From nobody Tue Feb 10 03:44:37 2026 Received: from mail-pf1-f169.google.com (mail-pf1-f169.google.com [209.85.210.169]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C0C1034F472 for ; Tue, 13 Jan 2026 04:03:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.169 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768277014; cv=none; b=WpTaNRRW31BIbVUoO4YxudrpbuPllDt3PjhKtnA6dTCl9UuVOe8ZGVu+a/nXTyp8Yf1XlhmN4wnRh9fuiqGYyazWYNve+B070MtabXCVB+jwuTqiXZmk0wGXh7RwAGwburFj3UYS/CoeVldLg2fCDqNnAP+BeXjHLkMN0F7inFA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768277014; c=relaxed/simple; bh=+4P7G/H5pJ2QK5RHeTSzPwOj1SVeEC1sYp8nexz72Pc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=J3P8VbkzupJTeiOTaQAz9s3S1jOpvhU69y7/7rox+NJFAGWyxFMRilhQgusmISpq1+TuVwkzRaIG4swj9EWMm1BbAe3jaMrOY7ber96GTz0YzNVZRUYeucN6j0T4XAYRsHupJkyI7wOG5JieqpxogOz6jdgU+F7V3vti/TCrrSE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sirat.me; spf=pass smtp.mailfrom=gmail.com; arc=none smtp.client-ip=209.85.210.169 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sirat.me Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pf1-f169.google.com with SMTP id d2e1a72fcca58-81e98a1f55eso1707788b3a.3 for ; Mon, 12 Jan 2026 20:03:33 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768277013; x=1768881813; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=jszI5kCb7GvcfABR9rq1Vqye6t7PTQaLns3oO/bmQjE=; b=w+ghpLnUNgvD6NJYTcs4xbzH6bqlrdm49Dvap4waF6DESrib/k2vqbgoEdJS/cpQUo FOM9iZQ5U878CHvuUiby+0P0ex37tGAYN44mqidZ8jfFGic/oFIo9lpC/jxYb5wV/Lxi sa1Pkp25ig8pJ8AUkoebboK/o6YmIj4WVJ1vLppxBzIqGp/FwWh/rasgjHxY8n5Foidn sqLsi6z+iJ2cGLT5JcQOg3K5cOZrC0EzGZLvh8iorw2z9fhIrKr7bpljTaQeo3FBugjT Y34NwxW1AtN+09sDAiT5836X4PLP2CoUBbNmKWLiRqIWjhWXeVbBjv0XkoOuwHQqTz8O aSDw== X-Gm-Message-State: AOJu0YzQGb7fePBhmOj7IL1bR8AgQOxwlCiNCgsOd9qSZq8aAmJTAfKS tqTTiPDPAVv6qRvYXAI0vQ4/6nad8+NRXXDvGfkLr/x+qGa9LDr4LLSJ X-Gm-Gg: AY/fxX54X3CaygJ4kZl5RWjERz0JPx8u/5UlmhR62fAr+jH+D9JdVDbfsD/mWZPHKN/ Ov67cGoMYLH2q3Us8yoyL+I6+ETvlPCnSqO+hEjkqhhpYLQz6QM1nXNNle+kWgy+d1WGud+cfAO hYk+0Xv8otz/Q3M2vrtt0JTUaUaih0etDRQnkIM5YQO6WGDV1pUWsXxoIOJH7VOEIyIwrEBfNaF rExkA1JbRbJdCMYrBKsEi6ZYbFKeEAOqiER62Q7pXhnyeCLtf6dvY8rkXS3fVzeAteQhSqrO0YJ IP2MToXtIEp6WKHmaNBpXyJOEL8rPz5PwPPfNxI4c5xdmfuSiiO+YPIBjRV4J83ymQpddxi7XHP 51Bh85sLNCGW385KaaAni4KrzjBMnMuYBTtnmAj6ux7IsOOe7DwZi2qVouHsrjA/IOKYQi8wXij NR3dp6i6HphBZXICf4U+/UyPI= X-Google-Smtp-Source: AGHT+IHiT7p8ZCUTApSvCEfG9fM6/CuV+9DuTxFQcPUcsmnBlVfS/7qT/UzH0Kzo5BSlCyKFYjcUIQ== X-Received: by 2002:a05:6a00:4387:b0:81f:42d7:aba2 with SMTP id d2e1a72fcca58-81f42d7ac86mr6088826b3a.11.1768277012973; Mon, 12 Jan 2026 20:03:32 -0800 (PST) Received: from DESKTOP-LUHV3PD.localdomain ([59.152.111.50]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-81f3ce8df8bsm7776016b3a.40.2026.01.12.20.03.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Jan 2026 20:03:32 -0800 (PST) From: Siratul Islam To: andy@kernel.org, geert@linux-m68k.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Siratul Islam Subject: [PATCH 2/4] dt-bindings: auxdisplay: Add titanmec,tm1637 Date: Tue, 13 Jan 2026 10:02:40 +0600 Message-ID: <20260113040242.19156-3-email@sirat.me> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260113040242.19156-1-email@sirat.me> References: <20260113040242.19156-1-email@sirat.me> 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 Content-Type: text/plain; charset="utf-8" Add device tree binding for the Titanmec TM1637 7-segment display controller. The TM1637 is a LED drive controller with a two-wire serial interface (CLK, DIO). Signed-off-by: Siratul Islam --- .../bindings/auxdisplay/titanmec,tm1637.yaml | 43 +++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 Documentation/devicetree/bindings/auxdisplay/titanmec,t= m1637.yaml diff --git a/Documentation/devicetree/bindings/auxdisplay/titanmec,tm1637.y= aml b/Documentation/devicetree/bindings/auxdisplay/titanmec,tm1637.yaml new file mode 100644 index 000000000000..c39000b88676 --- /dev/null +++ b/Documentation/devicetree/bindings/auxdisplay/titanmec,tm1637.yaml @@ -0,0 +1,43 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/auxdisplay/titanmec,tm1637.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TM1637 7-segment LED display controller + +maintainers: + - Siratul Islam + +description: + The TM1637 is a 7-segment LED display controller with a two-wire serial + interface. It can drive up to 4 digits and includes brightness control. + +properties: + compatible: + const: titanmec,tm1637 + + clk-gpios: + maxItems: 1 + description: GPIO for clock line + + dio-gpios: + maxItems: 1 + description: GPIO for data input/output line + +required: + - compatible + - clk-gpios + - dio-gpios + +additionalProperties: false + +examples: + - | + #include + + display { + compatible =3D "titanmec,tm1637"; + clk-gpios =3D <&gpio 23 GPIO_ACTIVE_HIGH>; + dio-gpios =3D <&gpio 24 GPIO_ACTIVE_HIGH>; + }; --=20 2.47.3