From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 8E859C021A4 for ; Mon, 24 Feb 2025 20:48:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Bb2exU8QC7Sc/2+pBbZOOQIwxvwspOiOa+qNHnsQ8Sk=; b=q1AmwuGWcRcxCQKmNKWzBva2n6 XpysIj63/Dv7uWFIycxp9klB6rD4OqPbKWn1Iv5Sq51+whIWVI6hYktzttg6tuaQi+2mrW31V1pQY vQYDN2WPWJmgYBTr72PdxIpATn4xayDZj8rfp5eY3VEde7Zxon2AAqvxVXterXr9LU9nIRvtQZKdP kntc4+1M47lI75RdL22bkXWjC3GEjLTZ41OC0g8KZsQEFbz+ozv0L6q6woSHk+QmZTcazBK6F99E0 eckJRay5VxcX0EOVOG8XcuQyacKPsEqbt8dlyhim8emGt0IOxMTNUuqaCmYujsCN1JxdmoAcaIt/A HeL3GJbA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tmfNf-0000000F90y-0b5K; Mon, 24 Feb 2025 20:48:47 +0000 Received: from tor.source.kernel.org ([2600:3c04::f03c:95ff:fe5e:7468]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tmfJX-0000000F8PS-3np2 for linux-arm-kernel@lists.infradead.org; Mon, 24 Feb 2025 20:44:31 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 29099611F7; Mon, 24 Feb 2025 20:44:25 +0000 (UTC) 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> 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> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 >