From mboxrd@z Thu Jan 1 00:00:00 1970 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 60AFA12FB08; Thu, 1 Feb 2024 18:42:50 +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=1706812972; cv=none; b=IvoB8RP3R5yyKXp3sN7hixpqh+LBZ0vKOVq2LXnQKPwoUWxUCCRx3pNB6D+zEkBdDTohRPxAIG7CcOMPFG2soyqCLOt+I2kcaVKgmKGYCPKmkiZqkwaNPqabXzPQWK2nwKv37eUKwL2rz+VWl4y9uN1GnVz8pELg6ukprBObyvY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706812972; c=relaxed/simple; bh=VIvy4lTH+SG5Ye0Xk/ugj+PgutpBZ54WPeCaP7NfPJ8=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=q0FIgEMx7hoSXYOYMd9RdQ2JEEoRuUywdnL1b+NR6zdKNh6LRrf1HG9rlsRVzPHxCsiwz8LCKOB58C/KDTuYLGEqMKNEDs0FrmGggncFz+YODFqe9j413xtrD9LRL+wZVqWKF03vAV9Ff7fA1qBRsgVc8T0efZUIAfK8ljJSq0A= 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=sTWw38OL; 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="sTWw38OL" Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 411IgfX5006990; Thu, 1 Feb 2024 12:42:41 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1706812961; bh=Ew1MvrMW2/yaRtaTroFMXsF9Ix1hzxk1BU3jjawkr2k=; h=From:To:CC:Subject:Date; b=sTWw38OL1IluL6GvAACoKlFW9X7dmgmrVfjQ6iXvAx7qAmOkhgfJpJgRhc2sLmVx7 usO1ypP0yaNcBblMI6fb4F+3IO9Sbj7AXTz5toapXM4Ob9lqAv0m5DsDLTOjWJob6t oEEMP9hisLqEBssr/O1GcH7ZwzYH/5yQ6fyElgog= Received: from DFLE115.ent.ti.com (dfle115.ent.ti.com [10.64.6.36]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 411Igf1r023903 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 1 Feb 2024 12:42:41 -0600 Received: from DFLE114.ent.ti.com (10.64.6.35) by DFLE115.ent.ti.com (10.64.6.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Thu, 1 Feb 2024 12:42:40 -0600 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DFLE114.ent.ti.com (10.64.6.35) 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, 1 Feb 2024 12:42:40 -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 411IgeuD042789; Thu, 1 Feb 2024 12:42:40 -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 v2] dt-bindings: media: Add sram-size Property for Wave5 Date: Thu, 1 Feb 2024 12:42:38 -0600 Message-ID: <20240201184238.2542695-1-b-brnich@ti.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain 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 | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/media/cnm,wave521c.yaml b/Documentation/devicetree/bindings/media/cnm,wave521c.yaml index 6a11c1d11fb5..ea5469eb38f9 100644 --- a/Documentation/devicetree/bindings/media/cnm,wave521c.yaml +++ b/Documentation/devicetree/bindings/media/cnm,wave521c.yaml @@ -43,6 +43,12 @@ properties: storing it on DMA memory. It is mainly used for the purpose of reducing bandwidth. + sram-size: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + SRAM size reserved for VPU operations. If not specified, size will default + to zero. + required: - compatible - reg @@ -58,4 +64,5 @@ examples: clocks = <&clks 42>; interrupts = <42>; sram = <&sram>; + sram-size = <0x1234>; }; -- 2.34.1