From patchwork Mon Feb 5 11:42:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Devarsh Thakkar X-Patchwork-Id: 770214 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 1CFD918E0C; Mon, 5 Feb 2024 11:42:52 +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=1707133374; cv=none; b=t5cNTxGP1KJMxQYFVaQXDYufdxxysuvrE+p9lP4BSlnDjmaYQLvyOa6IDSqyYEoj5O0oH2CaYPjw1b/6RDU3i32I2echJjLSctWQhcLpCH23dcOHT3z+yDIk+tj8l28CAgNkz5RELCY4QMPpTN+j1to0IyU8m9jb99MrE2UA8vE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707133374; c=relaxed/simple; bh=CeH0nsqPTxjlqfAeufqblOpvfevW9AGTt595RWNHldw=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Z1t4JI9rNQlRmoJEM+8eYDOZeYaHdcZJN9t9lluKGx2E8RvZm+n5JyEwk8WhD28tju2W0LGdAd4+f6zmAWzJvgv9sNUEkKvgFsnbecdmRxWXakZnAzmhTlaHuzwluGtj5hXD89f7OvSG7D+hxQOEIRFqgl6eQOZ6pcpBD5cLoF4= 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=DOc0akqc; 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="DOc0akqc" Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 415Bgg4d011230; Mon, 5 Feb 2024 05:42:42 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1707133362; bh=mT03cZEWpF6NnLTUDtaiwDlZi33fvqcO0Fz9E4JdzYs=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=DOc0akqceDZa+JWl7Gn6JgWWRuMncZmRrFMHxT99kE9T/gNyFk62pyeHzSuFqsXSz 9xqnRTuZW7+emkDODorSR3QHB2yu9KlzJmR5FFXiH7nH5+i62v5ltM3d8mU9cpk8Lj ZDh1yCabblZLDgU5Srvk3lfJNmb11NUsIGwks92Q= Received: from DFLE108.ent.ti.com (dfle108.ent.ti.com [10.64.6.29]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 415Bggfq065802 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 5 Feb 2024 05:42:42 -0600 Received: from DFLE101.ent.ti.com (10.64.6.22) by DFLE108.ent.ti.com (10.64.6.29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Mon, 5 Feb 2024 05:42:42 -0600 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE101.ent.ti.com (10.64.6.22) 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; Mon, 5 Feb 2024 05:42:42 -0600 Received: from localhost (ti.dhcp.ti.com [172.24.227.95] (may be forged)) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 415BgfjD095169; Mon, 5 Feb 2024 05:42:42 -0600 From: Devarsh Thakkar To: , , , , , , , CC: , , , , , , , , , , , , Subject: [PATCH v4 1/3] media: dt-bindings: Add Imagination E5010 JPEG Encoder Date: Mon, 5 Feb 2024 17:12:37 +0530 Message-ID: <20240205114239.924697-2-devarsht@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240205114239.924697-1-devarsht@ti.com> References: <20240205114239.924697-1-devarsht@ti.com> 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 --- 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 Link to previous commit: https://lore.kernel.org/all/20230816152210.4080779-2-devarsht@ti.com/ --- .../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 8999497011a2..d0f8c46d3ce9 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10461,6 +10461,11 @@ 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/