From patchwork Wed May 29 15:28:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Scally X-Patchwork-Id: 13679108 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 36ECEC25B75 for ; Wed, 29 May 2024 15:29:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=WMM16Ay9yQj1QuAHIi9wwgaLfkpCeO2WADW8eqfmMRc=; b=rNqLvwlcq/B5cm 1B86vc57jKpd+cBXELrVg556oHlKrI2kv7d+71T1RUcrHiG5StJgwtMeGtXJFQJg8sP6QX4EvkUuv lWLXCkuvON7Tm95l8snGGoGZCfjpLL+nRtzza8PI+Z/xTy482pQwoyhqQUA5IYk3RrOdBskxjeq2z cErjsMVxxAIQ8P1DN2iiy3ilK+lS3gGEUwfSYuJaocWB/7iVe9KJGV5Q7gp2Q6Jj6TmDPuNE2z1by 8Fx84BhT3lkglboNZcvlpJTwPPpM9iSbWjJgTrCtjqUdO5s3hToIGZ/zGH+0L5Dapl2G33KrnJXg6 BiXn74W1eqvd8Ju13ymA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sCLF3-00000004h9p-1sb7; Wed, 29 May 2024 15:29:29 +0000 Received: from perceval.ideasonboard.com ([213.167.242.64]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sCLEx-00000004h3A-1FTi for linux-arm-kernel@lists.infradead.org; Wed, 29 May 2024 15:29:24 +0000 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 C88ED2D60; Wed, 29 May 2024 17:29:17 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1716996558; bh=k3Tloi/UosPGf8DVTncqKsVn+k3gnL7IL/lSFQm1p8w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=i3y9iaIVUuaMZdRtaJocZthydhkHKsQnnMwLhthe781qpEcaIFOqaQ3ljFhx0HbYa w63xuib992ZUvjo61Ntxsj7cR4cU1NJAfdQl3isT+C+rjv7NPRr0Ubg6aImlJOF3VT ktZ1qAelMa98+t4v+hSz39cflCR0PLvYO+1bjD4I= 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, dan.scally@ideasonboard.com Subject: [PATCH v5 04/16] dt-bindings: media: Add bindings for ARM mali-c55 Date: Wed, 29 May 2024 16:28:46 +0100 Message-Id: <20240529152858.183799-5-dan.scally@ideasonboard.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240529152858.183799-1-dan.scally@ideasonboard.com> References: <20240529152858.183799-1-dan.scally@ideasonboard.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240529_082923_538172_31E4A12B X-CRM114-Status: GOOD ( 15.07 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add the yaml binding for ARM's Mali-C55 Image Signal Processor. Reviewed-by: Krzysztof Kozlowski Acked-by: Nayden Kanchev Co-developed-by: Jacopo Mondi Signed-off-by: Jacopo Mondi Signed-off-by: Daniel Scally Reviewed-by: Laurent Pinchart --- 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>; + }; + }; + }; +...