From patchwork Thu Sep 26 11:19:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Ujfalusi X-Patchwork-Id: 11162521 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 C93E676 for ; Thu, 26 Sep 2019 11:19:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A8404222C3 for ; Thu, 26 Sep 2019 11:19:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="MNJe0ACf" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725837AbfIZLTU (ORCPT ); Thu, 26 Sep 2019 07:19:20 -0400 Received: from fllv0016.ext.ti.com ([198.47.19.142]:51616 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725819AbfIZLTU (ORCPT ); Thu, 26 Sep 2019 07:19:20 -0400 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id x8QBJDnb013031; Thu, 26 Sep 2019 06:19:13 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1569496753; bh=x5UNff13Ux7e75VM9yw2ZEuh6YPd/12K8z+lzDEZtnA=; h=From:To:CC:Subject:Date; b=MNJe0ACf2KI4Nv0TdzevMrfzask0HtZvWupd4cta+vmiHp9S5QFEgAs86Lj9ToXL7 TPnMfGhKJ4TTH2LoiBM+AfrWrlIfIWht/eN9+GmngRw7CVqFE7PPRj13CMTfO717Eg guhzi3Mujh0orYf+iZpzDHNlOnBCK1ge7zPt1mrs= Received: from DFLE104.ent.ti.com (dfle104.ent.ti.com [10.64.6.25]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x8QBJDma038340 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 26 Sep 2019 06:19:13 -0500 Received: from DFLE111.ent.ti.com (10.64.6.32) by DFLE104.ent.ti.com (10.64.6.25) 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 06:19:12 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE111.ent.ti.com (10.64.6.32) 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 06:19:05 -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 x8QBJAdr013885; Thu, 26 Sep 2019 06:19:11 -0500 From: Peter Ujfalusi To: , CC: , , , Subject: [PATCH v3 0/3] dmaengine: bindings/edma: dma-channel-mask to array Date: Thu, 26 Sep 2019 14:19:51 +0300 Message-ID: <20190926111954.9184-1-peter.ujfalusi@ti.com> X-Mailer: git-send-email 2.23.0 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 Hi, Changes since v2: - Fix dma-common.yaml documentation patch and extend the description of the dma-channel-mask array - The edma documentation now includes information on the dma-channel-mask array size for EDMAs with 32 or 64 channels Changes since v1: - Extend the common dma-channel-mask to uint32-array to be usable for controllers with more than 32 channels - Use the dma-channel-mask instead custom property for available channels for EDMA. The original patch was part of the EDMA multicore usage series. Rob: I'm not sure if I got the dma-common.yaml update correctly... EDMAs can have 32 or 64 channels depending on the SoC, the dma-channel-mask needs to be an array to be usable for the driver. Regards, Peter --- Peter Ujfalusi (3): dt-bindings: dmaengine: dma-common: Change dma-channel-mask to uint32-array dt-bindings: dma: ti-edma: Document dma-channel-mask for EDMA dmaengine: ti: edma: Add support for handling reserved channels .../devicetree/bindings/dma/dma-common.yaml | 9 ++- .../devicetree/bindings/dma/ti-edma.txt | 8 +++ drivers/dma/ti/edma.c | 59 +++++++++++++++++-- 3 files changed, 69 insertions(+), 7 deletions(-)