From nobody Thu Dec 18 04:43:09 2025 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 304EE1E1DEE; Wed, 26 Mar 2025 14:09:54 +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=1742998196; cv=none; b=S5JPTD/R6uncc3nd2K/ZPUwVLUtoaxX4RKFE0c/WuWfGD823IGIJKjnWYhkgVGffCp35jczGM5PQx2KhNfC3eB0Pa/OiUtEhxOiRIwIP/xLErj1tAiaDHWWxS2A2WK9Odaom7Y3y9K/ftYvwMmcKDkNvJ84ksZtsG5Toyieh/v0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742998196; c=relaxed/simple; bh=x0BhWl/XGa0eCjf2xd9Q9Sf3A7THwh85OBqQMQrv1KU=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=BMMovM8lV93igpC2IKvJ8NIuECWOl0eSm96XDDwwSlr/tSGTyZEGRqLaBEbjlKMoP7IgIJIafYJbXKaq25sAI700/6Eli4YVyKhFIJZCs95Sk2JBkgqOnU0rxhqoy8PxoiwvQqCS1904XkaSoDC6CGaCcuJRf/p6jIYENmAG6GU= 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=GUcuf7q/; 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="GUcuf7q/" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id B1FBB10246DA9; Wed, 26 Mar 2025 15:09:50 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=mx-20241105; t=1742998192; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding; bh=wNc55uWXBq2CDe26PN6TZH3LTiWbpWVuLcLwZfaCHlQ=; b=GUcuf7q/DQr3fKy6ZSqb6Qq9kMsqAdxwVuafqpVDGArdGaUtqyB8/D8gkGnc5d0I5Tw+/A zzuLKmkyx4fjS39HtcQmwI5L4ve+NHgKHE9wt72eVcsTltuDvxrpIn9sSQdvC/LDF13YYE 0FKJgb9ITZDc/82G8tSN4/Uq8+R+8Sfv1JKHiOlvCjIo3Gnt5Vdurr4XuqjraT4HenptW6 4iEeLzF/YxHz8cEOQkDs8YoFEiAip6aAdLV6xpN/+yWR0F4QpsWW7NDOsE4E/9W2mw12pG GE9upDIw/klBrGc/PI5yA0SdXaqpMPyughrSade+BLlv6Wqow4ZYgQ8rRat5sg== From: Lukasz Majewski To: Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Guenter Roeck , Noah Wang , Michal Simek , Fabio Estevam , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Lukasz Majewski Subject: [PATCH RESEND] dt-bindings: trivial-devices: Document SPI measurement on LWE boards Date: Wed, 26 Mar 2025 15:09:30 +0100 Message-Id: <20250326140930.2587775-1-lukma@denx.de> X-Mailer: git-send-email 2.39.5 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 X-Last-TLS-Session-Version: TLSv1.3 Content-Type: text/plain; charset="utf-8" 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/Docum= entation/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 --=20 2.39.5