From patchwork Wed Mar 13 11:43:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 99890 Received: from am.mirrors.kernel.org ([147.75.80.249]) by linuxtv.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1rkN1g-0004c2-0n for patchwork@linuxtv.org; Wed, 13 Mar 2024 11:44:04 +0000 Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 693B31F22614 for ; Wed, 13 Mar 2024 11:44:02 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 32C843FE2E; Wed, 13 Mar 2024 11:43:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="hJUnHzPD" X-Original-To: linux-media@vger.kernel.org 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 51EDB3EA8F; Wed, 13 Mar 2024 11:43:43 +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=1710330224; cv=none; b=lWKZou5wrYSHOWrVC8TJX2O8XS2HPvuJFY3v5VXeC/P/vkvlXMzucoc1faUIMxPKeqStNAyoqI6Tf9c7vx/AwEjNl8osM7WNdEJ4mpXBY/T5yGKUeblKkHiK+JYx/5kmCoVXaxqy1PBFbzmvlCQngwHqU/9RcBexIY87uDPkkeE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710330224; c=relaxed/simple; bh=vIero7K9iYDySHl3/NuKafKVZ/QNRNtIY1HROlKMdC8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=W1aJ1w4y7WutfL6XxuiEGmU2AQZ0R/WrmQZeALPfldXiGWOhrlQVoIuc0CZlG3ct83hSM2rTTekFGaz49JxbZt/iUetxcUol6QEsZb+aZMlCDvvkYC0yc7L2flha1xM+/bOwKg1Sg8hmt/+87AWKHGNjt/DWwd/GhTahEiXrnxU= 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=hJUnHzPD; 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 Received: from localhost.localdomain (93-61-96-190.ip145.fastwebnet.it [93.61.96.190]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 7DC3F3871; Wed, 13 Mar 2024 12:43:12 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1710330193; bh=vIero7K9iYDySHl3/NuKafKVZ/QNRNtIY1HROlKMdC8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hJUnHzPDLZMLzNY/pxE83hhySryOiquK9DMupP2EdFHjrgoBhPO0mrWoZY8iLETCv 1Hi2c9c3vJoMcqWs3yvwRr07o2nfWVLBizcZTUZgRiVqh5Wz0devCJVa+Q+cVfyHia sqnxMiSoynwcx1PHf95f7nytyuAZ1kiyibtmaU+g= From: Jacopo Mondi To: Linux Media Mailing List , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Jacopo Mondi , David Plowman , Naushir Patuck , Nick Hollinghurst , Dave Stevenson , Tomi Valkeinen , Laurent Pinchart , Kieran Bingham , Sakari Ailus , Hans Verkuil , Mauro Carvalho Chehab , devicetree@vger.kernel.org, Rob Herring Subject: [PATCH v5 7/9] media: dt-bindings: Add bindings for Raspberry Pi PiSP Back End Date: Wed, 13 Mar 2024 12:43:05 +0100 Message-ID: <20240313114308.51896-8-jacopo.mondi@ideasonboard.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240313114308.51896-1-jacopo.mondi@ideasonboard.com> References: <20240313114308.51896-1-jacopo.mondi@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-LSpam-Score: -3.3 (---) X-LSpam-Report: No, score=-3.3 required=5.0 tests=ARC_SIGNED=0.001,ARC_VALID=-0.1,BAYES_00=-1.9,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,DMARC_MISSING=0.001,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_LOW=-0.7,SPF_HELO_NONE=0.001,SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no Add bindings for the Raspberry Pi PiSP Back End memory-to-memory image signal processor. Datasheet: https://datasheets.raspberrypi.com/camera/raspberry-pi-image-signal-processor-specification.pdf Signed-off-by: Jacopo Mondi Reviewed-by: Rob Herring Reviewed-by: Naushir Patuck --- v4->v5: - No changes v3->v4: - Drop 'clock-names' as we have been confirmed there's a single clock v2->v3: - Add back 'clock-names' as suggested by Laurent - Add Rob's ack - minor grammar/style fixes --- .../bindings/media/raspberrypi,pispbe.yaml | 63 +++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/raspberrypi,pispbe.yaml -- 2.44.0 diff --git a/Documentation/devicetree/bindings/media/raspberrypi,pispbe.yaml b/Documentation/devicetree/bindings/media/raspberrypi,pispbe.yaml new file mode 100644 index 000000000000..1fc62a1d8eda --- /dev/null +++ b/Documentation/devicetree/bindings/media/raspberrypi,pispbe.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/raspberrypi,pispbe.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Raspberry Pi PiSP Image Signal Processor (ISP) Back End + +maintainers: + - Raspberry Pi Kernel Maintenance + - Jacopo Mondi + +description: | + The Raspberry Pi PiSP Image Signal Processor (ISP) Back End is an image + processor that fetches images in Bayer or Grayscale format from DRAM memory + in tiles and produces images consumable by applications. + + The full ISP documentation is available at + https://datasheets.raspberrypi.com/camera/raspberry-pi-image-signal-processor-specification.pdf + +properties: + compatible: + items: + - enum: + - brcm,bcm2712-pispbe + - const: raspberrypi,pispbe + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + iommus: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +additionalProperties: false + +examples: + - | + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + isp@880000 { + compatible = "brcm,bcm2712-pispbe", "raspberrypi,pispbe"; + reg = <0x10 0x00880000 0x0 0x4000>; + interrupts = ; + clocks = <&firmware_clocks 7>; + iommus = <&iommu2>; + }; + };