From patchwork Thu Feb 15 13:46:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Devarsh Thakkar X-Patchwork-Id: 13558413 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 4B8F312FF7C; Thu, 15 Feb 2024 13:46:53 +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=1708004816; cv=none; b=h83vaqA+FR+bKPqGs6CGqqKMIM+AuqXX/FMms8XnaL88EYtAYNt+d3YV/dqJUCoKjHlaqec5TV/JDmor9PuSFcsomGjpI0cuh2PWNn8oiAwC9mFOR6tTlVi93hgSVitFvdUhGXTt15efTwVkyIcpo16ZaxtPVZnGW03arCv93oA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708004816; c=relaxed/simple; bh=lIO5uBqHW02ER8rU96jZWDUFv9MgEmGQJ22EZf2tgIk=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=QYpZWUtOzZ7RB8nBken36hUX/YLNXEo41hlyL6kD3YpFJxIGB4+owuQb37ow8isbYP6/iBIn/pMCjfVIQ/LJwIbLeFTvl3QpT/8m97TYhkLTEjVnuI3L7G9dJpRnOBJn9ysCpigtxh9guF+0d+6B+pFyz3VExS9AYyo3dUGAPRI= 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=JytTEeIb; 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="JytTEeIb" Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 41FDki6J000908; Thu, 15 Feb 2024 07:46:44 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1708004804; bh=DfomGwz/WOPsCF5BYdK/Y3L01wpL6MC79esqxZryp4E=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=JytTEeIbtQMHIhbJ4iae7iXsgjPfmhYMt77DNwrHdb8peshHf3xduPRAj/wYh7GVu 3NmzYjsdPGYUbbYRf8Zdb5e7m4yVcSH+iPNMTs9Phzv9y7yttzVzfb1wkHXPubqiVO bI+8xMN8Joj+U6QH75R1u/U6rOsYA2F9HEJLu1mo= Received: from DLEE108.ent.ti.com (dlee108.ent.ti.com [157.170.170.38]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 41FDki8K005116 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 15 Feb 2024 07:46:44 -0600 Received: from DLEE112.ent.ti.com (157.170.170.23) 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, 15 Feb 2024 07:46:44 -0600 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE112.ent.ti.com (157.170.170.23) 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, 15 Feb 2024 07:46:44 -0600 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 41FDkh9G008238; Thu, 15 Feb 2024 07:46:43 -0600 From: Devarsh Thakkar To: , , , , , , , CC: , , , , , , , , , , , , , , Subject: [PATCH v5 1/3] media: dt-bindings: Add Imagination E5010 JPEG Encoder Date: Thu, 15 Feb 2024 19:16:39 +0530 Message-ID: <20240215134641.3381478-2-devarsht@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240215134641.3381478-1-devarsht@ti.com> References: <20240215134641.3381478-1-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 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 .../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 897fbf1b0701..52ef20f78a19 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10545,6 +10545,11 @@ 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/