From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx.denx.de (mx.denx.de [89.58.32.78]) (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 A39D920FAAC; Fri, 21 Feb 2025 15:54:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=89.58.32.78 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740153295; cv=none; b=S/+7xrx8jsDjOH15iYcjydssyEyZeVLZhL4KHLGu7/qSFkmiw6mzxD/q1zOpzc/edmfhGzN8Tf35wOP1df+0rhnXMEG1OxvuGug4rQOJrgfiry9KSeqFGnX7brv0gHfFwB4Qw+ZUlyOYGpMO4vNrdCK7kqlqU8CHHgLvsknTefM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740153295; c=relaxed/simple; bh=x0BhWl/XGa0eCjf2xd9Q9Sf3A7THwh85OBqQMQrv1KU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=AVp4RqU/fxBZewtKkM1zQJ9YgchHJdxKdmeXr0zX5wuYngOwgs2auE4jN14XHw63clMyVgCmaiYLStSCL4lJWVqF4uyFpLzg0GOuJVFmWK0vxYwXgwj8sskVYT1ia0LPh+owuGDt8yf3LLftWNcVFUe53CM3cp7CJZmP0ASkW5U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=denx.de; spf=pass smtp.mailfrom=denx.de; dkim=pass (2048-bit key) header.d=denx.de header.i=@denx.de header.b=iWTuug6Q; arc=none smtp.client-ip=89.58.32.78 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=denx.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=denx.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=denx.de header.i=@denx.de header.b="iWTuug6Q" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 702091034EAF6; Fri, 21 Feb 2025 16:54:44 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=mx-20241105; t=1740153285; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=wNc55uWXBq2CDe26PN6TZH3LTiWbpWVuLcLwZfaCHlQ=; b=iWTuug6Qa5akS6lrgnfypMdTXLM6wvqeRXw3SNrjaR7CYUgRXfZJa6EASzo25K3QWY6OcD 6ZWbxcX4sKSUDrUDGZWrKIfy6bQ4JmaU+wvtNbya2uZfL+V1wLxcoN+6q0BU153YulLj34 gq9ARa/MnRT5s7r1/P51hzO4nLCKuuqO2Oe0kNZRh1BsHZUfQormQCw6jYVGMCiXBn6GP4 kOM04xAARoTx2JA6CKJnPTh/Lv3gQ0zfXtNNUR5m8PFWWcmyt500HqkU2rPiv9g0TFfe0F HnttV5YsmKzBVfYBPaFvLYJUKLlUBJqvQoZq5hi2werTdqMhN+QPhqmv+zjyhQ== From: Lukasz Majewski To: Rob Herring , Krzysztof, Kozlowski, Conor Dooley , Neil Armstrong , Heiko Stuebner , Aradhya Bhatia Cc: rafal@milecki.pl, devicetree@vger.kernel.org, Guenter Roeck , Noah Wang , linux-kernel@vger.kernel.org, Peter Yin , Naresh Solanki , Alex Vdovydchenko , Grant Peltier , Laurent Pinchart , Lukasz Majewski Subject: [PATCH 2/2] dt-bindings: trivial-devices: Document SPI measurement on LWE boards Date: Fri, 21 Feb 2025 16:54:18 +0100 Message-Id: <20250221155418.1167670-2-lukma@denx.de> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250221155418.1167670-1-lukma@denx.de> References: <20250221155418.1167670-1-lukma@denx.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 The measurement device on Liebherr's (LWE) boards is used to monitor the overall state of the device. It does have SPI interface to communicate with Linux host via spidev driver. Document the SPI DT binding as trivial SPI device. Signed-off-by: Lukasz Majewski --- 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 fadbd3c041c8..5d736a9792c2 100644 --- a/Documentation/devicetree/bindings/trivial-devices.yaml +++ b/Documentation/devicetree/bindings/trivial-devices.yaml @@ -161,6 +161,8 @@ properties: - jedec,spd5118 # Linear Technology LTC2488 - lineartechnology,ltc2488 + # Liebherr on-board measurement SPI device + - lwe,btt # 5 Bit Programmable, Pulse-Width Modulator - maxim,ds1050 # 10 kOhm digital potentiometer with I2C interface -- 2.39.5