From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [217.70.183.194]) (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 B978F148FE6 for ; Fri, 26 Apr 2024 16:01:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.194 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714147292; cv=none; b=uwze5uNlV8GXHP8ej0hb42kdBoabw8aT8Tzi5K5z2l+T6KK45WEPMDE/PkfRk/sXLcMCPk09+V5SomQ0f9WpbFADZbXGLwQELg+/AaGSIFxErTRXMPHiyvivyMyZVJa1SgvFwpR6PKNkcfD7Fk8IBks1iC6fDgTiV1vrwl5K5Qs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714147292; c=relaxed/simple; bh=zLV+tzd63aprwriLMJR/m+3hC3mQGFjjYlhARJgKwH8=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=la6BdpnbFK3GoMP0TwXNg4rPSgbZIVD54J5ZINuByTmPX8XPvQq1FSYBjkwZrYfTRBbnlbNbPLYbd07zDIkMGynbQ+J22KdHbHO/8fj/iL/FfuTjWlZxMy5DMcNYXvjSgnAFoSKWwWWuwAb5Cki/1hsn76aB7ebKR1PYqM1Yfg8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=h6q28Q0I; arc=none smtp.client-ip=217.70.183.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="h6q28Q0I" Received: by mail.gandi.net (Postfix) with ESMTPSA id 0137B4000A; Fri, 26 Apr 2024 16:01:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1714147281; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=jGAYTrF9PeV11woLuWXWEtsmjNv/+HmvXLGuWJGSei4=; b=h6q28Q0IU1HbasoIYl1HOB5LAw17MwEfESPRg/PB1SZVZR6nige5l/syys66cPpJ+sn7ZR QpeH8GrAJnOG+JZwtdfpFXIx+GzIxtbJVL2yC0RvIIOj+V9LHafwc6z3i1QlJHu9B2aQvw ILab5k1+soOXPzs3o/IapePP1SRliB4Yt/FGIoLHFJeJoBVu5Dxlbglj4tbnkcJq0sVG6s sC31UxC4pgk2HQac2fzN85fxXEQ5ueMx/NRx92bsJmj+AoMhvy3w5GSblXj4RKYVF4XZpr 8PvSSPHaWS8OwFgtPQcfGz51kIN2Z8LsLQLs1ZheVM/JNcTXq6qW3ntG06LY1w== From: Gregory CLEMENT To: Marek =?utf-8?Q?Beh=C3=BAn?= , Arnd Bergmann , soc@kernel.org, arm@kernel.org, Andy Shevchenko , Hans de Goede , Ilpo =?utf-8?Q?J=C3=A4rvinen?= Cc: Marek =?utf-8?Q?Beh=C3=BAn?= , Andrew Lunn , Sebastian Hesselbarth , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Uwe =?utf-8?Q?Kleine-K=C3=B6nig?= , devicetree@vger.kernel.org Subject: Re: [PATCH v7 8/9] ARM: dts: turris-omnia: Add MCU system-controller node In-Reply-To: <20240424173809.7214-9-kabel@kernel.org> References: <20240424173809.7214-1-kabel@kernel.org> <20240424173809.7214-9-kabel@kernel.org> Date: Fri, 26 Apr 2024 18:01:20 +0200 Message-ID: <87bk5w5d0v.fsf@BLaptop.bootlin.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-GND-Sasl: gregory.clement@bootlin.com Hello Marek, > 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") Is it really a fix ? It seems that the node you add depends on the firmware support that was not yet added. Gregory > Signed-off-by: Marek Beh=C3=BAn > --- > .../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 =3D <0>; > reg =3D <0>; >=20=20 > - /* STM32F0 command interface at address 0x2a */ > + mcu: system-controller@2a { > + compatible =3D "cznic,turris-omnia-mcu"; > + reg =3D <0x2a>; > + > + pinctrl-names =3D "default"; > + pinctrl-0 =3D <&mcu_pins>; > + > + interrupt-parent =3D <&gpio1>; > + interrupts =3D <11 IRQ_TYPE_NONE>; > + > + gpio-controller; > + #gpio-cells =3D <3>; > + > + interrupt-controller; > + #interrupt-cells =3D <2>; > + }; >=20=20 > led-controller@2b { > compatible =3D "cznic,turris-omnia-leds"; > @@ -501,6 +516,11 @@ fixed-link { > }; >=20=20 > &pinctrl { > + mcu_pins: mcu-pins { > + marvell,pins =3D "mpp43"; > + marvell,function =3D "gpio"; > + }; > + > pcawan_pins: pcawan-pins { > marvell,pins =3D "mpp46"; > marvell,function =3D "gpio"; > --=20 > 2.43.2