From patchwork Wed Jun 26 16:01:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 13713155 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 0409A18FDC9 for ; Wed, 26 Jun 2024 16:02:11 +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=1719417733; cv=none; b=MMPzYshXiv1v77h4MCZ0qlTen+wRbYqerV0AQz01/7oXf8MnSqf9nmy3YPLizTf4GGtOwgx+DBoSkPBLUD15FWVUmGuzXGJsWNZrCXf45hEEV4F6ZKLIHeoHbRdoYiJfiuxC5LvrIC6XGFQo5hvjaI2ZlQ+njU6tdgcr53XzJ1Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719417733; c=relaxed/simple; bh=R9VO/87WHofn8HaNZNIC0rMr6EB1FG0D2eJ0y0a5DOk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=mxrVXzpScUBuiiiT+9zWapKscPL2cKtLRvR+996ej8OU1VfLc7rmab55pE8FCV5PNXRmwxzjv3+RYtQo3qEP8WCG+MFZ/lqA0vdJSYN/adwDwxXZlIlu7wFr2YS87p9zUT1a7z7U0JQorMyZV6emtLddexaqqxWWVODXile1bKc= 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=uvtohrjN; 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="uvtohrjN" Received: from localhost.localdomain (93-61-96-190.ip145.fastwebnet.it [93.61.96.190]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 713A81B37; Wed, 26 Jun 2024 18:01:41 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1719417702; bh=R9VO/87WHofn8HaNZNIC0rMr6EB1FG0D2eJ0y0a5DOk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uvtohrjNfIbmz5Njp4JoJTKTeQCn5q9w6xZKwrBaqPXxIwmZ5gNwD29cGDJt2TAEb 6WNq1It57BQhj+/mScjEbGB7QiOG+ACSMIRor8M8Ml2EsK5hJ/XFpb2dPAil+Uzs2Z r1MAgAyFE79YyuG5nohRjSMR/6MSVov57rFbDYCo= From: Jacopo Mondi To: Linux Media Mailing List Cc: Jacopo Mondi , David Plowman , Naushir Patuck , Nick Hollinghurst , Dave Stevenson , Tomi Valkeinen , Laurent Pinchart , Kieran Bingham , Sakari Ailus , Hans Verkuil , Mauro Carvalho Chehab , Rob Herring Subject: [PATCH v10 6/8] media: dt-bindings: Add bindings for Raspberry Pi PiSP Back End Date: Wed, 26 Jun 2024 18:01:41 +0200 Message-ID: <20240626160144.87871-7-jacopo.mondi@ideasonboard.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240626160144.87871-1-jacopo.mondi@ideasonboard.com> References: <20240626160144.87871-1-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 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 861ee24cc1f7..4f8126990da2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -18810,6 +18810,7 @@ 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