From patchwork Tue Sep 10 11:45:57 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Ujfalusi X-Patchwork-Id: 11139257 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 09C671599 for ; Tue, 10 Sep 2019 11:45:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DC1D9208E4 for ; Tue, 10 Sep 2019 11:45:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="xhY4es2s" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731433AbfIJLpm (ORCPT ); Tue, 10 Sep 2019 07:45:42 -0400 Received: from lelv0143.ext.ti.com ([198.47.23.248]:41574 "EHLO lelv0143.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731389AbfIJLpl (ORCPT ); Tue, 10 Sep 2019 07:45:41 -0400 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id x8ABjZYh130303; Tue, 10 Sep 2019 06:45:35 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1568115935; bh=oj1t9aK27h7kYmeJtRxpc+tY35M83uRPBJm+zMEvkzs=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=xhY4es2sP9GJEKK2AZdZWSswZpwAbOEtHXfbgHYhxJTNGP+2JYkfypnvXd0Fq/84S NOyG7vS/LyLrz0oGoYMz6GoiMzxP2JK70ozW3zwkGKjlrswpv7d/W6WcGSy3UnDagR Q9X0OxRLBe+coZNZwDjIn2meeg4r5im5Dcuf24Uo= Received: from DLEE101.ent.ti.com (dlee101.ent.ti.com [157.170.170.31]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x8ABjZNr005985 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 10 Sep 2019 06:45:35 -0500 Received: from DLEE110.ent.ti.com (157.170.170.21) 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 15.1.1713.5; Tue, 10 Sep 2019 06:45:32 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE110.ent.ti.com (157.170.170.21) 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; Tue, 10 Sep 2019 06:45:32 -0500 Received: from feketebors.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id x8ABjRpJ119821; Tue, 10 Sep 2019 06:45:30 -0500 From: Peter Ujfalusi To: , CC: , , , Subject: [PATCH v2 1/3] dt-bindings: dmaengine: dma-common: Change dma-channel-mask to uint32-array Date: Tue, 10 Sep 2019 14:45:57 +0300 Message-ID: <20190910114559.22810-2-peter.ujfalusi@ti.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20190910114559.22810-1-peter.ujfalusi@ti.com> References: <20190910114559.22810-1-peter.ujfalusi@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@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 | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/dma/dma-common.yaml b/Documentation/devicetree/bindings/dma/dma-common.yaml index ed0a49a6f020..41460946be64 100644 --- a/Documentation/devicetree/bindings/dma/dma-common.yaml +++ b/Documentation/devicetree/bindings/dma/dma-common.yaml @@ -25,11 +25,19 @@ 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. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32-array + items: + minItems = 1 + maxItems = 255 # Should be enough + - description: Mask of channels 0-31 + - description: Mask of channels 32-63 + ... + - description: Mask of chnanels X-(X+31) dma-channels: $ref: /schemas/types.yaml#definitions/uint32