From patchwork Wed Jan 31 23:40:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brandon Brnich X-Patchwork-Id: 768605 Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) (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 0A6253B797; Wed, 31 Jan 2024 23:40:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.142 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706744424; cv=none; b=JzRU4yzZIhT6oxUsYL8EpZM0GjiOvVH+Yk9dueu054aRnxFfTMqCZlHskpO6XDzkv3+0H0kDZsUzb/4Bw3D6dzu29XqvpU3RZrARAE00MLnT4Psj1pWuwRjfZCYqUjD4GWUdEbhAmHbBXvkJyKnkpjWNx+tSvkwR+DMNU0gD6hU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706744424; c=relaxed/simple; bh=1wkE4dZHPNz295biY27Ha/+pIJUNGMuxn6lTJ9kK+Uo=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=R2cmfQ5u9P3VLSnVe8wwNr9xP+cHgMybCJ54B8MbvYIAZPfi0G9RnSVkJu53enpU/6mSjKNL91hcjS0yDz+XznPxQ/KNyatHsFSiPOKiigNYscOwIGMnw0H06vQRh/rzHvIQdcFDcjK1zskjxMofIFI5Z2MqNx9bC8H56jjwI3E= 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=EMMl91zu; arc=none smtp.client-ip=198.47.19.142 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="EMMl91zu" Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 40VNeB3x027955; Wed, 31 Jan 2024 17:40:11 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1706744411; bh=Pmj1+/duzlVC1f4TD5uVGpfHUXq5usmVkrlOFKhwmeg=; h=From:To:CC:Subject:Date; b=EMMl91zuFjMJfnwYXTaxBQdBF/5D2cawSgqYC+MEZ4KLzeldhT25p+wQhVcEOgCpk lWmac+pdUFa4+jkaRFZI3OyPkKXL0STzuHoqUMT4YkVc0nQU+m/3yEeazbvro6B4BM UV6XZjCK9uIRJ4DohanlPTB8xsJtZkI9DCi+AQlA= Received: from DFLE105.ent.ti.com (dfle105.ent.ti.com [10.64.6.26]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 40VNeB8i123460 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 31 Jan 2024 17:40:11 -0600 Received: from DFLE108.ent.ti.com (10.64.6.29) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Wed, 31 Jan 2024 17:40:11 -0600 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) 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 via Frontend Transport; Wed, 31 Jan 2024 17:40:11 -0600 Received: from udba0500997.dhcp.ti.com (udba0500997.dhcp.ti.com [128.247.81.249]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 40VNeBd5027809; Wed, 31 Jan 2024 17:40:11 -0600 From: Brandon Brnich To: Nas Chung , Jackson Lee , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , , , , Nishanth Menon , Vignesh Raghavendra CC: Darren Etheridge , Brandon Brnich Subject: [PATCH] dt-bindings: media: Add sram-size Property for Wave5 Date: Wed, 31 Jan 2024 17:40:08 -0600 Message-ID: <20240131234008.2108672-1-b-brnich@ti.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Wave521c has capability to use SRAM carveout to store reference data with purpose of reducing memory bandwidth. To properly use this pool, the driver expects to have an sram and sram-size node. Without sram-size node, driver will default value to zero, making sram node irrelevant. Signed-off-by: Brandon Brnich --- Documentation/devicetree/bindings/media/cnm,wave521c.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/media/cnm,wave521c.yaml b/Documentation/devicetree/bindings/media/cnm,wave521c.yaml index 6a11c1d11fb5..b1916e68443b 100644 --- a/Documentation/devicetree/bindings/media/cnm,wave521c.yaml +++ b/Documentation/devicetree/bindings/media/cnm,wave521c.yaml @@ -43,6 +43,11 @@ properties: storing it on DMA memory. It is mainly used for the purpose of reducing bandwidth. + sram-size: + description: + SRAM size reserved for VPU operations. If not specified, size will default + to zero. + required: - compatible - reg @@ -58,4 +63,5 @@ examples: clocks = <&clks 42>; interrupts = <42>; sram = <&sram>; + sram-size = <0x1234>; };