From patchwork Fri May 31 08:07:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 801184 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 B8D47770EE; Fri, 31 May 2024 08:07:42 +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=1717142864; cv=none; b=fthwblLAwlRZUx1HcOAsC+szIEdN+1gOriOPXKf0z8J5ogWo1EFqU11LO3C/MsLXo75P2x4AxzHzzRjXgGcqYEbRMmodljOsNNToe+7xmJpMMjXBO+0steJ4z0e455glQKXhU4XCQ7ZR/mWjb0rREChwUnIbipCehrXouvRQm10= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717142864; c=relaxed/simple; bh=dT1hNwAhsUBwuh7h4TJ/wihzfcTUekeem+CujivCF8o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=DkpKbVYEkF5zPx0s63/k14rFoxrTTzoMsFlfA2arjgw1eG/Hcyz/Z11kVqBPBoyciLszggUvLt0cRumFlMXjWb8/304/iUlwfFFq8eauBmhFKnXfq3I7jkm/SebqyVm1Z4BXiFzKrJlYmG8bucN8nD1EVYKjzQyW2gYlAqwRH3c= 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=ofgqlVDa; 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="ofgqlVDa" Received: from localhost.localdomain (93-61-96-190.ip145.fastwebnet.it [93.61.96.190]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 998D22D54; Fri, 31 May 2024 10:07:30 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1717142851; bh=dT1hNwAhsUBwuh7h4TJ/wihzfcTUekeem+CujivCF8o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ofgqlVDavAnFlQuu+GTyJ1mTQUNQiGbZFcNkEixmA0oXQUFVbnBGbzr7AKQqHCdCS Y1VHU6kksgn8Vd75+RGdbLBzy5uOeMbFAIl9rnApJNs/L4qw5ZysRa+kP0UF+vp778 9AFxcAoaiPVeH7SUuT5es06CTl8B3I+QUyK0r6kM= 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 v9 6/8] media: dt-bindings: Add bindings for Raspberry Pi PiSP Back End Date: Fri, 31 May 2024 10:07:05 +0200 Message-ID: <20240531080707.34568-7-jacopo.mondi@ideasonboard.com> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20240531080707.34568-1-jacopo.mondi@ideasonboard.com> References: <20240531080707.34568-1-jacopo.mondi@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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 --- .../bindings/media/raspberrypi,pispbe.yaml | 63 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 64 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/raspberrypi,pispbe.yaml -- 2.45.1 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>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 97f2bb162730..7291e8ef0585 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -18777,6 +18777,7 @@ M: Jacopo Mondi L: Raspberry Pi Kernel Maintenance L: linux-media@vger.kernel.org S: Maintained +F: Documentation/devicetree/bindings/media/raspberrypi,pispbe.yaml F: include/uapi/linux/media/raspberrypi/ RC-CORE / LIRC FRAMEWORK