From patchwork Fri Oct 27 13:34:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Kiszka X-Patchwork-Id: 738796 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 D1F941EB4A for ; Fri, 27 Oct 2023 13:34:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=siemens.com header.i=jan.kiszka@siemens.com header.b="X7vCATgG" Received: from mta-64-228.siemens.flowmailer.net (mta-64-228.siemens.flowmailer.net [185.136.64.228]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7DB2C10CE for ; Fri, 27 Oct 2023 06:34:45 -0700 (PDT) Received: by mta-64-228.siemens.flowmailer.net with ESMTPSA id 20231027133441ef2b2c0ab32f819910 for ; Fri, 27 Oct 2023 15:34:41 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=fm1; d=siemens.com; i=jan.kiszka@siemens.com; h=Date:From:Subject:To:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:Cc:References:In-Reply-To; bh=IIIZv3qhvVrJIFdod594YJFg+VBqFZbwCQJVB6InzvE=; b=X7vCATgGhzz6tJF3X8ZjSu65Avgul4GuAaIC4U/PVZV5lr7O7+u+pvgDvjHq1NO5oO5Dj3 2kAt7CSD+HnbIJlVWymuXlzTmcg2LvwlOBC5m1O+/fc/gbjveWw792IuJ1dr9aWb+Uv7BJm0 T3VW5le+mJJr5akzCYPKKsokyvMRI=; From: Jan Kiszka To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Bao Cheng Su , Benedikt Niedermayr Subject: [PATCH 5/7] dt-bindings: trivial-devices: Add IOT2050 Arduino SPI connector Date: Fri, 27 Oct 2023 15:34:36 +0200 Message-Id: <7838d99a1795337c73f480fafcbf698fc17d16dd.1698413678.git.jan.kiszka@siemens.com> In-Reply-To: References: Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-294854:519-21489:flowmailer From: Jan Kiszka On the Siemens IOT2050 devices, the SPI controller wired to the Arduino connector is normally driven by userspace. Introduce a binding for use by spidev. Signed-off-by: Jan Kiszka --- 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 430a814f64a5..01b9f36afcd5 100644 --- a/Documentation/devicetree/bindings/trivial-devices.yaml +++ b/Documentation/devicetree/bindings/trivial-devices.yaml @@ -349,6 +349,8 @@ properties: - silabs,si3210 # Relative Humidity and Temperature Sensors - silabs,si7020 + # Siemens IOT2050: SPI interface on Arduino connector + - siemens,iot2050-arduino-spi # Skyworks SKY81452: Six-Channel White LED Driver with Touch Panel Bias Supply - skyworks,sky81452 # Socionext SynQuacer TPM MMIO module