From patchwork Thu May 9 18:38:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Devarsh Thakkar X-Patchwork-Id: 13660050 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) (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 D561F1A2C09; Thu, 9 May 2024 18:39:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.248 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715279953; cv=none; b=Zd09rOGVYu5WXrCGsnfdyqAI7NM5838iMqB6EpAo1S83irxCsVYeRddvxifHQtJaWJpVYTxXJyG/l4O+Lx751nydZKFzKx5ckqCK2uQGK/vLuILBciCd/dYI4tT3Ee+9ps/dfU1kxphbbXOP4vo6rREz4d2j+Wuv7PXruE7Mwqo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715279953; c=relaxed/simple; bh=Th/MNqgPiNDw0WzqEWeeybcUPLMcePATe5G9KwRXADQ=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=p24j91pDqYskvWUWK2Vf7fjphzBH8Kv06mXnk7RT6Rj4vNJGLOvxHpVX/GYONx1ei1j5eLnQAsmDy0BSq6n5+O8QdQYV2jqimIlgRS2Nqr7vE70mXY1eWNm1DR9Svwub+SZiUObctMu5VExctPelMdL/I8fh2b4cLfheL/pUSz8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=yfWa02jj; arc=none smtp.client-ip=198.47.23.248 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="yfWa02jj" Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 449Id0lH081748; Thu, 9 May 2024 13:39:00 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1715279940; bh=RrQgSOOB0K/kPhInsXq/vXswdEz0kzfHdTfIqv6m4Mo=; h=From:To:CC:Subject:Date; b=yfWa02jjcYzF/osgpJ0mJZdUssh7tei0B7qA39MGTbBiFhWZb5b4pkre5F41HCcfq NOQ/uR09TDsQxuz1GH2nYVtFzcjrDSgbPiAV8Ii44anuB5FqHQFxIGrSbhiwFe0/Uj CAh7u3fYZKiW1hVlHlozolT8sU5ch9n2Ndl+bInA= Received: from DLEE108.ent.ti.com (dlee108.ent.ti.com [157.170.170.38]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 449Id0V1002794 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 9 May 2024 13:39:00 -0500 Received: from DLEE109.ent.ti.com (157.170.170.41) by DLEE108.ent.ti.com (157.170.170.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Thu, 9 May 2024 13:39:00 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Thu, 9 May 2024 13:38:59 -0500 Received: from localhost (ti.dhcp.ti.com [172.24.227.95] (may be forged)) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 449Icxfo095268; Thu, 9 May 2024 13:38:59 -0500 From: Devarsh Thakkar To: , , , , , , , , , CC: , , , , , , , , , , , Subject: [PATCH v7 1/8] media: dt-bindings: Add Imagination E5010 JPEG Encoder Date: Fri, 10 May 2024 00:08:58 +0530 Message-ID: <20240509183858.4061100-1-devarsht@ti.com> X-Mailer: git-send-email 2.39.1 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Add dt-bindings for Imagination E5010 JPEG Encoder [1] which is implemented as stateful V4L2 M2M driver. The device supports baseline encoding with two different quantization tables and compression ratio as demanded. Minimum resolution supported is 64x64 and Maximum resolution supported is 8192x8192. [1]: AM62A TRM (Section 7.6 is for JPEG Encoder) Link: https://www.ti.com/lit/pdf/spruj16 Co-developed-by: David Huang Signed-off-by: David Huang Signed-off-by: Devarsh Thakkar Reviewed-by: Rob Herring --- V2: No change V3: - Add vendor specific compatible - Update reg names - Update clocks to 1 - Fix dts example with proper naming V4: - Use ti-specific compatible ti,am62a-jpeg-enc as secondary one - Update commit message and title - Remove clock-names as only single clock V5: - Add Reviewed-By tag V6: - No change V7: - No change --- .../bindings/media/img,e5010-jpeg-enc.yaml | 75 +++++++++++++++++++ MAINTAINERS | 5 ++ 2 files changed, 80 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/img,e5010-jpeg-enc.yaml diff --git a/Documentation/devicetree/bindings/media/img,e5010-jpeg-enc.yaml b/Documentation/devicetree/bindings/media/img,e5010-jpeg-enc.yaml new file mode 100644 index 000000000000..085020cb9e61 --- /dev/null +++ b/Documentation/devicetree/bindings/media/img,e5010-jpeg-enc.yaml @@ -0,0 +1,75 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/img,e5010-jpeg-enc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Imagination E5010 JPEG Encoder + +maintainers: + - Devarsh Thakkar + +description: | + The E5010 is a JPEG encoder from Imagination Technologies implemented on + TI's AM62A SoC. It is capable of real time encoding of YUV420 and YUV422 + inputs to JPEG and M-JPEG. It supports baseline JPEG Encoding up to + 8Kx8K resolution. + +properties: + compatible: + oneOf: + - items: + - const: ti,am62a-jpeg-enc + - const: img,e5010-jpeg-enc + - const: img,e5010-jpeg-enc + + reg: + items: + - description: The E5010 core register region + - description: The E5010 mmu register region + + reg-names: + items: + - const: core + - const: mmu + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + + clocks: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - reg-names + - interrupts + - clocks + +additionalProperties: false + +examples: + - | + #include + #include + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + jpeg-encoder@fd20000 { + compatible = "img,e5010-jpeg-enc"; + reg = <0x00 0xfd20000 0x00 0x100>, + <0x00 0xfd20200 0x00 0x200>; + reg-names = "core", "mmu"; + clocks = <&k3_clks 201 0>; + power-domains = <&k3_pds 201 TI_SCI_PD_EXCLUSIVE>; + interrupts = ; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index c675fc296b19..6f0f077e0427 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10762,6 +10762,11 @@ S: Maintained F: Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml F: drivers/auxdisplay/img-ascii-lcd.c +IMGTEC JPEG ENCODER DRIVER +M: Devarsh Thakkar +S: Supported +F: Documentation/devicetree/bindings/media/img,e5010-jpeg-enc.yaml + IMGTEC IR DECODER DRIVER S: Orphan F: drivers/media/rc/img-ir/