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[209.132.180.67]) by mx.google.com with ESMTP id j11si1236572edj.43.2019.09.26.04.19.28; Thu, 26 Sep 2019 04:19:28 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=hYR2Zwaz; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726420AbfIZLTX (ORCPT + 26 others); Thu, 26 Sep 2019 07:19:23 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:48892 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725819AbfIZLTW (ORCPT ); Thu, 26 Sep 2019 07:19:22 -0400 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id x8QBJF47022824; Thu, 26 Sep 2019 06:19:15 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1569496755; bh=gYeM81ZJ0PDJp9Yxe7eqp+2YLGoUzBTCt62WZh8PCUA=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=hYR2ZwazZKeQfAknCA8Lfqt6ffg1ZGT3pP2Z9tnZxnrNaEfNm0+cqvulVZv3XnPaM DWuuL4AbK1dNRLHHQgmgOznEwKdnmgM1s5iD8iQn7jP8WKZH4opIY1+e4TgPSd8GuP kbRgYMcydK3hlQKWFkF6ZyLKq2RGiKSQ8e8Ehii8= Received: from DFLE102.ent.ti.com (dfle102.ent.ti.com [10.64.6.23]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x8QBJFX4038351 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 26 Sep 2019 06:19:15 -0500 Received: from DFLE108.ent.ti.com (10.64.6.29) by DFLE102.ent.ti.com (10.64.6.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Thu, 26 Sep 2019 06:19:15 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) 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 15.1.1713.5 via Frontend Transport; Thu, 26 Sep 2019 06:19:07 -0500 Received: from feketebors.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id x8QBJAds013885; Thu, 26 Sep 2019 06:19:13 -0500 From: Peter Ujfalusi To: , CC: , , , Subject: [PATCH v3 1/3] dt-bindings: dmaengine: dma-common: Change dma-channel-mask to uint32-array Date: Thu, 26 Sep 2019 14:19:52 +0300 Message-ID: <20190926111954.9184-2-peter.ujfalusi@ti.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20190926111954.9184-1-peter.ujfalusi@ti.com> References: <20190926111954.9184-1-peter.ujfalusi@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Make the dma-channel-mask to be usable for controllers with more than 32 channels. Signed-off-by: Peter Ujfalusi --- Documentation/devicetree/bindings/dma/dma-common.yaml | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) -- Peter Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki diff --git a/Documentation/devicetree/bindings/dma/dma-common.yaml b/Documentation/devicetree/bindings/dma/dma-common.yaml index ed0a49a6f020..4527f20301ff 100644 --- a/Documentation/devicetree/bindings/dma/dma-common.yaml +++ b/Documentation/devicetree/bindings/dma/dma-common.yaml @@ -25,11 +25,18 @@ properties: Used to provide DMA controller specific information. dma-channel-mask: - $ref: /schemas/types.yaml#definitions/uint32 description: Bitmask of available DMA channels in ascending order that are not reserved by firmware and are available to the kernel. i.e. first channel corresponds to LSB. + The first item in the array is for channels 0-31, the second is for + channels 32-63, etc. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32-array + items: + minItems: 1 + # Should be enough + maxItems: 255 dma-channels: $ref: /schemas/types.yaml#definitions/uint32