2JS+zkCMf JUxOrtCuqPWH9HQawcZj51XicKXEX7I+SV7jM3yvfvYGmZHauuZREjFF2IkqtlUEw8 W3QNsy9zeh8WuaZ3hg1bmK62NZnf/yX10xOZ0H35LvTwsE51Yf0+5CDJoqFUF6eY6P d4AN7sUhnvVjg== From: =?utf-8?q?Marek_Beh=C3=BAn?= List-Id: To: Gregory CLEMENT , Arnd Bergmann , soc@kernel.org, arm@kernel.org Cc: =?utf-8?q?Marek_Beh=C3=BAn?= Subject: [PATCH 3/4] ARM: dts: turris-omnia: Add MCU system-controller node Date: Wed, 23 Aug 2023 18:10:11 +0200 Message-ID: <20230823161012.6986-4-kabel@kernel.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230823161012.6986-1-kabel@kernel.org> References: <20230823161012.6986-1-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 | 24 ++++++++++++++++++- 1 file changed, 23 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..761147f5870f 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 +218,24 @@ 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>; + + status = "okay"; + }; led-controller@2b { compatible = "cznic,turris-omnia-leds"; @@ -503,6 +520,11 @@ fixed-link { }; &pinctrl { + mcu_pins: mcu-pins { + marvell,pins = "mpp43"; + marvell,function = "gpio"; + }; + pcawan_pins: pcawan-pins { marvell,pins = "mpp46"; marvell,function = "gpio";