From patchwork Fri Sep 6 15:33:54 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Scally X-Patchwork-Id: 13794349 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (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 8C4E41D3193; Fri, 6 Sep 2024 15:34:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725636871; cv=none; b=NARLLFKE5NpdoBVQqkAC/fVFKH3aHx2D5/dURKTauEQxapV5eTd+jpn+wm2F5tEIKUu59EZyFsIwnjO/RQRrZnKdBT2t7MyTfD+L3vMyYp721XxGdcH8LQ31meO/1kksfd90Lijy0LkQ2aKgv22aXVo0KT2P3LFtotmlxRTbg3g= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725636871; c=relaxed/simple; bh=FhhEhwPDOAvDlZzAKw8qAg3tXv0zHqdEV9DlIRMsqdE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=nNijaEMlQ3XaWPBUKqOj9Y6vMd+ly9vM0iYJ2j7wKci6nbbcfwrZGeg5E6sKwzTxIrS7K+EWJiuqQD0MrDAgbX3r4VMmLakFRGg77VPEB7iBeGri1U2AzffJVklrmh99Qp2Z4dXwIWGuA+zr4g0Txla2tH7ypTWf8xdphsh42bs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=TBN3O0Lw; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="TBN3O0Lw" Received: from mail.ideasonboard.com (cpc141996-chfd3-2-0-cust928.12-3.cable.virginm.net [86.13.91.161]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 3095BFEF; Fri, 6 Sep 2024 17:33:06 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1725636786; bh=FhhEhwPDOAvDlZzAKw8qAg3tXv0zHqdEV9DlIRMsqdE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TBN3O0LwIxsgFMJtcwg0Ch5wLfy3Jy+F8TER0iZZ/2E1JX6FEZIFH7l3EeprgCx+3 7kf8XTs5iJUiwytgWrSA39LGLWnLokGZKOiQHP3+XDqtT4feDpAIx40gP79yZN4krB iHms7S+H0EDK/LIUN89gtGnjS5C99brina5DC474= From: Daniel Scally To: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: jacopo.mondi@ideasonboard.com, nayden.kanchev@arm.com, robh+dt@kernel.org, mchehab@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, jerome.forissier@linaro.org, kieran.bingham@ideasonboard.com, laurent.pinchart@ideasonboard.com, sakari.ailus@iki.fi, Daniel Scally , Krzysztof Kozlowski Subject: [PATCH v7 05/17] dt-bindings: media: Add bindings for ARM mali-c55 Date: Fri, 6 Sep 2024 16:33:54 +0100 Message-Id: <20240906153406.650105-6-dan.scally@ideasonboard.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240906153406.650105-1-dan.scally@ideasonboard.com> References: <20240906153406.650105-1-dan.scally@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Add the yaml binding for ARM's Mali-C55 Image Signal Processor. Reviewed-by: Laurent Pinchart Reviewed-by: Krzysztof Kozlowski Acked-by: Nayden Kanchev Co-developed-by: Jacopo Mondi Signed-off-by: Jacopo Mondi Signed-off-by: Daniel Scally --- Changes in v7: - None Changes in v6: - None Changes in v5: - None Changes in v4: - Switched to port instead of ports Changes in v3: - Dropped the video clock as suggested by Laurent. I didn't retain it for the purposes of the refcount since this driver will call .s_stream() for the sensor driver which will refcount the clock anyway. - Clarified that the port is a parallel input port rather (Sakari) Changes in v2: - Added clocks information - Fixed the warnings raised by Rob .../bindings/media/arm,mali-c55.yaml | 66 +++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/arm,mali-c55.yaml diff --git a/Documentation/devicetree/bindings/media/arm,mali-c55.yaml b/Documentation/devicetree/bindings/media/arm,mali-c55.yaml new file mode 100644 index 000000000000..9cc2481f2da3 --- /dev/null +++ b/Documentation/devicetree/bindings/media/arm,mali-c55.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/arm,mali-c55.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ARM Mali-C55 Image Signal Processor + +maintainers: + - Daniel Scally + - Jacopo Mondi + +properties: + compatible: + const: arm,mali-c55 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: ISP AXI clock + - description: ISP AHB-lite clock + + clock-names: + items: + - const: aclk + - const: hclk + + port: + $ref: /schemas/graph.yaml#/properties/port + description: Input parallel video bus + + properties: + endpoint: + $ref: /schemas/graph.yaml#/properties/endpoint + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - port + +additionalProperties: false + +examples: + - | + mali_c55: isp@400000 { + compatible = "arm,mali-c55"; + reg = <0x400000 0x200000>; + clocks = <&clk 0>, <&clk 1>; + clock-names = "aclk", "hclk"; + interrupts = <0>; + + port { + isp_in: endpoint { + remote-endpoint = <&csi2_rx_out>; + }; + }; + }; +...