From nobody Thu Nov 28 16:30:43 2024 Received: from mail.andi.de1.cc (mail.andi.de1.cc [178.238.236.174]) (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 E8D41183CCA; Mon, 30 Sep 2024 21:30:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.238.236.174 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727731823; cv=none; b=ipL+5NkSSM0ILCm3Gx4mFWwxBCvZVRsxY9lIr88TJK+pUSScceFjzmMkiIsxyq05RZ85ll6ega6EucSxOHyMTT/LVFdlFrAWB7u4sYI8lMgLt9CwixkBywxbz1S52aezHCPQB9o3Ooc0oMaXL56G+LCXq/EXpK/Hmf+mrpwb1Jc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727731823; c=relaxed/simple; bh=FsI0oaWwmOVQ6KOvyJQIDOCm13MeMmw1B9HFTphSINE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=mBQuhX6NTOy5zoLOpW8BmTd2Kvoy2gbQQSJAu1pfECW70t3Dpgn/jLW4GPYhGCGET9m3OCHASV2UjW+TJyRSJJ11tW6fgAwBw1YzzaQBDgevSo3G7hYFDJZrToqnDMMjtcGrhymOAqdORdHmWdDIu9qSF5q9qIX0x1Zee7C8DTM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kemnade.info; spf=pass smtp.mailfrom=kemnade.info; dkim=pass (2048-bit key) header.d=kemnade.info header.i=@kemnade.info header.b=eJ4yDdfg; arc=none smtp.client-ip=178.238.236.174 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kemnade.info Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kemnade.info Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kemnade.info header.i=@kemnade.info header.b="eJ4yDdfg" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20220719; h=References:In-Reply-To:Cc:From:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID; bh=H7Jvr+yx/BO6UymJrhRV33mZeBfutcKlKBCT4Q2jwxQ=; b=eJ4yDdfgE/qBw14YqJ8LXXCVU5 Z6sWW/3nnP30/TPZPBJk5RGJ12tcRUgKqnR5sUuClpfHegukysnpSO7VIqWl+JcA/mU6FsntFcdH9 BiuqXoZFJIqAXaOWZuRx9Ps2QbkOp03hPpfahXnSlNu5JOZQ5bvOP9BMx19fVNh07RxQkpjr5k9jY +/Bg4hcceZm/Va0MMDNJC3ZyxQCqhzG6QtVLAK9NdXqa/jhIJornENUwWYYyPtjhJcr3zU+aCaZ4F 060oNi3o6/wELU8PyvFjilS2L8TDq2ySG6HIWkXEZQdJnZWEblYQ2TRW3pdFqoD6LKch/9LxSwyvI MwJNXcrQ==; From: Andreas Kemnade To: Conor Dooley , Krzysztof Kozlowski , linux-kernel@vger.kernel.org, Rob Herring , khilman@baylibre.com, devicetree@vger.kernel.org, tony@atomide.com, rogerq@kernel.org, aaro.koskinen@iki.fi, linux-omap@vger.kernel.org Cc: Andreas Kemnade Subject: [PATCH 4/4] ARM: dts: omap: omap4-epson-embt2ws: add GPIO expander Date: Mon, 30 Sep 2024 23:30:08 +0200 Message-Id: <20240930213008.159647-5-andreas@kemnade.info> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20240930213008.159647-1-andreas@kemnade.info> References: <20240930213008.159647-1-andreas@kemnade.info> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Define the GPIO expander which controls at least some camera gpios. Signed-off-by: Andreas Kemnade --- arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts b/arch/arm/b= oot/dts/ti/omap/omap4-epson-embt2ws.dts index c8205ae89840..ecd727e65761 100644 --- a/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts +++ b/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts @@ -291,6 +291,19 @@ &i2c2 { =20 clock-frequency =3D <200000>; =20 + /* is sometimes not available, research needed */ + gpio_head: gpio@20 { + compatible =3D "ti,tca6408"; + reg =3D <0x20>; + gpio-controller; + #gpio-cells =3D <2>; + }; + + /* + * camera chip at 0x3c, available if <&gpio_head 1> high + * and <&gpio_head 5> low + */ + /* at head/glasses */ mpu9150h: imu@68 { compatible =3D "invensense,mpu9150"; --=20 2.39.5