From patchwork Tue Jun 18 19:36:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Devarsh Thakkar X-Patchwork-Id: 13702870 Received: from lelv0142.ext.ti.com (lelv0142.ext.ti.com [198.47.23.249]) (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 4A99C158DBA; Tue, 18 Jun 2024 19:37:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.249 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718739427; cv=none; b=BFvBNMu1oja3Na9rTNKFr0fhQ9Y7YagN/7cKaRueQVcsChvdECwxlnAswPT/QIHYFv0Lds08fANKNai/pNlbwNPtGksFF2GytT+C9rUhiMsiYqrmgDuMMPND2HsQf4AvdcA+cUt2eUYE2r4i7PUlSNBN12vcpMhxYqG0gCwiz74= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718739427; c=relaxed/simple; bh=ZwJ9DLP7t3B8Oip+A2WzRaeL8y20P3++jyuDiLN4I0o=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=PtRVrWlg9Ul5AByAT5T22Sovo1nIY5nPwY6FFXMbgpSC5d0muiwbuV/ZSkjjvT6LvBuXJWoQUVuo1eNjB2iLN3uwBTRPXrCLfSfJZ4L6yj5uWWWLCbOgM1yE42whlw0T7w54ATOsAyFyC46rJdq/9hlyAmuMYsxZYwiNS5HVoQI= 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=F2hAnEaa; arc=none smtp.client-ip=198.47.23.249 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="F2hAnEaa" Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 45IJasDP075749; Tue, 18 Jun 2024 14:36:54 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1718739414; bh=FF3fwWVsTA6Pl5vQOmtuwHZIFVL/z+Bn2HRLdP84EoU=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=F2hAnEaa5BNtcseBfwdM1eoOO1n7Tzsb99UXKSO1oJ7jPG97MJ410J8maJyCxcY91 u9uG3+wW5T/2YqzOaL0IvWUArby8+f8JDWHRS4hzWafzfojy2pNEzqWNkzV1T7OkeF JvxW5qP75kCURZopGgqm8XBgx7CkfzCM4UkeCQaY= Received: from DLEE109.ent.ti.com (dlee109.ent.ti.com [157.170.170.41]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 45IJasoS111403 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 18 Jun 2024 14:36:54 -0500 Received: from DLEE101.ent.ti.com (157.170.170.31) 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; Tue, 18 Jun 2024 14:36:54 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE101.ent.ti.com (157.170.170.31) 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; Tue, 18 Jun 2024 14:36:54 -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 45IJarQ5010482; Tue, 18 Jun 2024 14:36:53 -0500 From: Devarsh Thakkar To: , , , , , , , , , , CC: , , , , , , , , , , , , , Subject: [PATCH v14 1/6] media: dt-bindings: Add Imagination E5010 JPEG Encoder Date: Wed, 19 Jun 2024 01:06:46 +0530 Message-ID: <20240618193651.2771478-2-devarsht@ti.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20240618193651.2771478-1-devarsht@ti.com> References: <20240618193651.2771478-1-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. Link: https://www.ti.com/lit/pdf/spruj16 [1] (Section 7.6 JPEG Encoder) Co-developed-by: David Huang Signed-off-by: David Huang Signed-off-by: Devarsh Thakkar Reviewed-by: Rob Herring --- V14: No change V13: Update commit message to use Link: syntax V6->V12: No change V5: - Add Reviewed-By tag V4: - Use ti-specific compatible ti,am62a-jpeg-enc as secondary one - Update commit message and title - Remove clock-names as only single clock V3: - Add vendor specific compatible - Update reg names - Update clocks to 1 - Fix dts example with proper naming V2: 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 4f09bdb5657e..b5376c04bcfc 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10818,6 +10818,11 @@ 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/