From mboxrd@z Thu Jan 1 00:00:00 1970 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.subspace.kernel.org (Postfix) with ESMTPS id 5BF9B1FDE0B; Mon, 24 Feb 2025 20:44:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740429872; cv=none; b=UMC3rgdTgVluf8WNPSN7LSVVQFWKnrtO0ONPzVpmlXxxOInuctFsWcCW0FKjKKVfH15oDh4rV/aR4S/MYn4wnS1v2JFnQUkJJCY69d249v3yQORuuUCK89VAxlLloCPS3YTSPeLl8TFYhFzymS3gk42EJD2u2rhurWgTVE8iAw8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740429872; c=relaxed/simple; bh=6ZQ2uzFiFhD7gkzk+n7hLxToXvw9f/qLjNwvw3IN058=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=cTHlSXE3OVKoKUoOeDG3bjCWLmXBbW0LhmsqMB7ldz8A6aTxlmj80JETrMp3sCz8DNHGzVa0nvcGLQRuQ+5YQQ2a1lsm8sepS5sVdozAXdFdXvyjSv0liC7qFScaSYPftDoLltv2HJkTAj0SZa2EgfbgZr+oNXYBb7epeuY96C8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mwWbpNhC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="mwWbpNhC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9165DC4CED6; Mon, 24 Feb 2025 20:44:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1740429870; bh=6ZQ2uzFiFhD7gkzk+n7hLxToXvw9f/qLjNwvw3IN058=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=mwWbpNhCqwW2+IaFJM8s1EadrnggVS8HGVSkSAatxVKhTW1CDmZCPuIV58P2ejefE 9fFCKKpdviw7OhuqtW474AqL9TJoMz+idxN5Dg1PXNJ2HAJs/aJP2T2Com9JjsU/WN ccOvcuOl8SzV1MhWguZaOXc2gHGBy2MZfmB8pjl0yWZLUKRgLpAgoxCgkJBeAPKcV/ 6Mkkpf0jw2ofTdTGrB+rw6+cpM20zOg8/7qHNCeg+WOYOaTA1nymb9+I6nhpR0oc/f UM9JJvk16LHop1JdTSdslzTFJrIcugsdLECkKsvah8C1ZpSmpEWHx+fpN/InM+TFRx 2YaKffluH7H3w== Date: Mon, 24 Feb 2025 14:44:28 -0600 From: Rob Herring To: Maud Spierings Cc: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Sam Ravnborg , Liu Ying , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 05/14] dt-bindings: trivial-devices: add GOcontroll Moduline IO modules Message-ID: <20250224204428.GA4050751-robh@kernel.org> References: <20250224-initial_display-v1-0-5ccbbf613543@gocontroll.com> <20250224-initial_display-v1-5-5ccbbf613543@gocontroll.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=us-ascii Content-Disposition: inline In-Reply-To: <20250224-initial_display-v1-5-5ccbbf613543@gocontroll.com> On Mon, Feb 24, 2025 at 02:50:55PM +0100, Maud Spierings wrote: > The main point of the Moduline series of embedded controllers is its > ecosystem of IO modules, these currently are operated through the spidev > interface. Ideally there will be a full dedicated driver in the future. > > Add the gocontroll moduline-module-slot device to enable the required > spidev interface. > > Signed-off-by: Maud Spierings > --- > Documentation/devicetree/bindings/trivial-devices.yaml | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml > index 8255bb590c0cc619d15b27dcbfd3aa85389c0a54..24ba810f91b73efdc615c7fb46f771a300926f05 100644 > --- a/Documentation/devicetree/bindings/trivial-devices.yaml > +++ b/Documentation/devicetree/bindings/trivial-devices.yaml > @@ -107,6 +107,8 @@ properties: > - fsl,mpl3115 > # MPR121: Proximity Capacitive Touch Sensor Controller > - fsl,mpr121 > + # GOcontroll Moduline module slot for spi based IO modules I couldn't find anything about SPI for GOcontroll Moduline. Can you point me to what this hardware looks like. Based on what I did find, this seems incomplete and not likely a trivial device. > + - gocontroll,moduline-module-slot > # Honeywell Humidicon HIH-6130 humidity/temperature sensor > - honeywell,hi6130 > # IBM Common Form Factor Power Supply Versions (all versions) > > -- > 2.48.1 >