From patchwork Thu Apr 18 12:11:15 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: 13634617 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 10FCDC4345F for ; Thu, 18 Apr 2024 12:11:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) id 04E25C2BD11; Thu, 18 Apr 2024 12:11:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9B38BC3277B; Thu, 18 Apr 2024 12:11:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713442310; bh=37yk1SLJTNogGwuhRvNW0aCMjVDru9bLPJ0iOjpjveE=; h=From:List-Id:To:Cc:Subject:Date:In-Reply-To:References:From; b=IlCt6Ra/aFxwZg1hujMX6BjVMgj7ASY3aFKSWl/RPYZh8/UldO4cBjCEHPR5W5oOJ DW4dKdyy5V0fEHHm5DGk7+P0G9tZ4m0+SJvXFnOJVUL/J8BQe54KldyYiBQSkD7KSl 8N9Ht6dPuoqg+2rt09+qYBiYKEOCbWeQg/eg6dxrZd3RyTk/sG0K4tAA75YVUmIFxH 3A44Mp+Est0ZQZhRJtP16wrOKYcLxjy44g5qzJ9weeJgeembFPedIh4aebqTAXOnuL vwhGu6p/iFVf3ifiQsSLxrWbGZItKhk+4IJzpLveuuGakv37hRF8mf3zzFx4gPcu6M 4E6oIzXQo6kzA== From: =?utf-8?q?Marek_Beh=C3=BAn?= List-Id: To: Gregory CLEMENT , Arnd Bergmann , soc@kernel.org Cc: arm@kernel.org, =?utf-8?q?Marek_Beh=C3=BAn?= , Andrew Lunn , Sebastian Hesselbarth , Rob Herring , Krzysztof Kozlowski , Conor Dooley , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , devicetree@vger.kernel.org Subject: [PATCH v6 10/11] ARM: dts: turris-omnia: Add MCU system-controller node Date: Thu, 18 Apr 2024 14:11:15 +0200 Message-ID: <20240418121116.22184-11-kabel@kernel.org> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240418121116.22184-1-kabel@kernel.org> References: <20240418121116.22184-1-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 7b755bb4e4e7..59079d63fe27 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 = <3>; + + interrupt-controller; + #interrupt-cells = <2>; + }; led-controller@2b { compatible = "cznic,turris-omnia-leds"; @@ -501,6 +516,11 @@ fixed-link { }; &pinctrl { + mcu_pins: mcu-pins { + marvell,pins = "mpp43"; + marvell,function = "gpio"; + }; + pcawan_pins: pcawan-pins { marvell,pins = "mpp46"; marvell,function = "gpio";