From patchwork Mon Oct 11 14:36:48 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Cercueil X-Patchwork-Id: 12550119 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AF09CC433F5 for ; Mon, 11 Oct 2021 14:37:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9430160EB1 for ; Mon, 11 Oct 2021 14:37:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241839AbhJKOjQ (ORCPT ); Mon, 11 Oct 2021 10:39:16 -0400 Received: from aposti.net ([89.234.176.197]:46602 "EHLO aposti.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238954AbhJKOjO (ORCPT ); Mon, 11 Oct 2021 10:39:14 -0400 From: Paul Cercueil To: Vinod Koul , Rob Herring Cc: list@opendingux.net, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, Paul Cercueil Subject: [PATCH 1/5] dt-bindings: dma: ingenic: Add compatible strings for MDMA and BDMA Date: Mon, 11 Oct 2021 16:36:48 +0200 Message-Id: <20211011143652.51976-2-paul@crapouillou.net> In-Reply-To: <20211011143652.51976-1-paul@crapouillou.net> References: <20211011143652.51976-1-paul@crapouillou.net> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org The JZ4760 and JZ4760B SoCs have two additional DMA controllers: the MDMA, which only supports memcpy operations, and the BDMA which is mostly used for transfer between memories and the BCH controller. The JZ4770 also features the same BDMA as in the JZ4760B, but does not seem to have a MDMA. Signed-off-by: Paul Cercueil Reviewed-by: Rob Herring --- .../devicetree/bindings/dma/ingenic,dma.yaml | 26 ++++++++++++------- 1 file changed, 17 insertions(+), 9 deletions(-) diff --git a/Documentation/devicetree/bindings/dma/ingenic,dma.yaml b/Documentation/devicetree/bindings/dma/ingenic,dma.yaml index ac4d59494fc8..f45fd5235879 100644 --- a/Documentation/devicetree/bindings/dma/ingenic,dma.yaml +++ b/Documentation/devicetree/bindings/dma/ingenic,dma.yaml @@ -14,15 +14,23 @@ allOf: properties: compatible: - enum: - - ingenic,jz4740-dma - - ingenic,jz4725b-dma - - ingenic,jz4760-dma - - ingenic,jz4760b-dma - - ingenic,jz4770-dma - - ingenic,jz4780-dma - - ingenic,x1000-dma - - ingenic,x1830-dma + oneOf: + - enum: + - ingenic,jz4740-dma + - ingenic,jz4725b-dma + - ingenic,jz4760-dma + - ingenic,jz4760-bdma + - ingenic,jz4760-mdma + - ingenic,jz4760b-dma + - ingenic,jz4760b-bdma + - ingenic,jz4760b-mdma + - ingenic,jz4770-dma + - ingenic,jz4780-dma + - ingenic,x1000-dma + - ingenic,x1830-dma + - items: + - const: ingenic,jz4770-bdma + - const: ingenic,jz4760b-bdma reg: items: